Protein Information

Name PPh 2
Synonyms PPH 2; PPH2; primary pulmonary hypertension 2; primary pulmonary hypertension 2s

Compound Information

Name phosphine
CAS phosphine

Reference List

PubMed Abstract RScore(About this table)
17117215 Huang YL, Chang CP, Hong FE: Oxygen insertion in a carbon-phosphorus bond of the phenylethynyl-di-(tert-butyl)-phosphine bridged dicobalt complex: exploring the nature of oxygen migration using DFT. Dalton Trans. 2006 Dec 14;(46):5454-63. Epub 2006 Oct 18.

In the process of isolation under aerobic conditions phenylethynyl-di-(tert-butyl)-phosphine bridged dicobalt complex [(micro-PPh (2) CH (2) PPh (2)) Co2 (CO) 4 (micro,eta-PhC [triple bond] CP (t-Bu) 2)] 4a underwent a partial oxidation.
82(1,1,1,2) Details
12924903 Maspero A, Kani I, Mohamed AA, Omary MA, Staples RJ, Fackler JP Jr: Syntheses and structures of dinuclear gold (I) dithiophosphonate complexes and the reaction of the dithiophosphonate complexes with phosphines: diverse coordination types. Inorg Chem. 2003 Aug 25;42(17):5311-9.

The dinuclear gold (I) dithiophosphonate complex, [Au (2)(dtp)(2)] (1), where dtp = [S (2) P (R)(OR')](-) with R = p-C (6) H (4) OCH (3); R'= c-C (5) H (9), has been synthesized and its reaction studied with the phosphine ligands PPh (3) and Ph (2) P (CH (2))(n) PPh (2) (n = 1-4).
82(1,1,1,2) Details
12889975 Crumpton-Bregel DM, Goldberg KI: Mechanisms of C-C and C-H alkane reductive eliminations from octahedral Pt (IV): reaction via five-coordinate intermediates or direct elimination?. J Am Chem Soc. 2003 Aug 6;125(31):9442-56.

The Pt (IV) complexes P (2) PtMe (3) R [P (2) = dppe (PPh (2)(CH (2))(2) PPh (2)), dppbz (o-PPh (2)(C (6) H (4)) PPh (2)); R = Me, H] undergo reductive elimination reactions to form carbon-carbon or carbon-hydrogen bonds.
For C-C reductive elimination, the evidence supports a mechanism of initial phosphine chelate opening followed by C-C coupling from the resulting five-coordinate intermediate.
1(0,0,0,1) Details
17637994 Poorters L, Armspach D, Matt D, Toupet L: alpha-TEPHOS: a cyclodextrin-derived tetraphosphine for multiple metal binding. Dalton Trans. 2007 Aug 7;(29):3195-202. Epub 2007 May 24.

The tetraphosphine 6 (A),6 (B),6 (D),6 (E)-tetradeoxy-6 (A),6 (B),6 (D),6 (E)-tetra (diphenylphosphiny l)-2 (A),2 (B),2 (C),2 (D),2 (E),2 (F),3 (A),3 (B),3 (C),3 (D),3 (E),3 (F),6 (C),6 (F)-t etradeca-O-methyl-alpha-cyclodextrin (alpha-TEPHOS) has been prepared in high yield by reacting 6 (A),6 (B),6 (D),6 (E)-tetra-O-methylsulfonyl-2 (A),2 (B),2 (C),2 (D), 2 (E),2 (F),3 (A),3 (B),3 (C),3 (D),3 (E),3 (F),6 (C),6 (F)-tetradeca-O-methyl-alpha -cyclodextrin with excess PPh (2) Li.
The product was purified in its BH (3)-protected form. alpha-TEPHOS is the first optically active tetraphosphine in which the four phosphine units are tethered to a cavity-shaped scaffold.
1(0,0,0,1) Details
20017482 Shen Z, Jordan RF: Self-assembled tetranuclear palladium catalysts that produce high molecular weight linear polyethylene. J Am Chem Soc. 2010 Jan 13;132(1):52-3.

The phosphine-bis-arenesulfonate ligand PPh (2-SO (3) Li-4-Me-Ph)(2) (Li (2)[OPO]) coordinates as a kappa (2)-P,O chelator in Li [(Li-OPO) PdMe (Cl)] (2a) and (Li-OPO) PdMe (L) (L = pyridine (2b); MeOH (2d); 4-(5-nonyl) pyridine) (py', 3)). 2a reacts with AgPF (6) to form {(Li-OPO) PdMe}(n) (2c).
81(1,1,1,1) Details
18698441 Jones C, Mills DP, Rose RP, Stasch A: Synthesis and structural characterisation of group 10 metal (II) gallyl complexes: analogies with platinum diboration catalysts?. Dalton Trans. 2008 Sep 7;(33):4395-408. Epub 2008 Jul 3.

Reactions of the anionic gallium (i) heterocycle, [:Ga{[N (Ar) C (H)](2)}](-) (Ar = C (6) H (3) Pr (i)(2)-2,6), with a variety of mono- and bidentate phosphine, tmeda and 1,5-cyclooctadiene (COD) complexes of group 10 metal dichlorides are reported.
In most cases, salt elimination occurs, affording either mono (gallyl) complexes, trans-[MCl{Ga{[N (Ar) C (H)](2)}}(PEt (3))(2)] (M = Ni or Pd) and cis-[PtCl{Ga{[N (Ar) C (H)](2)}}(L)] (L = R (2) PCH (2) CH (2) PR (2), R = Ph (dppe) or cyclohexyl (dcpe)), or bis (gallyl) complexes, trans-[M{Ga{[N (Ar) C (H)](2)}}(2)(PEt (3))(2)] (M = Ni, Pd or Pt), cis-[Pt{Ga{[N (Ar) C (H)](2)}}(2)(PEt (3))(2)], cis-[M{Ga{[N (Ar) C (H)](2)}}(2)(L)] (M = Ni, Pd or Pt; L = dppe, Ph (2) CH (2) PPh (2) (dppm), tmeda or COD).
1(0,0,0,1) Details
15913366 Semmelhack MF, Chlenov A, Ho DM: Accelerated arene ligand exchange in the (Arene) Cr (CO) 2L series. J Am Chem Soc. 2005 Jun 1;127(21):7759-73.

The system evaluated here employs derivatives of tris (pyrrolyl) phosphine as L.
A series of 2-L'-substituted pyrroles was prepared, where the substituents include: L' = -SMe, -CH (2) SMe, -SPh, -CH (2) SPh, -SCF (3), -S-tBu, -CO (2) Me, -CONMe (2), -2-pyridinyl, and -PPh (2).
1(0,0,0,1) Details
15845013 Curran DP, Wang X, Zhang Q: Light, medium, and heavy fluorous triarylphosphines exhibit comparable reactivities to triphenylphosphine in typical reactions of triarylphosphines. J Org Chem. 2005 Apr 29;70(9):3716-9.

A light fluorous phosphine [(p-C (8) F (17)(CH (2))(2) C (6) H (4)) PPh (2)] outperforms a commercially available resin-bound phosphine in a competitive benzylation experiment by a factor of about 4.
81(1,1,1,1) Details
20023970 Chisholm DM, Oliver AG, McIndoe JS: Mono-alkylated bisphosphines as dopants for ESI-MS analysis of catalytic reactions. Dalton Trans. 2010 Jan 14;(2):364-73. Epub 2009 Oct 14.

Bisphosphines Ph (2) P (CH (2))(n) PPh (2) (n = 1, 2, 4, 6) may be easily monobenzylated to generate cationic phosphine/phosphonium ligands [Ph (2) P (CH (2))(n) PPh (2) CH (2) Ph](+).
81(1,1,1,1) Details
16357969 Meyer C, Scherer M, Schonberg H, Ruegger H, Loss S, Gramlich V, Grutzmacher H: Coordination chemistry of phosphanyl amino acids: solid state and solution structures of neutral and cationic rhodium complexes. Dalton Trans. 2006 Jan 7;(1):137-48. Epub 2005 Nov 29.


Copper phosphide or arsenide complexes, [Cu (EPh (2))(neo)] (E = P, As, neo = 2,9-dimethyl-1,10-phenanthroline; trivial name: neocuprine) react selectively with the N-protected brominated serine derivatives, 2-(S)-(alkoxycarbonylamino)-3-bromomethylpropionates ((ROCO) SerBr, : R = PhCH (2), : tBu, : Me) to give the corresponding phosphanylated or arsanylated amino acids, (ROCO) SerPhos (: Phos = PPh (2)) and (Z) SerArs (Ars = AsPh (2), Z = PhCH (2) OCO).
1(0,0,0,1) Details
15852111 Ortin Y, Lugan N, Mathieu R: Subtle reactivity patterns of non-heteroatom-substituted manganese alkynyl carbene complexes in the presence of phosphorus probes. Dalton Trans. 2005 May 5;(9):1620-36. Epub 2005 Apr 1.


In the presence of PPh3, complexes act as a Michael acceptor to afford the zwitterionic sigma-allenylphosphonium complexes (eta5-MeC5H4)(CO) 2MnC (R)=C=C (PPh3) R' (5) resulting from nucleophilic attack by the phosphine on the remote alkynyl carbon atom.
0(0,0,0,0) Details
14686848 Blake CJ, Cook VC, Keniry MA, Kitto HJ, Rae AD, Swiegers GF, Willis AC, Zank J, Wild SB: Diastereoselectivity and molecular recognition in the self-assembly of double-stranded dinuclear metal complexes of the type [M2 [(R,S)-tetraphos] 2](PF6) 2 (M = Ag and Au). Inorg Chem. 2003 Dec 29;42(26):8709-15.

The ligand (R,S)-Ph (2) PCH (2) CH (2) P (Ph) CH (2) CH (2) P (Ph) CH (2) CH (2) PPh (2), (R,S)-tetraphos, combines with silver (I) and gold (I) ions in the presence of hexafluorophosphate to diastereoselectively self-assemble the head-to-head (H,H) diastereomers of the double-stranded, dinuclear metal complexes [M (2)[(R,S)-tetraphos](2)](PF (6))(2) in which the two chiral metal centers in the complexes have M (R end of phosphine) and P (S end of phosphine) configurations.
32(0,1,1,2) Details
15291581 Jaska CA, Manners I: Heterogeneous or homogeneous catalysis? Mechanistic studies of the rhodium-catalyzed dehydrocoupling of amine-borane and phosphine-borane adducts. J Am Chem Soc. 2004 Aug 11;126(31):9776-85.

In depth, comparative studies on the catalytic dehydrocoupling of the amine-borane adduct Me (2) NH.BH (3) (to form [Me (2) N-BH (2)](2)) and the phosphine-borane adduct Ph (2) PH.BH (3) (to form Ph (2) PH-BH (2)-PPh (2)-BH (3)) with a variety of Rh (pre) catalysts such as [[Rh (1,5-cod)(micro-Cl)](2)], Rh/Al (2) O (3), Rh (colloid)/[Oct (4) N] Cl, and [Rh (1,5-cod)(2)] OTf have been performed in order to determine whether the dehydrocoupling proceeds by a homogeneous or heterogeneous mechanism.
31(0,1,1,1) Details
19303144 Song LC, Gai B, Wang HT, Hu QM: Synthesis, characterization and electrocatalysis of diiron propanediselenolate derivatives as the active site models of [FeFe]-hydrogenases. J Inorg Biochem. 2009 May;103(5):805-12. Epub 2009 Feb 15.


Further reaction of 1 with PPh (3) or PPh (2) H in the presence of Me (3) NO in MeCN at room temperature afforded the phosphine-monosubstituted model compounds [micro-Se (CH (2))(3) Se-micro] Fe (2)(CO)(5)(L) (2, L=PPh (3); 3, L=PPh (2) H) in 76% and 68% yields, respectively.
0(0,0,0,0) Details
19222213 Sloan ME, Clark TJ, Manners I: Homogeneous Catalytic Dehydrogenation/Dehydrocoupling of Amine-Borane Adducts by the Rh (I) Wilkinson's Complex Analogue RhCl (PHCy (2))(3) (Cy = cyclohexyl). Inorg Chem. 2009 Feb 17.


The Rh (I) complex 1 (but not the Ir (I) analogue 2) was also found to be active for the catalytic dehydrocoupling of the phosphine-borane adduct Ph (2) PH.BH (3) (14) at 60-90 degrees C to afford linear dimer Ph (2) PH-BH (2)-PPh (2)-BH (3) (15).
0(0,0,0,0) Details
16028936 Schuh W, Braunstein P, Benard M, Rohmer MM, Welter R: Metal "capture" by a heterotrimetalloligand, heterometallic d (10)-d (10) interactions, and unexpected iron-to-platinum silyl ligand migration: a combined experimental and theoretical study. J Am Chem Soc. 2005 Jul 27;127(29):10250-8.

The heterotrinuclear chain complex Hg [Fe{Si (OMe)(3)}(CO)(3)(dppm-P)](2) (dppm = Ph (2) PCH (2) PPh (2)) 1 which has a transoid arrangement of the phosphine donors was used as a versatile chelating metallodiphosphine ligand owing to the easy rotation of its metal core about the Fe-Hg sigma-bonds.
31(0,1,1,1) Details
19790213 Di Credico B, Fabrizi de Biani F, Gonsalvi L, Guerri A, Ienco A, Laschi F, Peruzzini M, Reginato G, Rossin A, Zanello P: Cyclopentadienyl ruthenium (II) complexes with bridging alkynylphosphine ligands: synthesis and electrochemical studies. Chemistry. 2009 Nov 9;15(44):11985-98.

The reaction of [CpRuCl (PPh (3))(2)] (Cp = cyclopentadienyl) and [CpRuCl (dppe)] (dppe = Ph (2) PCH (2) CH (2) PPh (2)) with bis- and tris-phosphine ligands 1,4-(Ph (2) PC [triple bond] C)(2) C (6) H (4) (1) and 1,3,5-(Ph (2) PC [triple bond] C)(3) C (6) H (3) (2), prepared by Ni-catalysed cross-coupling reactions between terminal alkynes and diphenylchlorophosphine, has been investigated.
31(0,1,1,1) Details
14750856 Han MJ, Wang D, Hao JM, Wan LJ, Zeng QD, Fan QH, Bai CL: Absolute configuration of monodentate phosphine ligand enantiomers on Cu (111). Anal Chem. 2004 Feb 1;76(3):627-31.

The absolute configuration of 1-(2-diphenyphosphino-1-naphthyl) isoquinoline enantiomers with axial chirality was discriminated directly by the "marker" group, PPh (2) substitutes.
2(0,0,0,2) Details
19885535 Garralda MA, Hernandez R, Pinilla E, Torres MR, Zarandona M: Selective formation of cis-diacyl, cis-PPh (2) R rhodium (III) complexes by the reaction of rhodium (III) cis-diacyl, trans-PPh (2) R complexes with aliphatic diamines. Dalton Trans. 2009 Nov 28;(44):9860-9. Epub 2009 Sep 30.

More basic amino groups prefer positions trans to an acyl group while less basic amino groups are trans to a phosphine group.
2(0,0,0,2) Details
19921059 Dai FR, Li B, Shi LX, Zhang LY, Chen ZN: Photochromic and electrochromic properties of oxo-centred triruthenium compounds with a dithienylethene bis (phosphine) ligand. Dalton Trans. 2009 Dec 14;(46):10244-9. Epub 2009 Sep 9.

The reaction of 1,2-bis (5-(diphenylphosphino)-2-methylthien-3-yl) cyclopentene (PPh (2)-DTE-PPh (2)) with the triruthenium cluster precursor [Ru (3) O (OAc)(6)(py)(2)(CH (3) OH)](PF (6)) (1) gave monomeric or dimeric derivatives [Ru (3) O (OAc)(6)(py)(2){PPh (2)-DTE-PPh (2)}](PF (6)) ([2] PF (6)) and [{Ru (3) O (OAc)(6)(py)(2)}(2){mu-PPh (2)-DTE-PPh (2)}](PF (6))(2) ([3] PF (6)).
2(0,0,0,2) Details
12919015 Takaki K, Koshoji G, Komeyama K, Takeda M, Shishido T, Kitani A, Takehira K: Intermolecular hydrophosphination of alkynes and related carbon [bond] carbon multiple bonds catalyzed by organoytterbiums. J Org Chem. 2003 Aug 22;68(17):6554-65.

Intermolecular hydrophosphination of alkynes with diphenylphosphine is catalyzed by a Yb [bond] imine complex, [Yb (eta (2)-Ph (2) CNPh)(hmpa)(3)], to give alkenylphosphines and phosphine oxides after oxidative workup in good yields under mild conditions.
Instead, the reaction takes place through insertion of alkynes to a Yb [bond] PPh (2) species, followed by protonation.
1(0,0,0,1) Details
16969780 Lee CC, Ke WC, Chan KT, Lai CL, Hu CH, Lee HM: Nickel (II) complexes of bidentate N-heterocyclic carbene/phosphine ligands: efficient catalysts for Suzuki coupling of aryl chlorides. Chemistry. 2007;13(2):582-91.

Unlike the previously reported [NiCl (2)(dppe)] (dppe=1,2-bis (diphenylphosphino) ethane), 2 a can effectively catalyze the cross-coupling reaction without the need for a catalytic amount of PPh (3), and this suggests that the PPh (2) functionality of hybrid NHC ligand L can partially take on the role of free PPh (3).
1(0,0,0,1) Details
17009375 Crespo O, Gimeno MC, Laguna A, Larraz C, Villacampa MD: Highly luminescent gold (I)-silver (I) and gold (I)-copper (I) chalcogenide clusters. Chemistry. 2007;13(1):235-46.

The reactions of [AuClL] with Ag (2) O, where L represents the heterofunctional ligands PPh (2) py and PPh (2) CH (2) CH (2) py, give the trigoldoxonium complexes [O (AuL)(3)] BF (4).
These trinuclear species react with Ag (OTf) or [Cu (NCMe)(4)] PF (6) to give different results, depending on the phosphine and the metal.
1(0,0,0,1) Details
19728718 Li X, Nishiura M, Hu L, Mori K, Hou Z: Alternating and random copolymerization of isoprene and ethylene catalyzed by cationic half-sandwich scandium alkyls. J Am Chem Soc. 2009 Sep 30;131(38):13870-82.

The analogous half-sandwich complexes having a heteroatom-containing side arm, (C (5) Me (4) R) Sc (CH (2) SiMe (3))(2) (R = CH (2) CH (2) PPh (2) (6), C (6) H (4) OMe-omicron (7)), were obtained by the one-pot metathetical reactions of ScCl (3)(THF)(3) with 1 equiv of the potassium salts of the ligands and 2 equiv of LiCH (2) SiMe (3).
The ether side arm coordinated complex 7 preferred trans-1,4-polyisoprene formation (60-79%), whereas the phosphine analogue 6 showed high cis-1,4 selectivity (84-90%) under the same conditions.
1(0,0,0,1) Details
20333340 Flower KR, McGown AT, Miles PJ, Pritchard RG, Warren JE: Isolation of 1,4-Li (2)-C (6) H (4) and its reaction with [(Ph (3) P) AuCl]. Dalton Trans. 2010 Apr 14;39(14):3509-20. Epub 2010 Mar 2.

Subsequent treatment of with 2.5 molar equivalents of PPh (2) Me, PPhMe (2) or PMe (3) affords the PPh (3) substituted compounds [1,4-(LAu)(2)-C (6) H (4)] (L = PPh (2) Me , PPhMe (2), PMe (3)) in essentially quantitative yields.
The solid state structures observed for are dictated by non-conventional hydrogen bonding and the packing requirements of the phosphine ligands.
1(0,0,0,1) Details
14753832 Jaska CA, Lough AJ, Manners I: Linear hybrid aminoborane/phosphinoborane chains: synthesis, proton-hydride interactions, and thermolysis behavior. Inorg Chem. 2004 Feb 9;43(3):1090-9.

The reaction of the lithiated phosphine-borane adducts Li [PPhR.BH (3)] or Li [CH (2)-PR (2).BH (3)] with Me (2) NH.BH (2) Cl afforded the hybrid linear species Me (2) NH-BH (2)-PPhR-BH (3) (1, R = Ph; 2, R = H) or Me (2) NH-BH (2)-CH (2)-PR (2)-BH (3) (3, R = Ph; 4, R = Me).
Chain cleavage reactions were observed for 1 and 2 upon thermolysis at 130 degrees C to afford species such as Me (2) NH.BH (3), [Me (2) N-BH (2)](2), PhPRH.BH (3) (R = Ph, H), PhPRH (R = Ph, H), Ph (2) PH-BH (2)-PPh (2)-BH (3), and also the low molecular weight polyphosphinoborane [PhPH-BH (2)](n) (M (w) approximately 5000).
1(0,0,0,1) Details
19436900 Nixon TD, Dingwall LD, Lynam JM, Whitwood AC: Self-assembly of a hydrogen bonded framework from a gold phosphine complex with a pendant uracil group. Chem Commun. 2009 May 28;(20):2890-2. Epub 2009 Apr 6.

The easily prepared complex AuCl (PPh (2) Ur) (Ur = uracil) self-assembles in the solid state to form crystals containing solvent-accessible channels, the structure remains crystalline even after removal and re-addition of solvent.
1(0,0,0,1) Details
19093856 Imaji M, Tanabe Y, Mutoh Y, Ishii Y: Core expansion reactions of cyanamido/carbodiimido-bridged polynuclear iridium complexes. Inorg Chem. 2009 Jan 19;48(2):773-80.

Core expansion reactions of di- and tetrairidium complexes [Cp*Ir (mu (2)-NCN-N,N)](2) (1; Cp* = eta (5)-C (5) Me (5)), [Cp*Ir (mu (3)-NCN-N,N,N)](4) (2), and phosphine derivatives of 1 have been investigated, and it has been revealed that cyanamido ligands in these complexes can change their coordination modes flexibly on reactions with a second transition metal complex.
Diphosphine derivative of 1, [{Cp*Ir (mu (2)-NCN)}(2)(mu-dppm)] (4; dppm = Ph (2) PCH (2) PPh (2)), behaves differently on reactions with [PdCl (eta (3)-C (3) H (5))](2) and [MCl (cod)](2) (cod = cycloocta-1,5-diene) to form the NCN-bridged Ir (2) M (2) (M = Pd, Rh, Ir) tetranuclear complexes [(Cp*Ir)(2)(mu (3)-NCN-N,N,N')(2){PdCl (eta (3)-C (3) H (5))}(2)(mu-dppm)] (9) and [(Cp*Ir)(2)(mu (3)-NCN-N,N,N')(2){MCl (cod)}(2)(mu-dppm)] (11a, M = Rh; 11b, M = Ir), respectively.
1(0,0,0,1) Details
15809987 Hua R, Onozawa SY, Tanaka M: Rhodium-catalyzed nondecarbonylative addition reaction of ClCOCOOC2H5 to alkynes. Chemistry. 2005 Jun 6;11(12):3621-30.

Addition of ethoxalyl chloride (ClCOCOOEt) to terminal alkynes at 60 degrees C in the presence of a rhodium (I)-phosphine complex catalyst chosen from a wide range affords 4-chloro-2-oxo-3-alkenoates regio- and stereoselectively.
The oxidative addition of ethoxalyl chloride to [RhCl (CO)(PR (3))(2)] proceeds readily at 60 degrees C or room temperature and gives [RhCl (2)(COCOOEt)(CO)(PR (3))(2)] (PR (3) = PPh (2) Me, PPhMe (2), PMe (3)) complexes in high yields.
1(0,0,0,1) Details
17091519 Wei CH, Wu CE, Huang YL, Kultyshev RG, Hong FE: Experimental and DFT study of the tautomeric behavior of cobalt-containing secondary phosphine oxides. Chemistry. 2007;13(5):1583-93.

New cobalt-containing secondary phosphine oxides [(mu-PPh (2) CH (2) PPh (2)) Co (2)(CO)(4){mu,eta-PhC [triple chemical bond] CP (==O)(H)(R)}] (8 a: R=tBu; 8 b: R=Ph) were prepared by reaction of secondary phosphine oxides PhC [triple chemical bond] CP- (==O)(H)(R) (6 a: R=tBu; 6 b: R=Ph) with dppm-bridged dicobalt complex [(mu-PPh (2) CH (2) PPh (2)) Co (2)(CO)(6)] (2).
162(2,2,2,2) Details
16482349 Bai G, Wei P, Das AK, Stephan DW: P-H and P-P bond activation by Ni (I) and Fe (I) beta-diketiminato-complexes. Dalton Trans. 2006 Mar 7;(9):1141-6. Epub 2005 Dec 14.

Reactions of ((NacNac) Ni) 2 (mu-eta3-eta3-C6H5Me) (NacNac = HC (CMeNC6H3 (i-Pr) 2) 2) with PH2Ph or PHPh2 proceeds in a facile manner to afford the Ni (I)-phosphine adducts (NacNac) Ni (PH2Ph) and (NacNac) Ni (PHPh2) , respectively.
The Ni (II) di-phosphosphine bridged compound [((NacNac) Ni) 2 (mu4-(PPh) 2)] was prepared via reaction of ((NacNac) Ni) 2 (mu-eta3-eta3-C6H5Me) with P5Ph5.
1(0,0,0,1) Details
12833291 Engeldinger E, Armspach D, Matt D, Jones PG: Cyclodextrin phosphanes as first and second coordination sphere cavitands. Chemistry. 2003 Jul 7;9(13):3091-105.


The binding properties of two alpha-cyclodextrins, each containing two C (5)-linked "CH (2) PPh (2)" units, L 1 (A,D-substituted) and L 2 (A,C-substituted), have been investigated.
1(0,0,0,1) Details
20028110 Lagaditis PO, Mikhailine AA, Lough AJ, Morris RH: Template synthesis of iron (II) complexes containing tridentate P-N-S, P-N-P, P-N-N, and tetradentate P-N-N-P ligands. Inorg Chem. 2010 Feb 1;49(3):1094-102.

A series of mer-tridentate iron (II) complexes bearing P-N-S (3), P-N-P (4), and P-N-N (5) ligands have been prepared via the metal template effect in one pot involving air-stable phosphonium dimers [cyclo-(-PPh (2) CH (2) C (OH) H-)(2)](Br)(2) (1) and [cyclo-(-PCy (2) CH (2) C (OH) H-)(2)](Br)(2) (2), KOtBu, [Fe (H (2) O)(6)][BF (4)](2) and 2-aminothiolphenol (for 3), 2-(diphenylphosphino) ethylamine (for 4), and 2-(aminomethyl) pyridine (for 5).
Complexes [Fe{PR (2) CH (2) CH=NCH (2)(2-C (5) H (4) N)}(2)](BPh (4))(2) (5) are bis-tridentate iron (II) complexes with pyridyl donors trans to the phosphine donors.
2(0,0,0,2) Details
17339999 Bowen LE, Haddow MF, Orpen AG, Wass DF: One electron oxidation of chromium N,N-bis (diarylphosphino) amine and bis (diarylphosphino) methane complexes relevant to ethene trimerisation and tetramerisation. Dalton Trans. 2007 Mar 21;(11):1160-8. Epub 2007 Feb 9.

Complexes of the type [(diphosphine) Cr (CO)(4)] (diphosphine = Ph (2) PN (iPr) PPh (2), Ar (2) PN (Me) PAr (2) or Ar (2) PCH (2) PAr (2) (Ar = 2-C (6) H (4)(MeO)) have been synthesised.
In the solid state, these complexes show tight phosphine bite angles in the range 67.82 (4) degrees to 71.52 (5) degrees and the nitrogen atom in N,N-bis (diarylphophino) amine ligands adopts an almost planar (sp (2)) geometry.
1(0,0,0,1) Details
15285668 Chan EY, Zhang QF, Sau YK, Lo SM, Sung HH, Williams ID, Haynes RK, Leung WH: Chiral bisphosphinite metalloligands derived from a P-chiral secondary phosphine oxide. Inorg Chem. 2004 Aug 9;43(16):4921-6.

Reaction of 2 with Na [S (2) CNEt (2)] or K [N (PPh (2) S)(2)] afforded Pd [(1)(2) H](S (2) CNEt (2)) (3) or Pd [(1)(2) H)[N (PPh (2) S)(2)] (4), respectively.
1(0,0,0,1) Details
18767796 Franken A, Hodson BE, McGrath TD, Stone FG: Formation of intramolecular rings in ferramonocarbollide complexes. . Inorg Chem. 2008 Oct 6;47(19):8788-97. Epub 2008 Sep 4.

Deprotonation (NaH) of the phosphine ligand in 2a, with subsequent addition of [IrCl (CO)(PPh 3) 2] and Tl [PF 6], yields the neutral, zwitterionic complex [6,6,6-(CO) 3-4,7-mu-{Ir (H)(CO)(PPh 3) 2PPh 2}- closo-6,1-FeCB 8H 7] ( 3), which contains a B-P-Ir- B ring.
Addition of [Co 2 (CO) 8] to CH 2Cl 2 solutions of the latter gives [6,6,6-(CO) 3-7-(PPh 2-{(mu-eta (2):eta (2)-CCMe) Co 2 (CO) 6})- closo-6,1-FeCB 8H 8] ( 5), which contains a {C 2Co 2} tetrahedron.
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18682866 Lopez-Serrano J, Duckett SB, Dunne JP, Godard C, Whitwood AC: Palladium catalysed alkyne hydrogenation and oligomerisation: a parahydrogen based NMR investigation. Dalton Trans. 2008 Aug 28;(32):4270-81. Epub 2008 Jun 25.

The role phosphine ligands play in the palladium (ii)-bis-phosphine-hydride cation catalysed hydrogenation of diphenylacetylene is explored through a PHIP (parahydrogen induced polarization) NMR study.
The precursors Pd (LL')(OTf)(2) (1a-e) [LL' = dcpe (PCy (2) CH (2) CH (2) PCy (2)), dppe, dppm, dppp, cppe (PCy (2) CH (2) CH (2) PPh (2))] are used.
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