Protein Information

Name AsCl 3
Synonyms ASCL 3; ASCL3; Achaete scute complex homolog like 3; Achaete scute homolog 3; HASH 3; HASH3; Human Achaete scute homolog 3; SGN 1…

Compound Information

Name dithioether
CAS dimethyl disulfide

Reference List

PubMed Abstract RScore(About this table)
11952360 Hill NJ, Levason W, Reid G: Arsenic (III) halide complexes with acyclic and macrocyclic thio- and selenoether coligands: synthesis and structural properties. Inorg Chem. 2002 Apr 22;41(8):2070-6.

The crystal structures of the first series of thioether and selenoether complexes of As (III) are described: [AsBr (3)[MeS (CH (2))(2) SMe]], C (4) H (10) AsBr (3) S (2), a = 10.2818 (6) A, b = 7.8014 (5) A, c = 14.503 (1) A, beta = 102.9330 (2) degrees, monoclinic, P2 (1)/c, Z = 4; [AsI (3)[MeS (CH (2))(2) SMe]], C (4) H (10) AsI (3) S (2), a = 9.1528 (1) A, b = 11.5622 (2) A, c = 12.0939 (2) A, beta = 93.863 (1) degrees, monoclinic, P2 (1)()/n, Z = 4; [AsCl (3)([9] aneS (3))], C (6) H (12) AsCl (3) S (3), a = 17.520 (4) A, b = 17.520 (4) A, c = 16.790 (7) A, tetragonal, I4 (1) cd, Z = 16; [AsCl (3)([14] aneS (4))], C (10) H (20) AsCl (3) S (4), a = 13.5942 (2) A, b = 7.7007 (1) A, c = 18.1270 (3) A, beta = 111.1662 (5) degrees, monoclinic, P2 (1)()/n, Z = 4; [(AsCl (3))(2)([16] aneSe (4))], C (12) H (24) As (2) Cl (6) Se (4), a = 9.764 (3) A, b = 13.164 (1) A, c = 10.627 (2) A, beta = 114.90 (1) degrees, monoclinic, P2 (1)()/n, Z = 2; [(AsBr (3))(2)([16] aneSe (4))], C (12) H (24) As (2) Br (6) Se (4), a = 10.1220 (1) A, b = 13.4494 (2) A, c = 10.5125 (2) A, beta = 113.49 (2) degrees, monoclinic, P2 (1)()/n, Z = 2. [AsBr (3)[MeS (CH (2))(2) SMe]] and [AsI (3)[MeS (CH (2))(2) SMe]] reveal discrete mu (2)-halo As (2) X (6) dimeric structures involving distorted octahedral As (III), with the dithioether ligand chelating. [AsCl (3)([9] aneS (3))] adopts a discrete molecular distorted octahedral geometry with the thioether behaving as a weakly coordinated fac-capping ligand. [AsCl (3)([14] aneS (4))] forms an infinite sheet involving two mu (2)-chloro ligands on each As but bridging to two distinct As centers.
31(0,1,1,1) Details
20812749 Levason W, Maheshwari S, Ratnani R, Reid G, Webster M, Zhang W: Structural diversity in supramolecular complexes of MCl (3) (M = As, Sb, Bi) with constrained thio- and seleno-ether ligands. Inorg Chem. 2010 Oct 4;49(19):9036-48.

The corresponding reactions with AsCl (3) gave oils.
Crystal structure determinations show infinite chains for [MCl (3){o-C (6) H (4)(EMe)(2)}] (M = Bi, E = S or Se; M = Sb, E = S), although the structures differ significantly in detail. [BiCl (3){o-C (6) H (4)(SMe)(2)}] is formed through chains of orthogonal mu-Bi (2) Cl (2) units linked together, with one dithioether ligand chelating per Bi atom, and seven-coordinate Bi; [SbCl (3){o-C (6) H (4)(SMe)(2)}] comprises weakly associated Sb (2) Cl (6) dimer units linked into chains by weakly bridging dithioethers, where both available lone pairs on each S atom are used. [BiCl (3){o-C (6) H (4)(SeMe)(2)}] comprises distorted square pyramidal units involving pyramidal BiCl (3) primary coordination and a weakly chelating diselenoether ligand, and assembled into infinite chains through long bridging Bi...Cl interactions via all three Cl's.
2(0,0,0,2) Details