| 17514334 |
Jimenez CA, Belmar JB, Alderete J, Delgado FS, Lopez-Rodriguez M, Pena O, Julve M, Ruiz-Perez C: New anionic cobalt complexes using highly hindered bis-amides with varying donor abilities as ligands. Dalton Trans. 2007 Jun 7;(21):2135-44. Epub 2007 Apr 23.
Four potential tetradentate ligands of formulae 1,2-bis-(3,5-di-tert-butyl-2-hydroxybenzamido) ethane (H (4) L (1), 1), 1,2-bis-(3,5-di-tert-butyl-2-hydroxybenzamido) propane (H (4) L (2), 2), 1,2-bis-(3,5-di-tert-butyl-2-hydroxybenzamido) benzene (H (4) L (3), 3) and 1,8-bis-(3,5-di-tert-butyl-2-hydroxybenzamido) naphthalene (H (4) L (4), 4) have been prepared and the crystal structures of three of them (1, 3 and 4) determined by single crystal X-ray diffraction. |
31(0,1,1,1) |
Details |
| 16338237 |
Liu ZZ, Wang Y, Tang YF, Chen SZ, Chen XG, Li HY: Synthesis and antitumor activity of simplified ecteinascidin-saframycin analogs. Bioorg Med Chem Lett. 2006 Mar 1;16(5):1282-5. Epub 2005 Dec 9.
Among them, 1-naphthalene carboxylate ester analog 31 has the strongest activity against BGC-823 cells. |
31(0,1,1,1) |
Details |