
Journal of the Chemical Society, Dalton Transactions p. 969 - 974 (1984)
Update date:2022-08-05
Topics:
Berners-Price, Susan J.
Mazid, Muhammed A.
Sadler, Peter J.
Bis-chelated four-co-ordinate gold(I)-phosphine complexes of 1,2-bis(diphenylphosphino)ethane (dppe) and 1,2-bis(diethylphosphino)ethane (depe) exhibit exceptionally high thermodynamic and kinetic stability both in the solid state and in solution at ambient temperatures.Their formation in solution has been studied by conductivity and 31P n.m.r. titrations.Complexes of a trans-gold 31P-31P n.m.r. coupling of 52 Hz.The title complex was crystallized and shown by X-ray crystallography to contain gold (I) with a flattened tetrahedral (closely D2d) co-ordination geometry (P-Au-P, 85-130) chelated by two dppe ligands with Au-P bond lengths of 2.39-2.42 A.Crystals are monoclinic, space group P21/n, with a=18.685(2), b=19.414(2), c=15.096(1) A, β=91.69(1), and Z=4; 4 811 reflections refined to R 0.062.
Shanghai Standard Biotech Co., Ltd.
Contact:+86-18502101150
Address:Room 103, Building 2nd, NO.720, Cailun Road , Pudong District, Shanghai, China
Shandong Hongxiang Zinc Co., Ltd
Contact:086-0311-66187879
Address:DaWang developing zone
Wuhan Yitongtai Science and Technology Co.,Ltd.
Contact:+86-27-88933550
Address:27th Fl. Bldg. 1, Shuian International Mansion, Heping Ave, Wuhan, Hubei, China
Anqing World Chemical Co., Ltd.
Contact:+86-556-5800026
Address:Daguan Economic Development Zone of circular economy industrial park Anqing City Anhui province
SHIJIAZHUANG CHENSHI IMPORT AND EXPORT CO.,LTD
Contact:+86-311-89871056
Address:RM2017 BUILDING CTIANSHAN GALAXY PLAZA,NO168 CHANGJIANG ROAD,GAOXIN DISTRICT,SHIJIAZHUANG CITY, HEBEI,CHINA
Doi:10.1021/ic0613098
(2007)Doi:10.1016/j.bcp.2014.02.013
(2014)Doi:10.1021/ja01067a022
(1964)Doi:10.1021/ja068476r
(2007)Doi:10.1021/jm01237a004
(1962)Doi:10.1016/S0040-4039(00)81522-1
(1983)