Amidocarbonylation of alkenes at very low pressures with a Co2(CO)8/SbR3 system:: two easy routes to reach N-acetyl-α-aminoacids

被引:18
作者
Cabrera, A
Sharma, P
Arias, JL
Velasco, JL
Pérez-Flores, J
Gómez, RM
机构
[1] Univ Nacl Autonoma Mexico, Inst Quim, Mexico City 04510, DF, Mexico
[2] Univ Nacl Autonoma Mexico, Fac Estudios Super Cuautitlan, Estado De Mexico 54700, Mexico
关键词
Wakamatsu reaction; amidocarbonylation; homogeneous catalysis; N-acetyl-alpha-aminoacid; cobalt-stibine catalyst;
D O I
10.1016/j.molcata.2003.11.009
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The reaction of Wakamatsu was applied for the preparation of alpha-acetyl-aminoacids from several unsaturated substrates in very mild conditions in the presence of a cobalt-stibine-modified system in comparison to some classical cobalt-phosphine precursors. The stibine and phosphine ligands used were: triphenylstibine (TPS), o- and p-tritolylstibine (o-TTS, p-TTS), phenyl(phenylethynyl)mesitylstibine (PPEMS), phenylthienylmesitylstibine (PTMS), p-fluorophenylstibine (p-TFPS), triphenylphosphine (TPP), o- and -p-tritolylphosphine (o-TTP, p-TTP). (C) 2003 Elsevier B.V. All rights reserved.
引用
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页码:19 / 23
页数:5
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