Palladium-catalyzed azathiolation of carbon monoxide

被引:34
作者
Kuniyasu, H [1 ]
Hiraike, H [1 ]
Morita, M [1 ]
Tanaka, A [1 ]
Sugoh, K [1 ]
Kurosawa, H [1 ]
机构
[1] Osaka Univ, Fac Engn, Dept Appl Chem, Osaka 5650871, Japan
关键词
D O I
10.1021/jo9823137
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A novel palladium-catalyzed azathiolation of carbon monoxide using sulfenamide (RSNR'(2)) (1) is described to provide thiocarbamate 2 in good yields. The mechanistic proposal includes the following: (1) insertion of CO into Pd-S bond of Pd(SR)(2)(PPh3)(n) 4 to provide Pd[C(O)SR](SR)-(PPh3)(n) 5 and (2) sigma-bond metathesis between S-N and Pd-C(O) bonds to afford 2 with the regeneration of 4.
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页码:7305 / 7308
页数:4
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