Selective carbonylation routes to thiocarbamates. An alternative to phosgene

Citation
Wd. Jones et al., Selective carbonylation routes to thiocarbamates. An alternative to phosgene, ORGANOMETAL, 19(9), 2000, pp. 1661-1669
Citations number
33
Categorie Soggetti
Organic Chemistry/Polymer Science
Journal title
ORGANOMETALLICS
ISSN journal
02767333 → ACNP
Volume
19
Issue
9
Year of publication
2000
Pages
1661 - 1669
Database
ISI
SICI code
0276-7333(20000501)19:9<1661:SCRTTA>2.0.ZU;2-7
Abstract
A new route for the synthesis of thiocarbamates using a transition metal co mplex and CO as a replacement for phosgene has been discovered. The complex (PPh3)(2)PdCl2 reacts with N-benzylmethylamine, 4-chlorobenzenethiol, and CO to selectively generate a thiocarbamate. Kinetic studies and the isolati on of several intermediates in this reaction allow for the proposal of a me chanistic scheme.