Reductive N-alkylation of amides, carbamates and ureas

Citation
D. Dube et Aa. Scholte, Reductive N-alkylation of amides, carbamates and ureas, TETRAHEDR L, 40(12), 1999, pp. 2295-2298
Citations number
8
Categorie Soggetti
Chemistry & Analysis","Organic Chemistry/Polymer Science
Journal title
TETRAHEDRON LETTERS
ISSN journal
00404039 → ACNP
Volume
40
Issue
12
Year of publication
1999
Pages
2295 - 2298
Database
ISI
SICI code
0040-4039(19990319)40:12<2295:RNOACA>2.0.ZU;2-A
Abstract
A one pot selective mono N-alkylation of primary amides, thioamides, carbam ates and ureas has been developed using aromatic and aliphatic aldehydes as alkylating agents and trifluoroacetic acid I triethylsilane as reagents. A pplication to an efficient synthesis of a primary amine from the correspond ing aldehyde via the carbamate intermediate is presented. (C) 1999 Elsevier Science Ltd. All rights reserved.