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Direct Catalytic Formation of Primary and Tertiary Amides from Non‐Activated Carboxylic Acids, Employing Carbamates as Amine Source
Author(s) -
Tinnis Fredrik,
Lundberg Helena,
Adolfsson Hans
Publication year - 2012
Publication title -
advanced synthesis and catalysis
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.541
H-Index - 155
eISSN - 1615-4169
pISSN - 1615-4150
DOI - 10.1002/adsc.201200436
Subject(s) - chemistry , primary (astronomy) , amine gas treating , catalysis , tertiary amine , carboxylic acid , organic chemistry , physics , astronomy
The operationally simple titanium(IV)‐ or zirconium(IV)‐catalyzed direct amidation of non‐activated carboxylic acids with ammonium carbamates generates primary, and tertiary N,N ‐dimethyl‐substituted amides in good to excellent yields.