Direct Catalytic Formation of Primary and Tertiary Amides from Non??Activated Carboxylic Acids, Employing Carbamates as Amine Source
…, H Lundberg, H Adolfsson
Index: Tinnis, Fredrik; Lundberg, Helena; Adolfsson, Hans Advanced Synthesis and Catalysis, 2012 , vol. 354, # 13 p. 2531 - 2536
Full Text: HTML
Citation Number: 18
Abstract
Abstract 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.
Related Articles:
RhI??Catalyzed Hydration of Organonitriles under Ambient Conditions
[Goto, Akihiro; Endo, Kohei; Saito, Susumu Angewandte Chemie - International Edition, 2008 , vol. 47, # 19 p. 3607 - 3609]
Superacidic Activation of α, β??Unsaturated Amides and Their Electrophilic Reactions
[Koltunov, Konstantin Yu.; Walspurger, Stephane; Sommer, Jean European Journal of Organic Chemistry, 2004 , # 19 p. 4039 - 4047]
Magnesium nitride as a convenient source of ammonia: Preparation of primary amides
[Organic Letters, , vol. 10, # 16 p. 3623 - 3625]
[Tetrahedron Letters, , vol. 31, # 14 p. 1941 - 1942]
[Journal of Heterocyclic Chemistry, , vol. 17, p. 1681 - 1685]