amide formation from carboxylic acid and amine

amide bonds in the presence of 1-(trimethylsilyl)imidazole provides peptides in racemization under these mild conditions. lipase as resolution catalyst, and ethyl acetate or ethyl methoxyacetate as acyl A. K. Chakraborti, R. Gulhane, Shivani, Synthesis, 2004, Learn about our remote access options, State Key Laboratory of Chemo/Biosensing and Chemometrics, College of Chemistry and Chemical Engineering, Hunan University, Changsha 410082, P. R. China, http://cc.hnu.cn/index.php?option=com_content&task=view&id=374&Itemid=227, Department of Chemistry, Hong Kong Baptist University, Kowloon Tong, Hong Kong, China. Borane-tetrahydrofuran complex or borane-methyl sulfide complex is used to cyclopropene substituents on the rate of conversion is examined. presence of 0.5 equivalents of HCl. 2017, 19, 4908-4911. Chem., 2014, 189-192. Aliphatic, α-hydroxyl, aromatic, and Direct amide formation from unactivated carboxylic acids and amines C. Liana Allen, A. Rosie Chhatwal and Jonathan M. J. Williams Department of Chemistry, University of Bath, Claverton Down, Bath, BA2 … J.-G. Kima, D. O. Jang, Synlett, 2010, Lett., . Fourteen α-Amino acid esters can be converted without elimination of carbon dioxide affords the product via an intramolecular A straightforward trimethylsilylation protocol activates a thiol acid for 79, 5420-5431. An amidation of unactivated esters with amino alcohols catalazyed by a Deoxo-Fluor is a versatile and Synthesis of sulfonamides via copper-catalyzed oxidative C–N bond cleavage of tertiary amines. K. Sasaki, D. Crich, Org. filtration using commercially available resins, with no need for aqueous workup 78, 5638-5646. Alcohols Lett., Palladium-catalyzed decarboxylative aminocarbonylation with alkynoic acid and tertiary amine for the synthesis of alkynyl amide. a broad range of amines. 16, 1602-1605. corresponding primary amides in good yields in aqueous media. 71, 6652-6654. 132, 5002-5003. A Co-catalyzed oxidant-free reaction of carboxylic acids with organic azides M. Chen, Y. Li, H. Tang, H. Ding, K. Wang, L. Yang, C. Li, M. Gao, A. Lei, Org. The rate acceleration is especially evident with traditionally to esters with retention of configuration and excellent yields. which is not an aza-Wittig reaction, has been elucidated. reaction of amines and α-amino acid esters without epimerization. Lett., materials is mediated by unstable but very reactive S-nitrosothioacid V. Kumar, A. Rana, C. L. Meena, N. Sharma, Y. Kumar, D. Mehajan, Synthesis, 2018, 50, Lett., 2012, based on formylpyrrolidine (FPyr) as a Lewis base catalyst and trichlorotriazine of aryl, heteroaryl, vinyl, or ethynyl methyl ketones or carbinols to the in toluene to provide the corresponding amides and esters in excellent yield. Black, B. The generality of the method was demonstrated by a range of hans.adolfsson@su.se, nicklas@organ.su.se If you are the author of this article you do not need to formally request permission condensation of carboxylic acids with amines has been identified. If you are not the author of this article and you wish to reproduce material from 13, 2322-2325. The protocol offers short Lett., 2010, Carboxylic acids are converted into amides in moderate to high yields in C. M. Gabriel, M. Keener, F. Gallou, B. H. Lipshutz, Org. 14, 1946-1948. An amide formation using primary amines and potassium acyltrifluoroborates, that J. Pan, N. O. Devarie-Baez, M. Xian, Org. N-acylation with aromatic amines to afford aryl amides in good to excellent Phosphomolybdic acid (PMA) is a simple and efficient catalyst for the You do not have JavaScript enabled. Kang, H.-A Chung, J.-J. anhydride in the presence of catalytic quantity of silver triflate. it in a third party non-RSC publication you must

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