2) N-alkylation reaction N-烷基化反应 1. The methods for preparing these heterocyclic intermediates,including the N-alkylation reaction condition are researched. 合成了化合物1-烷基-3-取代-4-氨基吡唑-5-羧酸酯(1)和1-烷基-3-取代-5-氨基吡唑-4-羧酸酯(2),并对重要中间体3-取代-4-硝基吡唑-...
The title reaction resulted in N-alkyl imidazolyl derivatives 3 rather than isothiourea 2, and compounds 3 were transformed to imidazolylthiazoles 4 by the subsequent reaction with chloroacetone.doi:10.1070/MC2000v010n06ABEH001324Oleg S. Eltsov...
Neda I, Melnicky C, Vollbrecht A, Schmutzler R. An Unusual N-Alkylation Reaction During the Oxidative Addition of Hexafluoroacetone and Tetrachloro-o-benzoquinone to P-Bis(2-chloroethyl) amino-Substituted λ3P-Compounds. Synthesis, 1996, (4): 473~474...
Support-bound secondary aliphatic amines can be N-benzylated with benzyl alcohols under the standard conditions of the Mitsunobu reaction if the amine is c... F Zaragoza,H Stephensen - 《Tetrahedron Letters》 被引量: 50发表: 2000年 Intermolecular N-alkylation of amines under conditions of the ...
5) N-alkylation reaction N-烷基化反应 1. The methods for preparing these heterocyclic intermediates,including theN-alkylation reactioncondition are researched. 合成了化合物1-烷基-3-取代-4-氨基吡唑-5-羧酸酯(1)和1-烷基-3-取代-5-氨基吡唑-4-羧酸酯(2),并对重要中间体3-取代-4-硝基吡唑-5-甲酸...
中文名称:癸酸;2-[(2-氨乙基)氨基]乙醇;烷化丙烯酸的反应产物的二钠盐 英文名称:Decanoic acid, reaction products with 2-[(2-aminoethyl)amino]ethanol, acrylic acid alkylated , disodium salts 说明:补充资料仅用于学习参考,请勿用于其它任何用途。
An ionic liquid based on 1-butyl-3-methylimidazolium hexafluorophosphate is used as an efficient reusable reaction medium in the N-alkylation of cyclic imides with alkyl halides promoted by fluoride ion.doi:10.3184/0308234041209086Yi HuZhen-Chu Chen...
6-Methyl-3-phenyl-1,6-dihydro-1,2,4,5-tetrazine was stable in alkali solution at room temperature and decomposed gradually to form 1,2-dibenzylidenehydrazine. The plausible mechanism of the reaction is discussed. Because it was stable for a period of time, a convenient and effective method ...
Define N-alkylation. N-alkylation synonyms, N-alkylation pronunciation, N-alkylation translation, English dictionary definition of N-alkylation. n. Any of a group of organic compounds of nitrogen, such as ethylamine, C2H5NH2, that may be considered ammon
" On the side-reaction of N-alkylation of amino groups during hydrogenolytic deprotection in alcohol-containing solvents ", International Journal of Peptide... NL Benoiton - 《International Journal of Peptide & Protein Research》 被引量: 12发表: 2010年 On the side-reaction of N-alkylation of...