N-alkylationImidazoleSeveral alkaline carbons (exchanged with Na, K, Cs, and their binary combinations) have been tested as basic catalysts in the N-alkylation of imidazole in dry media. The yields of the N-alkylated products, which are key intermediates in the synthesis of pharmaceutically ...
Govt. College of PharmacyChandrashekharGovt. College of PharmacyJ.Govt. College of PharmacyAsian Journal of Research in ChemistryHarsha Tripathy1, Krishananand ST, Laxmi Adhikary and Chandrashekhar, 2011, "Microwave assisted N-alkylation of imidazole derivatives and evaluation of their antiinflammatory ...
benzimidazole derivativesimidazole derivativespurine derivativesamination, N-alkylation, N-arylationChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published ...
Studies on the Synthesis of N-alkyl Phosphonic Acids and Their Complexes and Corrosion Inhibition for A_3 Steel; N-烃基膦酸及其络合物的合成及对钢铁缓蚀性能的研究 更多例句>> 4) alkylation [英][,ælki'leiʃən] [美][,ælkə'leʃən] 烃基化 1. The function of anhydrous ...
1) N-alkylation N烃基化 2) N-alkylate N-烃基化 1. N-alkylateof Imidazole and Triazole and Their N-substituted Compounds; 咪唑和三唑的N-烃基化及其N-取代化合物 3) N-alkyl Phosphonic Acid N-烃基膦酸 1. Studies on the Synthesis ofN-alkyl Phosphonic Acids and Their Complexes and Corrosion ...
imidazole derivativesWe describe here a high yield and highly regioselective N-alkylation of 4-formylimidazole via reversible Michael Reaction.doi:10.1080/00397910008086978Su, QiaogongWood, Jeffery L.Taylor & FrancisCheminformSu, Q, Wood, JL (2000) Regioselective N-Alkylation of 4-Formylimidazole. ...
imidazole derivativesbenzimidazole derivativespyrazole derivativestriazole derivativesamination, N‐alkylation, N‐arylationThe optimized conditions allow an efficient N-arylation of a variety of heterocycles with (het)aryl bromides and iodides.doi:10.1002/chin.201037105...
o several routes :(a )condensation of gly oxal ,amines and paraformaldehyde ;(b )alkylation of imidazole or m onosubstituted imidazole with alkyl halide ;(c )annulation of ortho esters and 1,22diamines ;(d )ring closure of hydrazines or amides with acetic anhydride ;(e )reduction of ...
Laudadio, Gabriele ; et al,Journal of the American Chemical Society,2019,141(14),5664-5668 合成路线:1 步 108-93-0 70-55-3 79% 80-30-8 反应条件: 参考文献: N-alkylation of sulfonamides with alcohols by Tf2O Yu, Ting Ting; et al,Bulletin of the Chemical Society of Japan,2015,88(...
The reaction is accompanied by the addition of the amide ion in the 2 position and elimination of a methoxy group. This is a preview of subscription content, log in via an institution to check access. Similar content being viewed by others Alkylation of imidazole and benzotriazole derivatives ...