Studying the reactivity of (phthalazin-1(2H)-on-2-yl)methyl trichloroacetimidate towards different C- and O-nucleophiles
摘要:
A simple and efficient synthesis of phthalazin-1(2H)-one 2-substituted derivatives is achieved in very good yields via reaction of a phthalazinone-trichloroacetimidate with various C- and O-nucleophiles such as aromatic, heteroaromatic and olefinic reagents, sugars and cholesterol in CH2Cl2 in the presence of a catalytic amount of trimethylsilyl trifluoromethanesulfonate (TMSOTf). (C) 2009 Elsevier Ltd. All rights reserved.
Studying the reactivity of (phthalazin-1(2H)-on-2-yl)methyl trichloroacetimidate towards different C- and O-nucleophiles
摘要:
A simple and efficient synthesis of phthalazin-1(2H)-one 2-substituted derivatives is achieved in very good yields via reaction of a phthalazinone-trichloroacetimidate with various C- and O-nucleophiles such as aromatic, heteroaromatic and olefinic reagents, sugars and cholesterol in CH2Cl2 in the presence of a catalytic amount of trimethylsilyl trifluoromethanesulfonate (TMSOTf). (C) 2009 Elsevier Ltd. All rights reserved.
Studying the reactivity of (phthalazin-1(2H)-on-2-yl)methyl trichloroacetimidate towards different C- and O-nucleophiles
作者:Ahmed O.H. El Nezhawy、Samir T. Gaballah、Mohamed A.A. Radwan
DOI:10.1016/j.tetlet.2009.09.068
日期:2009.12
A simple and efficient synthesis of phthalazin-1(2H)-one 2-substituted derivatives is achieved in very good yields via reaction of a phthalazinone-trichloroacetimidate with various C- and O-nucleophiles such as aromatic, heteroaromatic and olefinic reagents, sugars and cholesterol in CH2Cl2 in the presence of a catalytic amount of trimethylsilyl trifluoromethanesulfonate (TMSOTf). (C) 2009 Elsevier Ltd. All rights reserved.