A new effective route for the synthesis of substituted 2h-indazoles
摘要:
A two-stage synthesis of 2H-indazoles has been established, based on consecutive reactions of reduction of 2-alkyl-, 2-cyclopropyl-, and 2-arylcarbonylazobenzenes to phenylazo-substituted benzyl alcohols and intramolecular heterocyclization of the reduction products under the influence of organic acids.
A new effective route for the synthesis of substituted 2h-indazoles
摘要:
A two-stage synthesis of 2H-indazoles has been established, based on consecutive reactions of reduction of 2-alkyl-, 2-cyclopropyl-, and 2-arylcarbonylazobenzenes to phenylazo-substituted benzyl alcohols and intramolecular heterocyclization of the reduction products under the influence of organic acids.
作者:S. S. Mochalov、M. I. Khasanov、A. N. Fedotov、E. V. Trofimova
DOI:10.1007/s10593-008-0020-x
日期:2008.2
A new effective route for the synthesis of substituted 2h-indazoles
作者:S. S. Mochalov、M. I. Khasanov、E. V. Trofimova、A. N. Fedotov、N. S. Zefirov
DOI:10.1007/s10593-010-0409-1
日期:2009.10
A two-stage synthesis of 2H-indazoles has been established, based on consecutive reactions of reduction of 2-alkyl-, 2-cyclopropyl-, and 2-arylcarbonylazobenzenes to phenylazo-substituted benzyl alcohols and intramolecular heterocyclization of the reduction products under the influence of organic acids.