新型11 H -chromeno [3',2':3,4]吡咯并-[2,1-b] [1,3]噻唑-11-one杂环系统的有效合成
摘要:
一种合成新型环系统的第一实例的有效方法11 H -chromeno [3',2':3,4] pyrrolo [2,1- b ] [1,3]噻唑-11-one和13 H -chromeno [3',2':3.4]吡咯并[2,1 - b ] [1,3]苯并噻唑-13-通过3- [1,3-(苯并)噻唑-2-基]-的分子内环化反应已经开发了2-氯甲基色酮。
Synthesis of 6-alkyl-2-dialkylaminomethyl-7-hydroxy-3-(4-methylthiazol-2-yl)-4H-chromen-4-ones
摘要:
Amination of 6-alkyl-2-chloromethyl-7-hydroxy-3-(4-methylthiazol-2-yl)-4H-chromen-4-ones by secon-dary cyclic amines gives the corresponding 2-dialkylaminomethyl derivatives.
Synthesis of 6-alkyl-4-[5-dialkylaminomethyl-4-(4-methyl-1,3-thiazol-2-yl)-1H-pyrazol-3-yl]-1,3-benzenediols
作者:T. V. Shokol、N. V. Gorbulenko、A. V. Turov、V. P. Khilya
DOI:10.1007/s10593-013-1250-0
日期:2013.5
6-Alkyl-2-dialkylaminomethyl-7-hydroxy-3-(4-methyl-1,3-thiazol-2-yl)-4H-chromen-4-ones recyclized into 6-alkyl-4-[5-dialkylaminomethyl-4-(4-methyl-1,3-thiazol-2-yl)-1H-pyrazol-3-yl]-1,3-benzenediols under the influence of hydrazine hydrate.