作者:V. Yu. Mortikov、L. A. Rodinovskaya、A. E. Fedorov、A. M. Shestopalov、P. A. Belyakov
DOI:10.1007/s11172-014-0451-8
日期:2014.2
Formylation of pyrazole and 2,5-dimethylpyrazole gave a number of pyrazole-containing aldehydes, which can be used to obtain chromenes, tetrahydrochromenes, 1,4-dihydropyrano[2,3-c]pyrazoles, pyrano[3,2-c]chromenes, thiochromeno[4,3-b]pyrans, pyrano[3,2-c]-quinolines, and thiazolo[3,2-a]pyridines.
吡唑和2,5-二甲基吡唑的甲酰化反应生成了多种含吡唑的醛,这些醛可用于合成克罗美烯、四氢克罗美烯、1,4-二氢吡喃[2,3-c]吡唑、吡喃[3,2-c]克罗美烯、硫克罗美烯[4,3-b]吡喃、吡喃[3,2-c]喹啉和噻唑[3,2-a]吡啶。