Synthesis of macrocyclic compounds that are condensed with a pyrazole ring |
| |
Authors: | Ya L Gol'dfarb S Z Taits E A Krasnyanskaya |
| |
Institution: | (1) N. D. Zelinskii Institute of Organic Chemistry, Academy of Sciences of the USSR, 117913 Moscow |
| |
Abstract: | 2-Carbethoxy-11]--cyclothien-1-one, 2-carbethoxycyclopentadecanone, and 2,15-dicarbethoxy-9,9]--cyclodithiene-1,14-dione were converted to 2-phenyl-1-methyl-11]--cyclothieno 1,2-d] pyrazol-3-one, 2-phenyl-1-methyl-4,5-tridecamethylenepyrazol-3-one, and 2,16-diphenyl-1, 15-dimethyl- 9,9]-, -cyclodithienobis (1,2-d, 14,15-d) pyrazole]-3,17-dione, respectively, by condensation with phenylhydrazine and subsequent methylation.Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 7, pp. 920–923, July, 1980. |
| |
Keywords: | |
本文献已被 SpringerLink 等数据库收录! |
|