Synthesis of new chiral N-substituted fused pyrazoles and pyrazolinols.

被引:25
作者
Popov, SA
Shakirov, MM
Tkachev, AV
DeKimpe, N
机构
[1] NOVOSIBIRSK ORGAN CHEM INST,NOVOSIBIRSK 630090,RUSSIA
[2] STATE UNIV GHENT,FAC AGR & APPL BIOL SCI,DEPT ORGAN CHEM,B-9000 GHENT,BELGIUM
基金
俄罗斯基础研究基金会;
关键词
D O I
10.1016/S0040-4020(97)10239-3
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Treatment of beta-diketones and the corresponding beta-enaminoketones, having modified carane (2-ethyl-6,6-dimethylbicyclo[3.1.0]hexane) and p-menthane (3-ethyl-1-isopropylcyclopentane) skeletons, with aryl-and alkylhydrazines results in regioselective formation of N-substituted pyrazoles or stable pyrazolinols depending on the nature of the substituent at the hydrazine nitrogen. (C) 1997 Elsevier Science Ltd.
引用
收藏
页码:17735 / 17750
页数:16
相关论文
共 14 条
[11]   Conformation and ortho steric effects in a series of 2-(pyrazol-1-yl)quinolines [J].
Singh, SP ;
Kumar, D ;
Kumar, D ;
Martinez, A ;
Elguero, J .
JOURNAL OF HETEROCYCLIC CHEMISTRY, 1996, 33 (02) :323-326
[12]  
Sirakawa K., 1959, YAKUGAKU ZASSHI, V79, P1477
[13]  
TKACHEV AV, 1992, MENDELEEV COMMUN, P161
[14]  
von Auwers K, 1928, LIEBIGS ANN CHEM, V462, P104