T. Kurihara, Mayumi Katsuda, K. Nasu
Dec 25, 1985
Citations
0
Influential Citations
3
Citations
Journal
Chemical & Pharmaceutical Bulletin
Abstract
The structure of the reaction product 3a of 6, 7-diethoxycarbonylpyrazolo [1, 5-α] pyrimidine-3-carbonitrile (1) with N-methylindole in the presence of triethyloxonium fluoroborate was determined as 2-(4-cyano-1-ethyl-3-pyrazolyl)-4-ethoxycarbonyl-6-methyl-1-(1-methyl-3-indolyl)-1, 2, 5, 6-tetrahydropyrido [4, 3-c] quinolin-5-one by X-ray analysis.