ZIEGLER, CARL B. (JR);KUCK, NYDIA A.;HARRIS, SONJA M.;LIN, YANG-I, J. HETEROCYCL. CHEM., 25,(1988) N, C. 1543-1546
作者:ZIEGLER, CARL B. (JR)、KUCK, NYDIA A.、HARRIS, SONJA M.、LIN, YANG-I
DOI:——
日期:——
Synthesis and<i>in vitro</i>biological activity of some 7-[hydrazino], -[hydrazonyl] and -[pyrazolyl]quinolone-3-carboxylic acids
作者:Carl B. Ziegler、Nydia A. Kuck、Sonja M. Harris、Yang-I Lin
DOI:10.1002/jhet.5570250553
日期:1988.9
1-Ethyl-6-fluoro-7-hydrazino-1,4-dihydro-4-oxoquinoline-3-carboxylic acid (8) has been prepared and served as a versatile intermediate from which a number of hydrazone, pyrazole and dihydropyridazine derivatives were synthesized. The in vitro biological activity of some of these derivatives is reported.