Chemistry of Heterocyclic Compounds p. 517 - 521 (1986)
Update date:2022-08-05
Topics:
Krauze, A. A.
Liepin'sh, E. E.
Pelcher, Yu. E.
Kalme, Z. A.
Dubur, G. Ya.
Condensation of 2-cyano-3-pyridylthioacrylamides with esters of acetoacetic or β-aminocrotonic acids yields betaines of 3,5,6-substituted-4-pyridyl-3,4-dihydropyridine-2-thiones(1H).The spectral characteristics of the betaines have been examined and their ionization constants (pK) determined.
View MoreChangzhou Qidi Chemical Co., Ltd
website:http://www.czqdhg.com/
Contact:86-519-83382137
Address:128-1-16# HuaYuan Street,Hutang Town,Wujin District,Changzhou City,P.R.China.
Guangxi Nanning Guangtai Agriculture Chemical Co.,Ltd
Contact:+86-771-2311266
Address:Room703,Building12, Software Park Phase II,NO.68,Keyuan Road,Nanning City,Guangxi,China
Yingkou Sanzheng New Technology Chemical Industry Co., Ltd.
Contact:+86-417-2927806
Address:yingkou
Onlychem (Jinan)Biotech Co.,Ltd
Contact:86-531-83175885
Address:No. 44, Honglou South Road, Jinan,China
Contact:+86-531-58668191 58668193 58668196 58661173
Address:No 55,Beixiaoxinzhuang West Street,Jinan City, Shandong Province
Doi:10.1021/ja00210a081
(1988)Doi:10.1016/S0040-4020(01)81078-4
(1989)Doi:10.1016/j.ica.2008.03.112
(2009)Doi:10.1055/s-1987-28006
(1987)Doi:10.1002/ardp.19542870909
(1954)Doi:10.1021/acs.joc.9b01431
(2019)
