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 MoreWuhan Better Organic Technology Inc.
Contact:13307163183
Address:Wuhan Economic&Technology Development Zone, Hubei
Contact:0086 533 2282832
Address:Zibo,Shandong
shandong lukang animal & plant drug trading co.,ltd.
Contact:15853765968
Address:floor 9, lukang ,jingying building,#173,taibai building west road,jining city,shandong,china
Taizhou Elitechemie MediPharma Technology Co.,Ltd.
Contact:+86-523-86810021
Address:Building G14,NO.1 Avenue,China Medical City, Taizhou, Jiangsu,China
Huaian Double Win Chemicals Co.,Ltd.
Contact:+86-13511538872
Address:Blk 43,Greenland Century Town,Huaian District, Huaian City,Jiangsu Province,China
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)