
Collection of Czechoslovak Chemical Communications p. 1072 - 1080 (1992)
Update date:2022-07-31
Topics:
Szychowski, Jerzy
Leniewski, Andrzej
Wrobel, Jerzy T.
Glinka, Tomasz
A general route to some 1-ethoxycarbonylquinolizinium bromides has been worked out.The method allow to conduct the condensation between β-ketoenol ethers and substituted 2-pyridylacetates in homogenous conditions in the presence of trifluoroacetic acid in an aprotic solvent.The substitution at C-6 in 2-pyridylacetates completely changes the reaction course affording 3,6-disubstituted 2-pyrones.
View MoreShangHai Ruiyi Medical Technology Co.,Ltd.
Contact:+86-21-54718086
Address:No951 Jianchuan RD,Minhang District
Wuhan Kemi-Works Chemical Co., Ltd
website:http://www.kemiworks.com
Contact:86-27-85736489
Address:Rm. 1503, No. 164, Jianghan North Rd., Wuhan, 430022 China
Huangshan Violet Biological Technology Co., Ltd
Contact:+86-559-2335676
Address:16-201 JinShanYuan,JiangNan New City,TunXi District,HuangShan City,AnHui Province,China
Chengda Pharmaceuticals Co., Ltd.
Contact:+86-573-84601188
Address:hengshan Road 5# in Jiashan, zhejiang
Contact:+86-512-69561895
Address:No.111, Building A4, 218 Xinghu Street, Suzhou Industrial Park, P. R. China
Doi:10.1021/acs.jmedchem.7b00932
(2018)Doi:10.1016/j.molstruc.2016.01.080
(2016)Doi:10.1016/S0040-4039(01)96851-0
(1971)Doi:10.1016/j.bmc.2004.01.008
(2004)Doi:10.1039/c9md00478e
(2020)Doi:10.1021/acs.jmedchem.7b00949
(2017)