Monatshefte fur Chemie p. 601 - 608 (1995)
Update date:2022-07-30
Topics:
Sherif, S. M.
Abdel-Sayed, N. I.
El-Kousy, S. M.
Mohareb, R. M.
Carbon disulfide added to the active methylene group in 1 in basic DMF at room temperature to yield the non-isolable 1:1 adduct 2.In-situ cyclization of the latter with some α-bromo compounds afforded the corresponding polyfunctionally substituted thiophenes 5.The reactivity of 5 towards a variety of reagents was studied.Chemical and spectroscopic evidences for the structure of the new compounds are provided.Keywords: Thiophene; Thieno<4,5-c:2,3-c'>dipyrazole; Thieno<3,2-c>pyrazole
View MoreNanjing Samwon International Limited
Contact:+86-25-84873444
Address:1108, BLDG B, New Century Plaza, No 1, South Taiping Rd.,
zhangjiagang bonded areas banggao co;ltd
website:http://www.shunchangchem.com
Contact:0086-13921972933
Address:Dongsha Chemical Zone.Zhangjiagang, Jiangsu Province
Jiaozuo Zhongwen Trading Coporation Limited
Contact:+86 0391-3553810
Address:East Renmin Road
suzhou BetterBioChem Co., Ltd.
website:http://www.betterbiochem.com
Contact:+86-18013506594
Address:No. 8 Building, 18 nong, Xi Yingnan Road, Pudong, Shanghai,China
Contact:+86-535-8888888
Address:No.161 Haishi Rd.
Doi:10.1016/S0022-328X(73)80036-1
(1973)Doi:10.1016/S0957-4166(00)00407-9
(2000)Doi:10.1021/jo00123a021
(1995)Doi:10.1007/BF00807168
(1995)Doi:10.1016/0957-4166(95)00197-W
(1995)Doi:10.1016/0040-4039(95)01224-6
(1995)