Chemistry Letters p. 179 - 182 (1980)
Update date:2022-08-04
Topics:
Takahashi, Kazuko
Sakae, Toshisada
Takase, Kahei
The title compound 3 was prepared in 4 steps starting from 2,5-dibromothiophene in good yield.This synthetic method is advantageous for the easy preparation of the annulenones having an inserted quinonoid ring.The compound 3 is quite stable and proved to have a highly bond-alternated olefinic character on the basis of NMR data and dipole moment.
View MoreJIANGXI XINXIN CHEMICAL CO., LTD.
Contact:86-15957176628
Address:INDUSTRY ROAD 1, INDUSTRIAL PARK, HEKOU TOWN,YANSHAN COUNTY, JIANGXI PROVINCE, CHINA
Zhengzhou Yuanli Biological Technology Co., Ltd.
Contact:+86-371-67897870/67897895
Address:No. 38, Qingyang Street, Zhengzhou, Henan, China
Baicao Pharmaceutical Co., Ltd.
website:http://www.jxbaicao.com
Contact:+86-796-8113329
Address:It (country) economic and technological development zone of the jinggang mountains
ZHEJIANG CHEMICAL INDUSTRY INSTITUTE TECHNOLOGY CO.,LTD(expird)
Contact:86-575-82730298
Address:shangyu
Fuxin Jintelai Fluorin Chemical Co., Ltd.
Contact:+86-0418-8229599
Address:, 7th Huagong Road, Fluorine industry development zone (Yimatu Town,Fumeng County),Fuxin City, Liaoning Province, China
Doi:10.1246/bcsj.59.1635
(1986)Doi:10.1016/0040-4039(95)01973-L
(1995)Doi:10.1016/0031-9422(95)00524-2
(1996)Doi:10.1016/0008-6215(95)00066-3
(1995)Doi:10.1016/S0040-4039(01)84193-9
(1966)Doi:10.1016/0008-6215(95)00161-L
(1995)
