
Synthesis p. 894 - 896 (1985)
Update date:2022-08-05
Topics:
Bravo, Pierfrancesco
Ticozzi, Calimero
Cavicchio, Giancarlo
The reaction of 4-hydroxycoumarins with 2-dimethylaminoethyl ketones or with dimethylamine + vinyl ketones affords 4-hydroxy-2-oxo-3-(3-oxoalkyl)-2H-1-benzopyrans which undergo carbonyl olefination with methylenetriphenylphosphorane to give 3-(3-butenyl)-
View MoreBuffett (China) Holding Co.,Ltd
Contact:4006570891
Address:
ZHIJIANG ZENVA SINO COMMERCE AND TRADE CO., LTD.
website:http://www.zenvasino.com
Contact:+86-138-72658998
Address:Shibeishan Road,Zhijiang, Hubei, China
SHANGHAI GILEADER ADVANCE MATERIAL TECHNOLOGY CO.,LTD
website:http://www.tanguitech.com/contact.asp
Contact:+86-021-58692556
Address:No.6 Building,No. 668 Hengan RD Pudong,Shanghai
Taizhou Chemedir Biopharm-tech Co., Ltd
Contact:+86 523 86200218
Address:G09, No. 1 Avenue China Medical City, Taizhou,Jiangsu, China
JIANGSU GRAND XINYI PHARMACEUTICAL CO.,LTD
website:http://www.xypharm.com/
Contact:+86-515-84383317
Address:Chenli Road,Costal Chemical Area Binhai,Yancheng, Jiangsu,China
Doi:10.1016/j.ejmech.2019.05.025
(2019)Doi:10.1007/BF00798779
(1984)Doi:10.1021/ic0101782
(2001)Doi:10.1007/BF00475217
()Doi:10.1002/jps.2600610905
(1972)Doi:10.1002/hlca.19720550705
(1972)