Monatshefte fur Chemie p. 641 - 650 (1997)
Update date:2022-07-30
Topics:
Majumdar
Jana
Ghosh
Saha
At elevated temperatures, the 3-(meta-substituted aryloxymethyl) coumarins 3a-e and 3g-k undergo sigmatropic rearrangements to give the hydroxylated 3-benzylcoumarins 4a-e and 4g-k. Upon methylation and subsequent oxidation with N-bromo succinimide, the 3-(chlorosubstituted benzyl) coumarins 4a, 4m and 4n afford 3-(chlorosubstituted benzoyl) coumarins 8a, 8m, and 8n.
View MoreShanghai KFSL Pharmaceutical Technology Co.,Ltd.
Contact:+86-21-39971718
Address:859 jiadingchengliu shanghai
HEZE KINGVOLT CHEMICAL CO., LTD
Contact:86-573-82118911
Address:Juancheng Industry Park
Taizhou Huading Chemical Co.,Ltd(expird)
Contact:+86-576-88583898
Address:Economic&Technology development zone,Taizhou City,Zhejiang Province,China
Contact:86-310-8067016
Address:East Fuhua Road,Tiexi Chemical Industrial Estate,Hebei,China
Shenzhen Feiming Science and Technology Co,. Ltd
Contact:+86-755-85232577
Address:#B2309, Fenglin International Center ,Jixiang Road, Longcheng street, LongGang District, Shenzhen city, Guangdong province, China.
Doi:10.1021/jo9713215
(1997)Doi:10.1002/ardp.19963291004
(1996)Doi:10.1007/BF01168938
()Doi:10.1016/j.carres.2009.09.008
(2009)Doi:10.1039/c6cc02027e
(2016)Doi:10.1021/jm970437q
(1997)
