Journal of Organic Chemistry p. 4419 - 4424 (1984)
Update date:2022-07-29
Topics:
Chantegrel, Bernard
Nadi, Abdel Ilah
Gelin, Suzanne
A convenient method for the synthesis of ethyl 2-substituted chromone-3-carboxylates by the condensation of o-acetoxyaroyl chlorides with β-keto esters is described.These chromones are converted into the corresponding 4H-<1>benzopyrano<3,4-d>isoxazol-4-on
View MoreShangyu Sanhechemicals Co.,LTD.
Contact:86-0571-56696839
Address:Num.2952,Nanhuan Road,Binjiang District,Hangzhou,China
Jiangxi Province Bethel Pharmaceutical Co., Ltd.
Contact:+86-795-259 3456 ,+86-15957688008 13566650571
Address:Huangjindui Chemical Park, Shanggao County ,Yichun city,Jiangxi Province
MedicalChem(Yancheng)Manuf.Co.,Ltd.
Contact:+86-515-84383366
Address:Touzeng BinHai, YanCheng City, JiangSu Province, China
Contact:+86-158-05817090
Address:ROOM 9F, FLAT 2, GUODU DEVELOPING BLDG, No.182, ZHAOHUI ROAD
SPRING CHEMICAL INDUSTRY CO.,LTD
Contact:86-187-66672125
Address:linchi industry park.zouping
Doi:10.1021/jo960588l
(1996)Doi:10.1021/ja00034a043
(1992)Doi:10.1039/c3cc41522h
(2013)Doi:10.1246/cl.1982.631
(1982)Doi:10.1021/ja00381a056
(1982)Doi:10.1002/1521-3765(20010202)7:3<721::AID-CHEM721>3.0.CO;2-1
(2001)