Tetrahedron p. 11853 - 11858 (1999)
Update date:2022-08-03
Topics:
Yavari, Issa
Asghari, Sakineh
Acetoacetanilide undergoes a smooth reaction with triphenylphosphine and dialkyl acetylenodicarboxylates to produce dialkyl 2-(acetoacetanilide-2-yl)- 3-(triphenylphosphoranilidene)-butandioates, which undergo intramolecular Wittig reaction to produce 2-methyl-3-(N-phenylcarbonyl)-1,4- dialkoxycarbonylcyclobutenes. These cyclobutene derivatives undergo electrocyclic ring-opening reactions in boiling toluene to produce highly electron-deficient 1,3-dienes.
View MoreShanghai Chemchallenger Biotech Co., Ltd.
Contact:0086-21-68110815
Address:Room 2056, Building 1, No. 1065, Jiaxin Road Shanghai China (Mainland) 201800
SHIFANG SUHONG CHEMICAL CO.,LTD
Contact:+86-838-2224563
Address:Room 1207 Zongchen Sunshine No.128 Taishan South Road,Deyang City,Sichuan China
Guangzhou Flower's Song Fine Chemical CO,. Ltd
Contact:+86-20-87475199
Address:No.12, Fenghuang 3 Road, Jiulong Industrial Park, Luogang District, Guangzhou. China
Jiacheng-Chem Enterprises Limited
Contact:86-571-86711508
Address:19 Floor, CIBC Holley International Building, No. 198,Wuxing Road, Hangzhou, China,310020
Zhangjiagang Jianing Import & Export Co.,Ltd.
Contact:086-512-55379012 13913607595
Address:NO.1 Guotai North Road Zhangjiagang Economic Development Zone,215600,Jiangsu,China
Doi:10.1038/163604b0
(1949)Doi:10.1021/ja01047a035
(1969)Doi:10.1080/07328309908544046
(1999)Doi:10.1007/BF00470274
()Doi:10.1021/ja01118a016
(1953)Doi:10.1007/BF00995696
(1984)