Tetrahedron Letters p. 6203 - 6206 (1988)
Update date:2022-07-31
Topics:
Kayser, Margaret M.
Breau, Livain
Condensations of stabilized Wittig reagent 1 with a variety of substituted maleic anhydrides are discussed.It is proposed that the alkoxy substituents can act as Lewis bases towards the phosphorus of the ylid.Such complexation, stabilizing the transition state for the reaction at the neighbouring carbonyl function, is an important factor in regioselectivity control.
View MoreZibo Ocean International Trade Co.,Ltd(expird)
Contact:+86 533 5160706
Address:1117, Hongtai Bld., Songling rd, Zichuan,Zibo,Shandong,China
VanderArk International Limited
Contact:86-10-82437576
Address:Qing He
Quzhou Aokai Chemical Co., Ltd.
Contact:86-570-3032832
Address:NO.16 , Laodong Road,Quzhou City, Zhejiang Province,China
Changzhou Hopschain Chemical Co.,Ltd
website:http://www.hopschem.cn/products.html
Contact:86-519-85528066
Address:Room 710, Unit A, Xingbei Development Mansion, Tongjiang Road, Changzhou City,213000, China
Changsha Nutritopper Bio Technology Co.,Ltd.
Contact:+86-731-87803543
Address:East 1st Street, Baima Road, Ningxiang County
Doi:10.1021/ol902766f
(2010)Doi:10.1002/ejoc.200900762
(2009)Doi:10.1039/c9ob02249j
(2020)Doi:10.1016/S0020-1693(00)83422-2
(1989)Doi:10.1021/acs.joc.6b01314
(2016)Doi:10.1016/j.tetlet.2009.11.005
(2010)
