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 MoreContact:86-512-69362780,69362785
Address:No.69 Weixin Road,Weiting Town,Suzhou Industrial Park
Nanyang Tianhua pharmaceutical Co.,Ltd.
Contact:+8618639816203
Address:Longsheng Industrial Park
Jinhua Haoyuan Chemical CO., LTD(expird)
Contact:86-579-82465583
Address:Jinhua,Zhejiang
Contact:+86 021-51698675
Address:1701, Jielong Plaza, No.618 Pingliang Rd, ShangHai,China
Nanjing Chemzam Pharmtech Co., Ltd.
Contact:+86-25-86462165,+86-13915979898
Address:C5-1，6 Maiyue Road，Maigaoqiao，Nanjing，Jiangsu，China
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)
