Tetrahedron Letters p. 4999 - 5002 (1989)
Update date:2022-08-03
Topics:
Takahashi, Takashi
Shimizu, Katsuya
Doi, Takayuki
Tsuji, Jiro
Yamamoto, Keiji
Simple synthesis of (+/-)-estrone methyl ether by the conjugate addition-enolate methylation of the 2-alkylcyclopentenone followed by the intramolecular Diels-Alder reaction of the o-quinodimethane, and discussions for the diastereoselectivity in the enolate-methylation based on the MM2 transition structure model are presented.
View MoreContact:+86-0512-88957371
Address:shanghai
Nanjing Chemical Material Corp.(NCMC)
website:http://www.njchemm.com
Contact:0086-25-83172879
Address:B12 Technology and Innovation Building, Nanjing Tech University, No.5 New Model Road
Quzhou Ruiyuan chemical Co., Ltd
Contact:+86-570-3039321/3039361/3039308
Address:18# Huayang Road,Quzhou High-tech Industrial Park, Zhejiang China.
Qingdao XinYongAn Chemicals Co., Ltd
Contact:+86-532-81107967
Address:Chengyang dual-port industrial park by the sea，Qingdao
website:http://www.tcfinechem.com/
Contact:18681346930
Address:baifu town,whou district
Doi:10.1248/cpb.40.12
(1992)Doi:10.1055/s-0037-1610194
(2018)Doi:10.1021/jm00005a006
(1995)Doi:10.1016/j.ultsonch.2012.06.008
(2013)Doi:10.1039/d0cy01758b
(2020)Doi:10.1007/BF00848744
()
