
Tetrahedron p. 2825 - 2830 (1983)
Update date:2022-07-29
Topics:
Arts, N. B. M.
Weenen, H.
Klunder, A. J. H.
Zwanenburg, B.
The synthesis of two 5-substituted homocuneyl 4-acetates viz 4-acetoxy-5-carbomethoxypentacyclo<4.3.0.02.4.03.8.05.7>nonane (8) and 4-acetoxy-5-benzoylpentacyclo<4.3.0.02.4.03.8.05.7>nonane (9) is described starting from dicarboxylic acid (10).The base induced cage opening of these acetates has been studied.It was found for 9 that the regiochemistry of this process is not affected by the carbonyl containing functionality at C5.Exclusive opening of the cyclopropanol ring is observed.
View MoreContact:+86-10-62651721
Address:29 Yongxing Road, Daxing District,Beijing China
Hangzhou Eastbiopharm Co.,Ltd.
Contact:+86-571-88931780
Address:Hangzhou,China
Rudong Zhenfeng Yiyang Chemical Co., Ltd.
Contact:0513-84573047
Address:South Fengli Town, Rudong County, Jiangsu Province, China
Anhui Qingyun Pharmaceutical and Chemical Co.,Ltd
Contact:+86-551-63633067
Address:Shuangfeng Road Hefei Anhui
Contact:0550-7041128 0550-7090578
Address:Wangdian Street,Xinjie Town
Doi:10.1021/jo00085a016
(1994)Doi:10.1002/anie.201810204
(2018)Doi:10.1021/ja00532a042
(1980)Doi:10.1039/a803769h
(1998)Doi:10.1016/S0020-1693(00)95545-2
(1979)Doi:10.1016/S0008-6215(00)85655-4
(1980)