Tetrahedron p. 2541 - 2546 (1984)
Update date:2022-08-04
Topics:
Okwute, S. K.
Okogun, J. I.
Okorie, D. A.
The structures of piperolein acids guineensine and wisanine have been confirmed by synthesis.UV irradiation of trans piperolein B acid ester gave the cis-isomer reported in the literature as the trans-isomer.The trans-2, trans-4 ethylenic bonds in guineensine and wisanine were introduced by reacting piperolein B aldehyde and 2-methoxy piperonal with the appropriate Wittig or Reformatsky reagent.
View MoreShangHai Ruiyi Medical Technology Co.,Ltd.
Contact:+86-21-54718086
Address:No951 Jianchuan RD，Minhang District
Changzhou Qidi Chemical Co., Ltd
website:http://www.czqdhg.com/
Contact:86-519-83382137
Address:128-1-16# HuaYuan Street,Hutang Town,Wujin District,Changzhou City,P.R.China.
HAINAN JINYING IMPORT AND EXPORT CO. LTD
Contact:+86-898-32875423
Address:A SECTION 19TH FL, TIMES SQUARE, NO.2 GUO MAO AVENUE HAIKOU, HAINAN, P. R. OF CHINA
Yicheng Goto Pharmaceuticals Co.,Ltd.
Contact:+86 710 3423122
Address:5th Floor,East Gate of Building #2,Servo-Industrial Park,1st Qilin Road,Xiangyang,Hubei,China
Quzhou Aokai Chemical Co., Ltd.
Contact:86-570-3032832
Address:NO.16 , Laodong Road,Quzhou City, Zhejiang Province,China
Doi:10.1081/SCC-120023510
(2003)Doi:10.1021/jm050736c
(2006)Doi:10.1080/07328309708005733
(1997)Doi:10.1007/BF00470313
()Doi:10.1021/ja00453a070
(1977)Doi:10.1016/j.molstruc.2021.130065
(2021)
