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 MoreTianjin Bright Future Technology Co., Ltd
Contact:0086-22-58016666
Address:NO.136 DongTeng Lake Street Tianjin Economic and Technology Development Area,Tainjin,China
ChangZhou Mascotchem. Co.,Ltd.
website:http://www.mascotchem.com
Contact:86-519-85010339
Address:B-802,XingBei Building,391#,Tongjiang Middle Road New District,Changzhou,JS,China
Weifang Ocean Trading Co., Ltd.
Contact:+86-536-2081155
Address:Room2606, Yuqing Building, 518#, Yuquan Road, High-tech Development Zone, Weifang City, Shandong Province, China
Jinan Hongfangde Pharmatech Co.LTD
Contact:0531-88870908
Address:F Bldg,750#,Shunhua Rd,New&High-tech Zone,Jinan,Shandong,China 250101
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
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)
