
Tetrahedron Letters p. 1707 - 1710 (1984)
Update date:2022-07-29
Topics:
Bestmann, Hans Juergen
Luetke, Harry
Monoacetals of ο,ο'-dialdehydes 3 are converted (Z)-stereospecifically into (Z)-unsaturated ο-acetal-carboxylic-acids 5 and 12, respectively.Replacement of the hydroxylic group by the ylid function, followed by acetal cleavage and an intramolecular (E)-stereospecific Wittig reaction yields (E,Z)-cyclodienones 10 and 14, respectively.Subsequent reduction of 14 affords civetone 15.
View MoreContact:18710867521(wechat)
Address:Rm10516,Galaxy Tech Building #2,No.25 Tangyan Rd,Hi-Tech Zone,Xi'an, China
Shenzhen Sunrising Industry Co., ltd.
Contact:+86 755 86571158 / 86571159 / 86571160
Address:2108 ZHENYE INT. BUSINESS CENTER,NO.3101-90 QIANHAI RD, NANSHAN,SHENZHEN, CHINA
Jiangsu Jiuri Chemical Co.,Ltd.
Contact:+86-519-82118868
Address:Tianwang Town, Jurong City, Jiangsu Province, China
Shandong Bolode Bio-Technology Co., LTD
Contact:+86-0531-58966870
Address:136 Jingyi Road,Huaiyin District,Jinan,Shandong,China
Beijing ZhongDaXinHe Chemical Product Co.,Ltd(expird)
Contact:010-52876516
Address:tongzhoubeiyuan
Doi:10.1002/hc.20211
(2006)Doi:10.1016/0040-4020(63)85002-4
(1963)Doi:10.1016/S0040-4039(01)81293-4
(1984)Doi:10.1246/bcsj.34.1648
(1961)Doi:10.1021/ja067084h
(2006)Doi:10.1016/j.saa.2012.08.048
(2012)