📜4,4-二甲氧基-2-丁酮 以67%的收率获得产物 参考文献:Barton,Derek H. R.;Donnelly,Dervilla M. X.;Finet,Jean-Pierre;Guiry,Pa+,Tetrahedron Lett.,31,(1990) N1,C. 7449-7452 标题:Barton,Derek H. R.;Donnelly,Dervilla M. X.;Finet,Jean-Pierre;Guiry,Pa+,Tetrahedron Lett.,31,(1990) N1,C. 7449-7452
专利号:US-5576426-A 优先权日:1988-08-30 标 题:Aldolase catalyzed stereoselective synthesis of arabinohexulose, xyloheptulose, threohexulose and xylohexulose 发明人:WONG CHI-HUEY; DURRWACHTER JOHN R; PEDERSON RICHARD L 权利人:SEARLE & CO 摘要:The present invention relates to aldolase catalyzed stereo-selective synthesis of sugars and compositions of matter comprising arabinohexulose, xyloheptulose, threohexulose, and xylohexulose.
专利号:US-6777562-B1 优先权日:2003-02-19 标 题:Preparation of a trans-calanolide ketone intermediate and chiral separation of calanolide alcohols to give racemic calanolide A 发明人:DAUGS EDWARD D 权利人:DOW GLOBAL TECHNOLOGIES INC 摘要:The method of the invention comprises a process for synthesizing a trans-calanolide A ketone intermediate used in the synthesis of racemic trans-calanolide A. The invention further comprises a method for removing a racemic calanolide B diastereomer from a mixture of calanolide A and calanolide B diastereomers formed in the last step of the synthesis of calanolide A by crystallization.
专利号:US-2004106808-A1 优先权日:2000-12-22 标题:Processes for preparing calanolide a and intermediates thereof 发明人:TERASHIMA SHIRO; KOYAKUMARU KENICHI 摘要:The present invention provides a production method of Calanolide A according to the following method n n n wherein each symbol is as defined in the specification, as a more convenient and industrially practical method for the synthesis of Calanolide A from an easily available starting material.
参考标题:Synthesis Of Mammeins And Surangin A 作者:Leslie Crombie,Raymond C.F. Jones,Christopher J. Palmer |发布日期:1985.1 摘要:Syntheses Of Natural 4-Alkyl And 4-Aryl Coumarins With Hexasubstituted Aromatic Rings, Uncouplers Of Oxidative Phosphorylation, Are Reported. Mammea B/bb, By Synthesis, Is The (S)-(−)-Compound.
合成参考文献
参考文献:10.1155/bca/2006/68274 摘要:Kostova I, Raleva S, Genova P, Argirova R. Structure‐Activity Relationships of Synthetic Coumarins as HIV‐1 Inhibitors. Bioinorganic Chemistry and Applications. 2006 Jan;2006(1). doi: 10.1155/bca/2006/68274.