专利号:US-3732214-A 优先权日:1970-07-16 标题 :Method for the synthesis of zeaxanthins,xanthophylls,and 3beta-carotene 发明人:SURMATIS J; WALSER A 权利人:HOFFMANN LA ROCHE 摘要:METHOD BY WHICH ZEAXANTHINS, XANTHOPYLLS AND 3-OXO-BCAROTENE CAN BE SYNTHESIZED FROM THE CONDENSATION PRODUCT OF MESITYL OXIDE AND ACETO-ACETIC ESTER AS WELL AS NEW AND NOVEL INTERMEDIATES PRODUCED IN THE SYNTHESIS. ZEAXANTHIN AND XANTHOPHYLL ARE KNOWN COLORING AGENTS FOR FOODSTUFFS, INCLUDING BEVERAGES, PHARMACEUTICAL AND COSMETIC PREPARATIONS. FURTHERMORE, THROUGH THE USE OF THE CONDENSATION PRODUCT OF MESITYL OXIDE AND ACETOACETIC ACID, NEW COMPOUNDS FOR COLORING FOODSTUFFS, INCLUDING BEVERAGES, PHARMACEUTICAL AND COSMETIC PREPARATIONS ARE PRODUCED.
专利号:US-2007189984-A1 优先权日:2003-09-08 标题:Agents for use on skin and/or hair containing quadruply substituted cyclohexene compounds 发明人:WOLBER RAINER; SCHERNER CATHRIN; TOM DIECK KAREN; SCHLENZ KATHRIN; VIETZKE JENS-PETER 权利人:BEIERSDORF AF 摘要:The invention relates to agents for use on skin or hair, particularly for increasing skin tanning and the synthesis of melanin in skin or hair. The invention contains, in particular, cosmetic or dermatological preparations containing quadruply substituted cyclohexene compounds. The use of the preparations leads to the induction and intensification of the tanning mechanisms of skin, the intensification of hair color and thus also to an intensification of the skin's and hair's intrinsic protection.
专利号:EP-3641891-A1 优先权日:2017-06-22 标 题 :Synthesis of disorazoles and analogs thereof as potent anticancer agents
专利号:US-11371063-B2 优先权日:2014-07-11 标题:Microorganisms and methods for the production of butadiene using acetyl-coA 发明人:PHARKYA PRITI; BURGARD ANTHONY P; BURK MARK J 权利人:GENOMATICA INC 摘要:The invention provides non-naturally occurring microbial organisms containing butadiene or 2,4-pentadienoate pathways comprising at least one exogenous nucleic acid encoding a butadiene or 2,4-pentadienoate pathway enzyme expressed in a sufficient amount to produce butadiene or 2,4-pentadienoate. The organism can further contain a hydrogen synthesis pathway. The invention additionally provides methods of using such microbial organisms to produce butadiene or 2,4-pentadienoate by culturing a non-naturally occurring microbial organism containing butadiene or 2,4-pentadienoate pathways as described herein under conditions and for a sufficient period of time to produce butadiene or 2,4-pentadienoate. Hydrogen can be produced together with the production of butadiene or 2,4-pentadienoate.
专利号:US-3661997-A 优先权日:1967-02-23 标题:Mono-oxo carotenes 发明人:SURMATIS JOSEPH DONALD; WALSER ARMIN 权利人:HOFFMANN LA ROCHE 摘要:METHOD BY WHICH ZEAXANTHINS, XANTHOPHYLLS AND 3-OXOB-CAROTENE CAN BE SYNTHESIZED FROM THE CONDENSATION PRODUCT OF MESITYL OXIDE AND ACETO-ACETIC ESTER AS WELL AS NEW AND NOVEL INTERMEDIATES PRODUCED IN THE SYNTHESIS. ZEAXANTHIN AND XANTHOPHYLL ARE KNOWN COLORING AGENTS FOR FOODSTUFFS, INCLUDING BEVERAGES, PHARMACEUTICAL AND COSMETIC PREPARATIONS. FURTHERMORE, THROUGH THE USE OF THE CONDENSATION PRODUCT OF MESITYL OXIDE AND ACETOACETIC ACID, NEW COMPOUNDS FOR COLORING FOODSTUFFS, INCLUDING BEVERAGES, PHARMACEUTICAL AND COSMETIC PREPARATIONS ARE PRODUCED.
参考标题:Synergistic Catalysis: Enantioselective Ring Expansion Of Vinyl Cyclopropanes Combining Four Catalytic Cycles For The Synthesis Of Highly Substituted Spirocyclopentanes Bearing Up To Four Stereocenters 作者:Marta Meazza,Ramon Rios |发布日期:2016.7.11 摘要:A Double Synergistic Cascade Reaction Is Reported, Combining Transition Metal And Amine Catalysis. The Reaction Between Vinyl Cyclopropanes And Enals Renders The Final Cyclopentane Derivatives In Excellent Yields And Stereoselectivities.
合成参考文献
参考文献:10.1039/b306235j 摘要:Papper V, Kharlanov V, Schädel S, Maretzki D, Rettig W. New fluorescent probes for visual proteins. Part II. 5-(Oxo)penta-2,4-dienyl-p-(N,N-dimethylamino)benzoate. Photochemical & Photobiological Sciences. 2003 Dec 01;2(12):1272–86. doi: 10.1039/b306235j.