乙酸丁酯置于乙醚,氨,Sodium Amide体系中,化学反应生成 乙酰乙酸正丁酯 参考文献:Shivers; Dillon; Hauser,Journal Of The American Chemical Society,1947,Vol. 69,P. 120 标题:Shivers; Dillon; Hauser,Journal Of The American Chemical Society,1947,Vol. 69,P. 120
专利号:US-6933385-B2 优先权日:2001-08-03 标题 :Protected 3,5-dihydroxy-2,2-dimethyl-valeroamides for the synthesis of epothilones and derivatives and process for the production and the use 发明人:WESTERMANN JURGEN; PLATZEK JOHANNES; PETROV ORLIN 权利人:SCHERING AG 摘要:The invention relates to new protected 3,5-dihydroxy-2,2-dimethyl-valeroamides for the synthesis of epothilones and derivatives and process for the production and the use of the new compounds for the production of epothilones or epothilone derivatives.
专利号:US-9080119-B2 优先权日:2011-11-10 标 题:Synthesis of high caloric fuels and chemicals including pentanol from coal, natural gas, and biomass 发明人:HENRI JOHN; ZYGMUNT JAN; BERGGREN MARK; ZUBRIN ROBERT 权利人:PIONEER ENERGY INC; Pioneer Energy 摘要:In one embodiment, the present application discloses methods to selectively synthesize higher alcohols and hydrocarbons useful as fuels and industrial chemicals from syngas and biomass. Ketene and ketonization chemistry along with hydrogenation reactions are used to synthesize fuels and chemicals. In another embodiment, ketene used to form fuels and chemicals may be manufactured from acetic acid which in turn can be synthesized from synthesis gas which is produced from coal, biomass, natural gas, etc.
专利号:US-9611186-B2 优先权日:2011-11-10 标 题 :Synthesis of high caloric fuels and chemicals via ketene and diketene intermediates 发明人:HENRI JOHN; ZYGMUNT JAN; BERGGREN MARK; ZUBRIN ROBERT 权利人:PIONEER ENERGY INC; Pioneer Energy 摘要:In one embodiment, the present application discloses methods to selectively synthesize higher alcohols and hydrocarbons useful as fuels and industrial chemicals from syngas and biomass. Ketene and ketonization chemistry along with hydrogenation reactions are used to synthesize fuels and chemicals. In another embodiment, ketene used to form fuels and chemicals may be manufactured from acetic acid which in turn can be synthesized from synthesis gas which is produced from coal, biomass, natural gas, etc.
专利号:US-2004249219-A1 优先权日:2000-07-05 标题 :Method of making teprenone 发明人:SAUCY GABRIEL G 摘要:The invention is directed to an efficient and economical method of making teprenone. Teprenone is synthesized by converting geranylgeraniol to teprenone by a novel route. The method of synthesis can begin with geranylgeraniol obtained from a biological source such as fermentation of a microorganism capable of producing geranylgeranyl or enzymatic synthesis in a cell free system to produce predominantly the 5E isomer of teprenone. The chemical synthesis proceeds with retention of configuration such that the teprenone produced has the isomeric configuration of the geranylgeraniol starting material.
专利号:CN-116904543-A 优先权日:2023-09-07 标 题:Application and synthesis method of a dehydrogenase in the synthesis of R-configuration Boseine
专利号:CN-116904543-B 优先权日:2023-09-07 标 题:Application and synthesis method of a dehydrogenase in the synthesis of R-configuration Boseine