二异丁基二硫醚置于溶剂黄146,锌体系中,化学反应生成 异丁硫醇 参考文献:Birch; Norris,Journal Of The Chemical Society,1925,Vol. 127,P. 905 标题:Birch; Norris,Journal Of The Chemical Society,1925,Vol. 127,P. 905
专利信息
专利号:US-2008086013-A1 优先权日:2006-06-15 标 题:Carbometallation of alkynes and improved synthesis of uniquinones 发明人:LIPSHUTZ BRUCE H 权利人:UNIV CALIFORNIA 摘要:Methods for the carbometallation of alkynes are presented. Those are useful for the synthesis of CoQ 10 and other ubiquinones as well as for the synthesis of ubiquinol analogs.
专利号:US-10711138-B2 优先权日:2016-04-08 标题:Intermediates and procedures for the synthesis of functional materials 发明人:KIRSCH PEER; GUNST SUSANN 权利人:MERCK PATENT GMBH 摘要:The present invention relates to heteroaromatic compounds which have two different reactive groups, their use in the synthesis of asymmetrically substituted compounds, and synthesis processes in which the compounds according to the invention are reacted sequentially with two different compounds, whereby an asymmetrically substituted compound is formed.
专利号:US-9126995-B2 优先权日:2011-11-08 标题:Method for catalytic asymmetric synthesis of optically active isoxazoline compound and optically active isoxazoline compound 发明人:TOYAMA KEN-ICHI; MORIYAMA YUJI; MATOBA KAZUTAKA; YAOSAKA MANABU; IKEDA EITATSU 权利人:NISSAN CHEMICAL IND LTD 摘要:There is provided a method for catalytic asymmetric synthesis of optically active isoxazoline compound and an optically active isoxazoline compound. A method for catalytic asymmetric synthesis of optically active isoxazoline compound of a formula (6) including reacting an α,β-unsaturated carbonyl compound of a formula (1) and a hydroxylamine in a solvent in the presence of a base by adding a chiral phase transfer catalyst. An optically active isoxazoline compound of a formula (13) that can be synthesized by the method.
专利号:US-8293930-B1 优先权日:2004-06-25 标题 :One pot synthesis of taxane derivatives and their conversion to paclitaxel and docetaxel 发明人:NAIDU RAGINA 权利人:NAIDU RAGINA; CHATHAM BIOTEC LTD 摘要:A process is provided for the semi-synthesis of taxane intermediates useful in the preparation of paclitaxel and docetaxel, in particular, the semi-synthesis of protected taxane intermediate in a one pot reaction of protecting the C-7 and C-10 positions and attaching a side chain at the C-13 position and subsequently deprotecting the group to form paclitaxel or docetaxel, and taxane intermediates.
专利号:US-7893283-B2 优先权日:2004-06-04 标题:Semi-synthesis of taxane intermediates and their conversion to paclitaxel and docetaxel 发明人:NAIDU RAGINA 权利人:CHATHAM BIOTEC LTD 摘要:A process is provided for the semi-synthesis of taxane intermediates useful in the preparation of paclitaxel and docetaxel, in particular, the semi-synthesis of protected taxane intermediates.
专利号:US-2003162992-A1 优先权日:2001-12-14 标 题 :Preparation of intermediates useful in the synthesis of antiviral nucleosides 发明人:WATANABE KYOICHI A; DU JINFA 摘要:The present invention is an efficient process for the manufacture of α-acyloxyacetaldehyde, a key intermediate in the synthesis of 1,3-oxathiolane and 1,3-dioxolane nucleosides.
摘要:Schafer, E. W., Jr., and W. A. Bowles Jr. 1985. Acute oral toxicity and repellency of 933 chemicals to house and deer mice. Archives of Environmental Contamination and Toxicology 14:111-129. 摘要:Schafer, E. W., Jr., and W. A. Bowles Jr. 2004. Toxicity, Repellency of Phytotoxicity of 979 Chemicals to Birds, Mammals and Plants. Research Report No. 04-01. National Wildlife Research Center, Fort Collins, Colorado. 118 pp. 摘要:Stankevič, M.; Sowa, S., Science of Synthesis: Knowledge Updates, (2024) 1, 437.