专利号:EP-2666771-A1 优先权日:2012-05-24 标题 :Synthesis of Aminocyclopentanetriol Derivatives 发明人:STERK DAMJAN; CASAR ZDENKO 权利人:LEK PHARMACEUTICALS 摘要:The present invention relates to the field of organic synthesis and describes the synthesis of specific intermediates suitable for the preparation of triazolopyrimidine compounds such as ticagrelor. nThe present invention provides in particular a process for the preparation of a compound of formula Vn ncomprising: na) providing a compound of formula IVn n, and nb) reducing the compound of formula IV with activated zinc in the presence of copper to give the compound of formula V.
专利号:US-9278972-B2 优先权日:2011-12-23 标题 :Synthesis of triazolopyrimidine compounds 发明人:MARAS NENAD; GAZIC SMILOVIC IVANA; STERK DAMJAN 权利人:LEK PHARMACEUTICALS 摘要:The present invention relates to the field of organic synthesis and describes the synthesis of specific intermediates suitable for the preparation of triazolopyrimidine compounds such as ticagrelor.
专利号:US-6887887-B2 优先权日:2001-03-19 标 题:Asymmetric synthesis of (S,S,R)-(-)-actinonin and its analogs and uses therefor 发明人:BORNMANN WILLIAM G; SIROTNAK FRANCIS; SCHER HOWARD; VIDAL EPHRAIM; BORELLA CHRISTOPHER; SCHEINBERG DAVID 权利人:SLOAN KETTERING INST CANCER 摘要:The present invention provides methods for the asymmetric synthesis of (S,S,R)-(−)-actinonin and its analogs and the compounds thereby synthesized having a structural formula: n n nwhere R 1 is an optionally substituted or halogenated alkyl, aryl, heteroalkyl or heteroaryl amine, said R 1 further comprising a cyclic or bicyclic structure; R 2 is methyl, CH 2 CH 3 , (CH 2 ) 2 CH 3 , C(CH 3 ) 3 , phenyl, 3,4-dichlorophenyl, biphenyl, benzyl, 4-hydroxybenzyl, piperidine, N-Boc-4-piperidine, CH 2 -(N-Boc-4-piperidine), 4-tetrahydropyran, CH 2 -4-tetrahydropyran, 3-methyl indolyl, 2-naphthyl, 3-pyridyl, 4-pyridyl, 3-thienyl; R 3 is R 2 or C 3-8 alkyl, R 4 is C 1-3 alkyl; and R 5 is NH 2 , OH, NHOH, NHOCH 3 , N(CH 3 )OH, N(CH 3 )OCH 3 , NHCH 2 CH 3 , NH(CH 2 CH 3 ), NHCH 2 (2,4-(OCH3) 2 Ph, NHCH 2 (4-NO 2 )Ph, NHN(CH 3 ) 2 , proline, or 2-hydroxymethyl pyrrolidine. Additionally, a method for the treatment of a neoplastic disease or for the inhibition of tumor cell growth each comprising the step of administering to an individual in need of such treatment a pharmacologically effective dose of the compounds of the present invention are provided.
专利号:US-5714127-A 优先权日:1992-10-08 标题 :System for multiple simultaneous synthesis 发明人:DEWITT SHEILA H H; KIELY JOHN S; PAVIA MICHAEL R; SCHROEDER MEL C; STANKOVIC CHARLES J 权利人:WARNER LAMBERT CO 摘要:A system for the multiple, simultaneous synthesis of compounds preferably uses a reaction apparatus comprising a reservoir rack having a plurality of reaction wells, a plurality of reaction tubes, usually gas dispersion tubes, having filters on their lower ends, a holder block, having a plurality of apertures, and a manifold, which has ports to allow introduction/maintenance of a controlled environment. The manifold top wall has a plurality of apertures in axial alignment with the reaction tubes and a gasket which allows penetration by a needle in order to dispense and aspirate materials from the reaction tubes. Sealing members, such as gaskets, are placed between the holder block, manifold and reservoir rack and the components are releasably fastened together. A robotic sample processor is used to automate the synthesis process using the reaction apparatus.
专利号:US-5702672-A 优先权日:1992-10-08 标 题 :Apparatus and method for multiple simultaneous synthesis 发明人:DEWITT SHEILA H H; KELL MICHAEL; PAVIA MICHAEL R; KIELY JOHN S; SCHROEDER MEL C; STANKOVIC CHARLES J; WARE STEVEN 权利人:WARNER LAMBERT CO 摘要:An apparatus for multiple, simultaneous synthesis of compounds which consists of: a reservoir block having a plurality of wells; a plurality of reaction tubes, usually gas dispersion tubes, having filters on their lower ends; a holder block, having a plurality of apertures; and a manifold, which may have ports to allow introduction/maintenance of a controlled environment. The manifold top wall has apertures and a detachable plate with identical apertures. The apparatus is constructed from materials which will accommodate heating, cooling, agitation, or corrosive reagents. Gaskets are placed between the components. Rods or clamps are provided for fastening the components together. Apparatus operation involves placing the filters on the lower ends of the reaction tubes in the reservoir block wells, and the upper ends passing through the holder block apertures and into the manifold.
专利号:WO-2014097257-A1 优先权日:2012-12-21 标 题:A method of preparation of (1'r,3r,4r)-4-acetoxy-3-(1'-(tert-butyldimethylsilyloxy)ethyl)-2-azetidinone, a precursor for carbapenem antibiotics synthesis 发明人:GRZESZCZYK BARBARA; STECKO SEBASTIAN; FURMAN BARTÅ?OMIEJ; CHMIELEWSKI MAREK 权利人:INST CHEMII ORGANICZNEJ PAN 摘要:The subject of the present invention is a method of preparation of (1'R,3R,4R)-4-acetoxy-3-(1'- (tert-butyl-dimethylsilyloxy)ethyl)-2-azetidinone defined by the formula (1) which is a basic chiral building block in the synthesis of carbapenem antibiotics.
[参考文献]: R Herrera, Et Al. Regio- And Stereoselectivity Of Captodative Olefins In 1,3-Dipolar Cycloadditions. A Dft/hsab Theory Rationale For The Observed Regiochemistry Of Nitrones. J Org Chem. 2001 Feb 23;66(4):1252-63.
合成参考文献
摘要:Ishii, A., Science of Synthesis Knowledge Updates, (2016) 2, 374. 摘要:Merino, P., Science of Synthesis Knowledge Updates, (2010) 4, 340.