CAS: 765-38-8; 2-Methylpyrrolidine

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41720-98-3 59335-84-1 135324-85-5

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📜5-甲基-2-吡咯烷酮置于lithium Aluminium Tetrahydride体系中,用 乙醚 作为反应溶剂,以52%的收率获得产物2-甲基吡咯烷
参考文献:含有带有手性吡咯烷基环系统的芳基配体的有机酮(ⅱ)配合物;合成并用作kharasch加成反应的均相催化剂
标题:含有带有手性吡咯烷基环系统的芳基配体的有机酮(ⅱ)配合物;合成并用作kharasch加成反应的均相催化剂
摘要:已经合成了新的手性有机镍(II)配合物3A-D,其包含2,6-双[(1-吡咯烷基)甲基]苯基类型的单阴离子叔齿配体.手性介绍
DOI:10.1002/recl.19941130502

专利信息

专利号:US-2012302756-A1
优先权日:2010-02-19
标 题 :Process for synthesis of 2-substituted pyrrolidines and piperadines
发明人：LELETI RAJENDER REDDY; LIU YUGANG; PRASHAD MAHAVIR
权利人:LELETI RAJENDER REDDY; LIU YUGANG; PRASHAD MAHAVIR
摘要:The present invention provides a highly efficient, versatile one-step process for asymmetric synthesis of either diastereomer of 2-substituted pyrrolidines from a single starting material with excellent yields and high diastereoselectivety. Also provided is a method for the asymmetric synthesis of both diastereomers of 2-substituted piperidines with good yields and excellent diastereoselectivety. Diasteroselectivity is controlled effectively by choice of reducing agent.

专利号:US-2023159450-A1
优先权日:2020-05-08
标 题 :Dimers for use in synthesis of peptidomimetics
发明人：AL-ABED YOUSEF; ALTITI AHMAD
权利人:FEINSTEIN INSTITUTES FOR MEDICAL RESEARCH
摘要:Dimers for use in synthesis of peptidomimetics are described. Uses of dimers as synthons in synthesis of azapeptides and other peptidomimetics, azapeptides and other peptidomimetics synthesized from the dimers and uses of azapeptides and other peptidomimetics are also described.

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-6765117-B2
优先权日:1997-10-24
标题:Process for stereoselective synthesis of prostacyclin derivatives
发明人：MORIARTY ROBERT M; PENMASTA RAJU; GUO LIANG; RAO MUNAGALA S; STASZEWSKI JAMES P
权利人:UNITED THERAPEUTIC CORP
摘要:An improved method is described for making 9-deoxy-PGF 1 -type compounds. In contrast to the prior art, the method is stereoselective and requires fewer steps than the known methods for making these compounds. The invention also relates to novel intermediates prepared during the synthesis of the 9-deoxy-PGF 1 -type compounds.

专利号:US-2020354404-A1
优先权日:2019-05-09
标 题 :Peptidomimetic agents, synthesis and uses thereof
发明人：AL-ABED YOUSEF
权利人:FEINSTEIN INSTITUTES FOR MEDICAL RESEARCH
摘要:Compounds for use in synthesis of peptidomimetic agents; synthesis of peptidomimetic agents; peptidomimetic diagnostic and therapeutic agents; and uses of the compounds and peptidomimetic agents in drug discovery, diagnosis, prevention and treatment of diseases are described.

专利号:US-4033949-A
优先权日:1976-04-14
标 题:Analogs of thromboxane B2 and processes for their synthesis
发明人：KELLY ROBERT C; NELSON NORMAN A
权利人:UPJOHN CO
摘要:The present specification provides novel intermediates and novel processes for the synthesis of various side chain and skeletal analogs of Thromboxane B 2 (11β-homo-11a-oxa-PGF 2 .sub.α). These analogs are particularly and especially useful as reproductive cycle control agents.