专利号:US-7423169-B2 优先权日:2001-06-11 标 题:Methods for synthesis of acyloxyalkyl derivatives of GABA analogs 发明人:RAILLARD STEPHEN P; ZHOU CINDY X; YAO FENMEI; MANTHATI SURESH KUMAR; XIANG JIA-NING; GALLOP MARK A 权利人:XENOPORT INC 摘要:The synthesis of 1-(acyloxy)-alkyl carbamates of GABA analogs from 1-haloalkyl carbamates of GABA analogs are described. Also described are new 1-haloalkyl carbamates of GABA analogs.
专利号:US-10040752-B2 优先权日:2015-08-24 标 题 :Synthesis of levomethadone hydrochloride or dextromethadone hydrochloride and methods for use thereof 发明人:MKRTCHYAN GNEL; YAO QINGWEI 权利人:CODY LABORATORIES INC 摘要:Highly efficient methods for synthesis of levomethadone hydrochloride or dextromethadone hydrochloride are provided starting from D-alanine, or L-alanine, respectively, with retention of configuration. Methods for treating a subject are provided comprising administering a composition comprising an effective amount of levomethadone hydrochloride having not more than 10 ppm dextromethadone.
专利号:US-2013338369-A1 优先权日:2011-03-07 标 题 :Process for the Synthesis of Aminobiphenylene 发明人:HEINRICH MARKUS; PRATSCH GERALD 权利人:HEINRICH MARKUS; PRATSCH GERALD; BASF SE 摘要:The present invention relates to a process for the synthesis of 2-aminobiphenylene and derivatives thereof by reacting a benzene diazonium salt with an aniline compound under basic reaction conditions.
专利号:US-11401273-B2 优先权日:2018-11-20 标题:Asymmetric synthesis of Azaspiro compounds 发明人:LELETI RAJENDER REDDY; WAMAN YOGESH; KALLURE PRIYA; BEGUM ZUBEDA; DIVYA THUMBAN; NALIVELA KUMARA SWAMY; VIJAY SAURABH; PARIKH PARANJAY; KOTTURI SHARADSRIKAR; PATEL CHIRAG; NAYAK KRISHNA; BAHAROONI KASIMRAZA; ZALAVADIYA VINKAL 权利人:PIRAMAL PHARMA LTD 摘要:The present invention relates to an improved asymmetric synthesis of azaspiro or diazaspiro compound (hereafter referred to as the compound 5, (5A) or (5N)) or their pharmaceutically acceptable salts and derivatives; through the formation of intermediate compounds 4, (4A) or (4N) respectively. The process comprises an unusual substrate specific highly diastereoselective as well as enantio-enriched 1-substituted 2-azaspiro[3.3]heptane or 1-substituted 2-diazaspiro[3.3]heptane compounds with high diastereoselectivity by addition of a cyclobutane carboxylate anion to a Davis-Ellman's imine, followed by reduction and cyclisation resulting in the selective formation of azaspiro or diazaspiro intermediate compound 4, (4A) or (4N); which on subsequently removing the sulfinyl group provides corresponding azaspiro or diazaspiro compound 5, (5A) or (5N) respectively.
专利号:US-4400550-A 优先权日:1982-02-12 标题 :Synthesis of the navel orange worm pheromone (Z,Z)-11,13-hexadecadienal 发明人:BISHOP CLYDE E; MORROW GARY W 权利人:ALBANY INT CORP 摘要:A process for the synthesis of (Z,Z)-11-13-hexadecadienal is disclosed, starting with undecylenic alcohol.
专利号:US-2025129021-A1 优先权日:2023-09-19 标 题:Small molecule protein synthesis modulators 发明人:GYGI DAVID; BAHMANYAR SOGOLE SAMI; HAMANN LAWRENCE 权利人:INTERDICT BIO INC 摘要:The present disclosure provides compounds of the formulae herein (e.g., Formula (I), Formula (V)), and pharmaceutically acceptable salts thereof, which are useful for modulating protein synthesis (e.g., modulating synthesis of BCL-2, MYC, CCND1, MCL-1, ALK, KRAS-G12D). The present disclosure also provides pharmaceutical compositions and kits comprising the compounds, or pharmaceutically acceptable salts thereof, and methods of treating or preventing diseases or disorders (e.g., diseases or disorders associated with BCL-2, MYC, CCND1, MCL-1, ALK, KRAS-G12D) by administering to a subject in need thereof the compounds, or pharmaceutically acceptable salts thereof, or pharmaceutical compositions thereof.
参考标题:Co-Catalyzed Synthesis Of N-Sulfonylcarboxamides From Carboxylic Acids And Sulfonyl Azides 作者:Yue Fang,Zheng-Yang Gu,Shun-Yi Wang,Jin-Ming Yang,Shun-Jun Ji |发布日期:2018.8.17 摘要:A Co-Catalyzed Effective Synthesis Of N-Sulfonylcarboxamides From The Reaction Of Carboxylic Acids And Organic Azides In The Presence Of Isocyanide Has Been Developed. The Protocol Has The Advantages Of Short Time, Low Temperature, And Being Oxidant-Free, Which Provides A New And Simple Approach For The Synthesis Of N-Sulfonylcarboxamides In Good To Excellent Yields With A Broad Substrate Scope.
合成参考文献
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