专利号:US-5877278-A 优先权日:1992-09-24 标题:Synthesis of N-substituted oligomers 发明人:ZUCKERMANN RONALD N; GOFF DANE A; NG SIMON; SPEAR KERRY; SCOTT BARBARA O; SIGMUND AARON C; GOLDSMITH RICHARD A; MARLOWE CHARLES K; PEI YAZHONG; RICHTER LUTZ; SIMON REYNA 权利人:CHIRON CORP 摘要:A solid-phase method for the synthesis of N-substituted oligomers, such as poly (N-substituted glycines) (referred to herein as poly NSGs) is used to obtain oligomers, such as poly NSGs of potential therapeutic interest which poly NSGs can have a wide variety of side-chain substituents. Each N-substituted glycine monomer is assembled from two 'sub-monomers' directly on the solid support. Each cycle of monomer addition consists of two steps: (1) acylation of a secondary amine bound to the support with an acylating agent comprising a leaving group capable of nucleophilic displacement by -NH2, such as a haloacetic acid, and (2) introduction of the side-chain by nucleophilic displacement of the leaving group, such as halogen (as a solid support-bound alpha -haloacetamide) with a sufficient amount of a second sub-monomer comprising an -NH2 group, such as a primary amine, alkoxyamine, semicarbazide, acyl hydrazide, carbazate or the like. Repetition of the two step cycle of acylation and displacement gives the desired oligomers. The efficient synthesis of a wide variety of oligomeric NSGs using automated synthesis technology of the present method makes these oligomers attractive candidates for the generation and rapid screening of diverse peptidomimetic libraries. The oligomers of the invention, such as N-substituted glycines (i.e. poly NSGs) disclosed here provide a new class of peptide-like compounds not found in nature, but which are synthetically accessible and have been shown to possess significant biological activity and proteolytic stability. Combinatorial libraries of cyclic compounds are disclosed wherein the cyclic compounds are comprised of at least one ring structure derived from cyclization of a peptoid backbone. The diversity of product compounds is generated by the sequential addition of substituted submonomers. The combinatorial library includes 10 or more, preferably 100 or more, and more preferably 1,000 or more distinct and different compounds. The library includes each of the product compounds in retrievable and analyzable amounts and preferably includes at least one biologically active compound. Methods of synthesizing the combinatorial libraries and assay devices produced using the libraries are disclosed as is methodology for screening for and obtaining biologically active cyclic organic compounds.
专利号:US-7109377-B2 优先权日:1996-10-16 标 题:Synthesis of combinatorial libraries of compounds reminiscent of natural products 发明人:SCHREIBER STUART L; SHAIR MATTHEW D; TAN DEREK S; FOLEY MICHAEL A; STOCKWELL BRENT R 权利人:HARVARD COLLEGE 摘要:The present invention provides complex compounds reminiscent of natural products and libraries thereof, as well as methods for their production. The inventive compounds and libraries of compounds are reminiscent of natural products in that they contain one or more stereocenters, and a high density and diversity of functionality. In general, the inventive libraries are synthesized from diversifiable scaffold structures, which are synthesized from readily available or easily synthesizable template structures. In certain embodiments, the inventive compounds and libraries are generated from diversifiable scaffolds synthesized from a shikimic acid based epoxyol template. In other embodiments, the inventive compounds and libraries are generated from diversifiable scaffolds synthesized from the pyridine-based template isonicotinamide. The present invention also provides a novel ortho-nitrobenzyl photolinker and a method for its synthesis. Furthermore, the present invention provides methods and kits for determining one or more biological activities of members of the inventive libraries. Additionally, the present invention provides pharmaceutical compositions containing one or more library members.
专利号:US-7820831-B2 优先权日:2002-09-11 标 题:Compounds comprising a thiocarbonyl-sulfanyl group which can be used for the radical synthesis of α-perfluoroalkylamine compounds 发明人:ZARD SAMIR; GAGOSZ FABIEN; TOURNIER LUCIE 权利人:CENTRE NAT RECH SCIENT 摘要:The invention relates to compounds having the general formula (I), the method of preparation thereof and the use thereof in organic radical synthesis. The invention also relates to compounds having the formula (II), the method of preparation thereof and a method for preparing compounds having the formula (VIII).
专利号:WO-2010144293-A1 优先权日:2009-06-08 标 题 :Synthesis of telcagepant and intermediates thereof 发明人:XU FENG; DESMOND RICHARD; HOERRNER R SCOTT; HUMPHREY GUY R; ITOH TETSUJI; JOURNET MICHEL; YOSHIKAWA NAOKI; ZACUTO MICHAEL J 权利人:MERCK SHARP & DOHME; XU FENG; DESMOND RICHARD; HOERRNER R SCOTT; HUMPHREY GUY R; ITOH TETSUJI; JOURNET MICHEL; YOSHIKAWA NAOKI; ZACUTO MICHAEL J 摘要:Disclosed is an efficient synthesis for the manufacture of the caprolactam intermediate (3R,6S)-3-amino-6-(2,3-difluorophenyl)-1-(2,2,2-trifluoroethyl)azepan-2-one: Formula and salts thereof, and an efficient preparation of telcagepant using the caprolactam intermediate.
专利号:US-11926633-B2 优先权日:2018-08-31 标 题:Synthesis methods for upadacitinib and intermediate thereof 发明人:WANG PENG; LI PIXU; WEI QIANG; CHENG WEN; WU HAO 权利人:SUZHOU PENGXU PHARMATECH CO LTD 摘要:The present disclosure relates to a JAK inhibitor upadacitinib intermediate and a preparation method therefor, and to a preparation method for a JAK inhibitor upadacitinib. The upadacitinib intermediate of the present application is as shown in Formula (II) or Formula (III),wherein, R is a protective group of nitrogen atoms, and R1 is an open-chain or cyclic amine group. Compared with the prior art, the method for the synthesis of upadacitinib of the present application, significantly reduces cost, is environmentally-friendly. And the quality of the final product is well controlled.
专利号:US-4701499-A 优先权日:1983-10-24 标题:Synthesis of N-substituted peptide amides 发明人:KORNREICH WAYNE D; ANDERSON HARRY A; PORTER JOHN S; RIVIER JEAN E F 权利人:SALK INST FOR BIOLOGICAL STUDI 摘要:Peptide N-alkylamides, and other C-terminal N-substituted amides, can be synthesized using solid-phase synthesis on a benzene-containing resin which is suitably methylated. Reactive amino groups are attached directly or indirectly to the methyl groups, for example, such as by reacting commercially available chloromethylated polystyrene resins with an alkylamine to create a resin-amine. The C-terminal amino acid of the desired peptide is linked to the resin-amine via an amide linkage, and the peptide is thereafter built in normal fashion. Treatment of the completed peptide intermediate with HF is effective to both effect deprotection and cleave the peptide from the resin in the form of the N-substituted amide. Examples include peptide N-ethylamides, N-fluoroethylamide, N-anilides and other substituted N-benzylamides.
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