专利号:US-6063919-A 优先权日:1998-08-14 标题:Process for the synthesis of exochelins 发明人:GAUDIOSO LARRY A; WEGLARZ MICHAEL A 权利人:KEYSTONE BIOMEDICAL INC 摘要:A process for the synthesis of an Exochelin comprising the steps of generating L-N-[(2-benzyloxy-(benzoyl)] serine or L-N-[2-benzyloxy (benzoyl)] threonine, creating L-N-t-Boc- epsilon -hydroxynorleucine and reacting same to produce L-N-Boc- epsilon -bromonorleucine trimethylsilylethyl ester, providing a dicarboxylic acid and forming an O-benzyl methyl hydroxamate from the dicarboxylic acid, coupling the O-benzyl methyl hydroxamate with the L-N-Boc- epsilon -bromonorleucine trimethylsilylethyl ester to give an L-N2-Boc-N6-methyl,N6-(benzyloxy) lysine 2-trimethylsilylethyl ester which incorporates the dicarboxylic acid as modified above, removing the N-tert-butoxycarbonyl protecting group from the L-N2-Boc-N6-methyl, N6-(benzyloxy) lysine 2-trimethylsilylethyl ester to yield a substituted lysine, and coupling the same with the L-N-[2-benzyloxy (benzoyl) serine or -threonine to yield a 2-trimethyl silylethyl ester of dibenzyl Exochelic acid, transforming the 2-trimethyl silylethyl ester of dibenzyl Exochelic acid to dibenzyl Exochelic acid, preparing benzyl epi-cobactin, forming an ester bond between the dibenzyl Exochelic acid and benzyl epi-cobactin to form an intermediate, and, hydrogenolytically removing three benzyl groups from said intermediate, resulting in the synthesized Exochelin. More particularly, a synthesis for Exochelin 786SM (R) is disclosed wherein the dicarboxylic acid is suberic acid and the serine form is utilized.
专利号:WO-2023118363-A1 优先权日:2021-12-22 标题:Method for the synthesis of a carbonyl-functionalised adduct 发明人:GODEHARD SIMON P; PELZER ALEXANDER 权利人:BRAIN Biotech AG 摘要:The invention relates to a method for the synthesis of a carbonyl-functionalised adduct.
专利号:US-2005119332-A1 优先权日:1998-03-12 标 题 :Substituted thiophene compounds as modulators of protein tyrosine phosphatases (PTPases) 发明人:JEPPESEN LONE; ANDERSEN HENRIK S; OLSEN OLE H; JUDGE LUKE M; HOLSWORTH DANIEL D; BAKIR FARID; AXE FRANK U; GE YU 摘要:The present invention provides novel compounds of formula 1a, n nnovel compositions, methods of their use, and methods of their manufacture, where such compounds are pharmacologically useful inhibitors of Protein Tyrosine Phosphatases (PTPase's) such as PTP1B, CD45, SHP-1, SHP-2, PTPα, LAR and HePTP or the like. The compounds are useful in the treatment of type I diabetes, type II diabetes, impaired glucose tolerance, insulin resistance, obesity, immune dysfunctions including autoimmunity diseases with dysfunctions of the coagulation system, allergic diseases including asthma, osteoporosis, proliferative disorders including cancer and psoriasis, diseases with decreased or increased synthesis or effects of growth hormone, diseases with decreased or increased synthesis of hormones or cytokines that regulate the release of/or response to growth hormone, diseases of the brain including Alzheimer's disease and schizophrenia, and infectious diseases.
专利号:US-10254287-B2 优先权日:2015-07-21 标题 :Protein fluorescent nanoparticles and methods of synthesis thereof 发明人:KUMAR CHALLA VIJAYA; STROMER BOBBI SHANYELLE 权利人:UNIV CONNECTICUT 摘要:Disclosed herein are stable and versatile protein nanoparticles having a range of tunable fluorescent properties. Such nanoparticles may find utility in biological imaging. Methods of synthesis of such nanoparticles are also disclosed.
专利号:WO-2024015528-A1 优先权日:2022-07-15 标题 :Efficient procedure for the synthesis of hydrazone-linked tetrahedral nanocages 发明人:SCHNEEBELI SEVERIN; VESTRHEIM OLAV 权利人:UNIV VERMONT 摘要:The present application is directed to a nanocage of Formula (I): wherein A and R are as described herein. The present application is also directed to an efficient process for preparation of a nanocage of Formula (I), which allows for efficient scale-up of the nanocage synthesis. Furthermore, this new process allows for rapid nanocage diversification, due a newly introduced late-stage functionalization method.
专利号:US-2009162290-A1 优先权日:2005-09-09 标 题 :Method for the synthesis of penta-pendant enantiomer-pure chelators and process for therapeutically active bioconjugates preparation by a covalent binding thereof 发明人:BENES IVAN; CIHELNIK SIMON; DROZ LADISLAV; SRAMEK MARTIN 权利人:THERAPHARM GMBH 摘要:The present invention provides a method for synthesis and binding methods of pentapendant enantiomer-pure chelators of formula (VII) wherein R 1 , R 2 , R 3 , R 4 are groups forming an adequate enantiomer of the chelator; and X 1 -X 5 , Y 1 -Y 5 , Z 1 -Z 5 each individually forming pendant chelating groups.
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合成参考文献
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