专利号:US-6531470-B1 优先权日:1998-01-23 标题:Oxazolidinone combinatorial libraries, compositions and methods of preparation 发明人:GORDEEV MIKHAIL F; LUEHR GARY W; PATEL DINESH V; NI ZHI-JIE; GORDON ERIC 权利人:UPJOHN CO 摘要:Oxazolidinones and methods for their synthesis are provided. Also provided are combinatorial libraries comprising oxazolidinones, and methods to prepare the libraries. Further provided are methods of making biologically active oxazolidinones as well as pharmaceutically acceptable compositions comprising the oxazolidinones. The methods of library preparation include the attachment of oxazolidinones to a solid support. The methods of compound preparation in one embodiment involve the reaction of an iminophosphorane with a carbonyl containing polymeric support.
专利号:US-4656291-A 优先权日:1985-03-15 标 题 :Process for producing amidine sulfonic acids 发明人:MARYANOFF CYNTHIA A; PLAMPIN JAMES N; STANZIONE ROBIN C 权利人:MCNEILAB INC 摘要:An efficient synthesis of quanidines, e.g. of the formula (III), by oxidizing a thiourea, e.g. of the following formula (II): with H2O2 and a molybdenum catalyst to yield an aminoiminomethane sulfonic acid which can then be reacted with an amine followed by optional transamination steps.
专利号:US-4781866-A 优先权日:1985-03-15 标题 :Process for producing amidine sulfonic acid intermediates for guanidines 发明人:MARYANOFF CYNTHIA A; PLAMPIN JAMES N; STANZIONE ROBIN C 权利人:MCNEILAB INC 摘要:An efficient synthesis of quanidines, e.g. of the formula (III), by oxidizing a thiourea, e.g. of the following formula (II): with H2O2 and a molybdenum catalyst to yield an aminoiminomethane sulfonic acid which can then be reacted with an amine followed by optional transamination steps.
专利号:US-5998595-A 优先权日:1996-11-05 标题:Azidohalogenobenzyl derivatives, sugar compounds and protection of hydroxy groups 发明人:KUSUMOTO SHOICHI; FUKASE KOICHI 权利人:WAKO PURE CHEM IND LTD 摘要:Azidohalogenobenzyl derivatives of the formula (I) ##STR1## wherein A is a halogen atom, B is a halogen atom or a hydrogen atom, and X is a group reactive with a hydroxy group, methods of protecting hydroxy group(s) using said derivatives, and sugar compounds wherein a hydrogen atom of at least one hydroxy group is substituted by an azidohalogenobenzyl group. According to the present invention, there are provided novel derivatives capable of introducing a group into a compound having hydroxy group(s), which group is useful as a stable hydroxy-protecting group even in solid phase synthesis for the purpose of the extension of sugar chain under continuous acidic conditions and of being removed under mild conditions; sugar compounds protected by using said derivatives; and methods of protecting hydroxy group(s) using said derivatives.
专利号:US-6562844-B2 优先权日:1998-01-23 标 题:Oxazolidinone combinatorial libraries, compositions and methods of preparation 发明人:GORDEEV MIKHAIL F; LUEHR GARY W; PATEL DINESH V; NI ZHI-JIE; GORDON ERIC 权利人:UPJOHN CO 摘要:Oxazolidinones and methods for their synthesis are provided. Also provided are combinatorial libraries comprising oxazolidinones, and methods to prepare the libraries. Further provided are methods of making biologically active oxazolidinones as well as pharmaceutically acceptable compositions comprising the oxazolidinones. The methods of library preparation include the attachment of oxazolidinones to a solid support. The methods of compound preparation in one embodiment involve the reaction of an iminophosphorane with a carbonyl containing polymeric support.
专利号:US-4851094-A 优先权日:1985-03-15 标 题:Process for producing amidine sulfonic acid intermediates for guanidines 发明人:MARYANOFF CYNTHIA A; PLAMPIN JAMES N; STANZIONE ROBIN C 权利人:MCNEILAB INC 摘要:An efficient synthesis of quanidines, e.g. of the formula (III), by oxidizing a thiourea, e.g. of the following formula (II): (III) (II) with H2O2 and a molybdenum catalyst to yield an aminoiminomethane sulfonic acid which can then be reacted with an amine followed by optional transamination steps.