专利号:WO-2012017400-A1 优先权日:2010-08-03 标 题 :Synthesis of acyl-pantetheine derivatives and the use thereof in the synthesis of acyl-coenzyme a derivatives 发明人:VAN DIJK ALBERDINA AIKE; BADENHORST CHRISTOFFEL PETRUS STEPHANUS 权利人:UNIV NORTHWEST; VAN DIJK ALBERDINA AIKE; BADENHORST CHRISTOFFEL PETRUS STEPHANUS 摘要:The present invention relates to a novel synthesis method for acyl-pantetheine derivatives. The present invention further relates to the use of said synthesized acyl-pantetheine derivatives as a starting material in the enzymatic synthesis of acyl-coenzyme A derivatives. According to a first aspect thereof, the present invention provides a method for the synthesis of acyl-pantetheine derivatives, the method including the steps of: a) providing a source of pantetheine; b) providing a source of acyl ester; and c) contacting the source of pantetheine with the source of acyl ester to form the corresponding acyl-pantetheine derivative, having the general formula (I), wherein R is an acyl group.The present invention also provides a method for the synthesis of acyl-coenzyme A derivatives as well as the use of a source of pantetheine and a source of acyl ester in the preparation steps of these two methods.
专利号:US-7288661-B2 优先权日:2003-12-10 标 题 :Process for the synthesis of (2S,3aS,7aS)-1-[(S)-alanyl]-octahydro-1H-indole-2-carboxylic acid compounds and application in the synthesis of perindopril 发明人:DUBUFFET THIERRY; LECOUVE JEAN-PIERRE 权利人:SERVIER LAB 摘要:Process for the synthesis of compounds of formula (I): n nwherein R represents a hydrogen atom or a protecting group for the amino function.n n Application in the synthesis of perindopril and pharmaceutically acceptable salts thereof.
专利号:US-8299206-B2 优先权日:2007-11-15 标题:Method of synthesis of morpholino oligomers 发明人:FOX CHRISTINA MARY JOSEPHINE; WELLER DWIGHT D 权利人:FOX CHRISTINA MARY JOSEPHINE; WELLER DWIGHT D; AVI BIOPHARMA INC 摘要:Improved methods are described for solid-phase synthesis of morpholino oligomers, in which a protected morpholino ring nitrogen is deprotected between coupling steps using a heterocyclic amine salt in a trifluoroethanol-containing solvent, where the salt is a salt of a heterocyclic amine, having a pKa in the range of 1-4 in its protonated form, with an acid selected from a sulfonic acid, trifluoroacetic acid, and hydrochloric acid. Examples are 3-chloropyridinium methanesulfonate (CPM) and 4-cyanopyridinium trifluoroacetate (CYTFA).
专利号:US-8076476-B2 优先权日:2007-11-15 标 题 :Synthesis of morpholino oligomers using doubly protected guanine morpholino subunits 发明人:REEVES MATTHEW DALE; WELLER DWIGHT D; LI YONGFU 权利人:REEVES MATTHEW DALE; WELLER DWIGHT D; LI YONGFU; AVI BIOPHARMA INC 摘要:Morpholino compounds are provided having the structure: n nwheren R 1 is selected from the group consisting of lower alkyl, di(lower alkyl)amino, and phenyl; R 2 is selected from the group consisting of lower alkyl, monocyclic arylmethyl, and monocyclic (aryloxy)methyl; R 3 is selected from the group consisting of triarylmethyl and hydrogen; and Y is selected from the group consisting of: a protected or unprotected hydroxyl or amino group; a chlorophosphoramidate group; and a phosphorodiamidate linkage to the ring nitrogen of a further morpholino compound or a morpholino oligomer. Such compounds include doubly protected morpholino guanine (MoG) monomers. Also described is their use in synthesis of morpholino oligomers.
专利号:US-5225591-A 优先权日:1992-07-28 标题 :Process for making 1-cyclopentylalyl amines useful for the synthesis of sweeteners 发明人:SWEENY JAMES G; D ANGELO LIHONG L 权利人:COCA COLA CO 摘要:The disclosed process relates to a method for preparing 1-cyclopentylalkyl amines, useful in the synthesis of artificial sweeteners, by reducing an azanorbornene in a high-yield one-step reduction of an azanorbornene, wherein the method involves use of a solvent reductant system with catalyst that is compatible with the production of edible food compositions.
专利号:US-4902790-A 优先权日:1985-10-10 标 题 :Novel process for the synthesis of amikacin 发明人:MANGIA ALBERTO; GIOBBIO VICENZO; ORNATO GIORGIO 权利人:PIERREL SPA 摘要:A novel process for the synthesis of amikacin starting from kanamycin A protected at the positions 3 and 6' is described comprising the reaction of kanamycin A with a salt of a bivalent metal cation selected from zinc, nickel, iron, cobalt, manganese, copper and cadmium in the presence of water as the solvent or co-solvent followed by the in situ reaction of the resulting complex with a reactive derivative of L-amino-2-hydroxy-butyric acid, removal of the metal cation of the protecting groups and purification of the thus obtained raw product. The acylation under these conditions is extremely selective.
参考标题:5-Norbornene-2,3-Dicarboximido Carbonochloridate. A New Stable Reagent For The Introduction Of Amino-Protecting Groups 作者:Peter Henklein,Hans-Ulrich Heyne,Wolf-Rainer Halatsch,Hartmut Niedrich 摘要:The Synthesis Of Activated Carbonates, Based On A New Carbonochloridate Derived From N-Hydroxy-5-Norbornene-2,3-Dicarboximide, Is Reported. These Activated Carbonic Esters Are Excellent Reagents For The Introduction Of All Currently Used Urethane Protecting Groups.
合成参考文献
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