📜苄氧羰基-L-丙氨酰-L-甘氨酸置于甲醇,钯,溶剂黄146体系中,化学反应生成 L-丙氨酰甘氨酸 参考文献:Bergmann Et Al.,Journal Of Biological Chemistry,1935,Vol. 109,P. 344 标题:Bergmann Et Al.,Journal Of Biological Chemistry,1935,Vol. 109,P. 344
专利号:US-5714127-A 优先权日:1992-10-08 标题 :System for multiple simultaneous synthesis 发明人:DEWITT SHEILA H H; KIELY JOHN S; PAVIA MICHAEL R; SCHROEDER MEL C; STANKOVIC CHARLES J 权利人:WARNER LAMBERT CO 摘要:A system for the multiple, simultaneous synthesis of compounds preferably uses a reaction apparatus comprising a reservoir rack having a plurality of reaction wells, a plurality of reaction tubes, usually gas dispersion tubes, having filters on their lower ends, a holder block, having a plurality of apertures, and a manifold, which has ports to allow introduction/maintenance of a controlled environment. The manifold top wall has a plurality of apertures in axial alignment with the reaction tubes and a gasket which allows penetration by a needle in order to dispense and aspirate materials from the reaction tubes. Sealing members, such as gaskets, are placed between the holder block, manifold and reservoir rack and the components are releasably fastened together. A robotic sample processor is used to automate the synthesis process using the reaction apparatus.
专利号:US-6117974-A 优先权日:1991-10-02 标题:Libraries of backbone-cyclized peptidomimetics 发明人:GILON CHAIM; HORNIK VERED 权利人:PEPTOR LTD; YISSUM RES DEV CO 摘要:Libraries of novel backbone-cyclized peptide analogs are formed by means of bridging groups attached via the alpha nitrogens of amino acid derivatives to provide novel non-peptidic linkages. Novel building units used in the synthesis of these backbone-cyclized peptide analogs are N(((-functionalized) amino acids constructed to include a spacer and a terminal functional group. One or more of these N(((-functionalized) amino acids are incorporated into a library of peptide sequences, preferably during solid phase peptide synthesis. The reactive terminal functional groups are protected by specific protecting groups that can be selectively removed to effect either backbone-to-backbone or backbone-to-side chain cyclizations. The invention is exemplified by libraries of backbone-cyclized bradykinin analogs, somatostatin analogs, BPI analogs and Substance P analogs having biological activity. Further embodiments of the invention are Interleukin-6 receptor derived peptides having ring structures involving backbone cyclization.
专利号:US-5702672-A 优先权日:1992-10-08 标 题 :Apparatus and method for multiple simultaneous synthesis 发明人:DEWITT SHEILA H H; KELL MICHAEL; PAVIA MICHAEL R; KIELY JOHN S; SCHROEDER MEL C; STANKOVIC CHARLES J; WARE STEVEN 权利人:WARNER LAMBERT CO 摘要:An apparatus for multiple, simultaneous synthesis of compounds which consists of: a reservoir block having a plurality of wells; a plurality of reaction tubes, usually gas dispersion tubes, having filters on their lower ends; a holder block, having a plurality of apertures; and a manifold, which may have ports to allow introduction/maintenance of a controlled environment. The manifold top wall has apertures and a detachable plate with identical apertures. The apparatus is constructed from materials which will accommodate heating, cooling, agitation, or corrosive reagents. Gaskets are placed between the components. Rods or clamps are provided for fastening the components together. Apparatus operation involves placing the filters on the lower ends of the reaction tubes in the reservoir block wells, and the upper ends passing through the holder block apertures and into the manifold.
专利号:US-5766556-A 优先权日:1992-10-08 标题:Apparatus and method for multiple simultaneous synthesis 发明人:DEWITT SHEILA HELEN HOBBS; KIELY JOHN STEVEN; PAVIA MICHAEL RAYMOND; SCHROEDER MEL CONRAD; STANKOVIC CHARLES JOHN 权利人:WARNER LAMBERT CO 摘要:An apparatus and method which provides a suitable location for multiple, simultaneous synthesis of compounds. The apparatus consists of: a reservoir block having a plurality of wells; a plurality of reaction tubes, usually gas dispersion tubes, having filters on their lower ends; a holder block, having a plurality of apertures; and a manifold, which may have ports to allow introduction/maintenance of a controlled environment. The manifold top wall has apertures and a detachable plate with identical apertures. The apparatus is constructed from materials which will accommodate heating, cooling, agitation, or corrosive reagents. Gaskets are placed between the components. Rods or clamps are provided for fastening the components together. Apparatus operation involves placing the filters on the lower ends of the reaction tubes in the reservoir block wells, and the upper ends passing through the holder block apertures and into the manifold. The apparatus provides in excess of 1 mg of each product with structural knowledge and control over each compound. The apparatus can be adapted to manual, semiautomatic or fully automatic performance. Using the apparatus a series of building blocks are covalently attached to a solid support. These building blocks are then modified by covalently adding additional different building blocks or chemically modifying some existing functionality until the penultimate structure is achieved. This is then cleaved from the solid support by another chemical reaction into the solution within the well yielding an array of newly synthesized individual compounds, which after postreaction modification, if necessary, are suitable for testing for activity.
专利号:US-2014033370-A1 优先权日:2010-12-09 标题 :Visual screening for enzymes on the phenylpropanoid pathway 发明人:ABELIOVICH HAGAI; ALBERSTEIN MOTI 权利人:ABELIOVICH HAGAI; ALBERSTEIN MOTI; YISSUEM RES DEV COMPANY OF THE HEBREW UNIVERSITY OF JERUSALEM LTD 摘要:The invention relates to a method to screen for a nucleic acid molecule encoding a polypeptide involved in the synthesis of naringenin chalcone which demonstrates altered expression, activity or substrate specificity. The invention further relates to nucleic acid molecules identified by said screen and to transgenic plants modified to express said nucleic acid molecule.
专利号:US-6444460-B1 优先权日:1998-08-19 标 题:Microbial production of actinol 发明人:SHIMIZU SAKAYU; WADA MASARU 权利人:ROCHE VITAMINS INC 摘要:A process for making (4R, 6R)-4-hydroxy-2,2,6-trimethylcyclohexanone by contacting (6R)-2,2,6-trimethylcyclohexanedione with a microorganism which is selected from microorganisms of the genera Cellulomonas, Corynebacterium, Planococcus and Arthrobacter and which is capable of the selective asymmetric reduction of (6R)-2,2,6-trimethylcyclohexanedione to (4R, 6R)-4-hydroxy-2,2,6-trimethylcyclohexanone, and recovering the resulting (4R, 6R)-4-hydroxy-2,2,6-trimethylcyclohexanone from the reaction mixture. The selective asymmetric reduction can be effected in the presence of a co-factor, such as, nicotinamide adenine dinucleotide (NAD), nicotinamide adenine dinucleotide phosphate (NADP), or said co-factor with glucose and glucose dehydrogenase (GDH), and/or in the presence of a surfactant. The product is useful for the synthesis of carotenoids, such as, zeaxanthin.
参考标题:Coupling-Reagent-Free Synthesis Of Dipeptides And Tripeptides Using Amino Acid Ionic Liquids 作者:Shinya Furukawa,Takahide Fukuyama,Akihiro Matsui,Mai Kuratsu,Ryotaro Nakaya,Takashi Ineyama,Hiroshi Ueda,Ilhyong Ryu |发布日期:2015.8.17 摘要:Method For The Synthesis Of Dipeptides Has Been Developed, Which Does Not Require Any Coupling Reagents. This Method Is Based On The Reaction Of Readily Available Hcl Salts Of Amino Acid Methyl Esters With Tetrabutylphosphonium Amino Acid Ionic Liquids. The Isolation Procedure Of Stepwise Treatment With Acoh Is Easy To Carry Out. The Method Was Extended To The Synthesis Of Tripeptide, Tyrosyl‐glycyl‐glycine
合成参考文献
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