专利号:WO-2016120890-A1 优先权日:2015-01-30 标题 :An enantioselective process for the synthesis of (2s,4r)-4-hydroxypipecolic acid 发明人:SURYAVANSHI GURUNATH; KAMBLE ROHIT BALKRISHNA 权利人:COUNCIL SCIENT IND RES 摘要:The present invention relates to an improved process for synthesis of 4-hydroxy pipecolic acid. The present invention relates to an improved enantioselective process for the synthesis of (2S,4R)-4-hydroxypipecolic acid via Co(III) (salen)-catalyzed two stereocentered Hydrolytic Kinetic Resolution (HKR) of racemic 1,3-azido epoxide with good yields and high optical purity without any protecting groups. 10 31
专利号:US-10793495-B2 优先权日:2015-08-14 标 题:Synthesis of polyaryl substituted aryl compounds 发明人:BOULOS RAMIZ; FEUTRILL JOHN 权利人:BOULOS & COOPER PHARMACEUTICALS PTY LTD 摘要:A method for the synthesis of a aryl compound of Formula (1).n nU T-W—R 1 ) n    (1)
专利号:US-6133409-A 优先权日:1996-12-19 标 题:Process for the solid phase synthesis of aldehyde, ketone, oxime, amine, hydroxamic acid and αβ-unsaturated carboxylic acid and aldehyde compounds 发明人:SALVINO JOSEPH M; MORTON GEORGE C; MASON HELEN J; LABAUDINIERE RICHARD F 权利人:AVENTIS PHARM PROD INC 摘要:This invention is directed to a process for the solid phase synthesis of aldehyde, ketone, oxime, amine, hydroxamic acid and alpha , beta -unsaturated carboxylic acid and aldehyde compounds and to polymeric hydroxylamine resin compounds useful therefor.
专利号:US-5274107-A 优先权日:1992-04-06 标 题 :Process for synthesis of D(+) biotin 发明人:RAVINDRANATHAN THOTTAPILLIL; CHAVAN SUBHASH P; TEJWANI RAJKUMAR B 权利人:COUNCIL SCIENT IND RES 摘要:The invention discloses an improved process for the synthesis of D(+) biotin of the Formula ##STR1## where R 2 represents hydrogen or methyl Biotin is one of the B-complex group of vitamins having immense commercial importance in the area of animal health and nutrition.
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-3884945-A 优先权日:1973-04-26 标题 :Synthesis of steroids by cyclization in nitro solvents 发明人:JOHNSON WILLIAM S; MORTON DOUGLAS R; GRAVESTOCK MICHAEL B 权利人:UNIV LELAND STANFORD JUNIOR 摘要:Synthesis of steroids by cyclization of a dienyne cyclization substrate to a steroid or A-nor steroid employing a primary or secondary aliphatic nitro compound as solvent, thereby forming an oxime ether group at the C-17 position of the resulting steroid (or at the corresponding position of the resulting A-nor steroid where that is the product of cyclization). This oxime group can be converted to an hydroxy group by reductive cleavage. Conversion of the cyclization products to steroids such as 17hydroxypregnan-20-ones and testosterone is facilitated. The method is also applied to cyclization of suitable substrates to bicyclic products.
参考文献:10.1007/s10534-011-9474-x 摘要:Di Virgilio AL, Rivadeneira J, Muglia CI, Reigosa MA, Butenko N, Cavaco I, Etcheverry SB. Cyto- and genotoxicity of a vanadyl(IV) complex with oxodiacetate in human colon adenocarcinoma (Caco-2) cells: potential use in cancer therapy. Biometals. 2011 Dec;24(6):1153–68. doi: 10.1007/s10534-011-9474-x.