专利号:US-11312696-B2 优先权日:2017-11-21 标 题:Synthesis of morin and morin derivatives 发明人:LINDEL THOMAS; MENDE STEFFEN 权利人:ORSATEC GMBH 摘要:The invention relates to a method for directly producing morin derivatives and high-purity morin of formula (I). The invention also relates to morin derivatives and high-purity morin that can be obtained using the claimed method.
专利号:US-5268423-A 优先权日:1992-02-28 标题 :Method for preparation of peptide synthesis resins and peptide synthesis resins 发明人:JORAN ALVIN D 权利人:UNIV NEW YORK 摘要:A solid phase resin useful as a support for peptide synthesis is synthesized stepwise from a solid phase polymer by reacting a solid phase phenyl ether resin with an alkoxy benzoyl halide to form a solid phase having (alkoxybenzoyl)phenoxymethyl groups bound thereto. The hydroxy group of the benzoyl moiety may be converted to a free amine by reacting with an ammonium salt of a carboxylic acid and then hydrolyzing with alkali. Novel resins produced by this method include those in which the solid phase phenyl ether resin is a resin having alkyl phenyl moieties linked to alkoxy phenyl groups by an ether linkage.
专利号:WO-2023207268-A1 优先权日:2022-04-26 标 题:Synthesis method of plant-derived deoxycholic acid 发明人:LI CHENCHEN; QIU WENWEI; LI JIE; WEN XINYI 权利人:SHANGHAI CLICK BIOTECH CO LTD 摘要:Provided is a synthesis method for deoxycholic acid, which synthesizes deoxycholic acid from plant-derived 9-OH-BA as the starting material by means of steps of side chain oxidation reaction, Wittig or Wittig-Horner reaction, dehydration reaction, hydrogenation reaction, esterification reaction, C epoxidation reaction, carbonyl reduction reaction, hydrolysis reaction, and the like.
专利号:US-2020308131-A1 优先权日:2017-11-21 标 题 :Synthesis of morin and morin derivatives
专利号:CN-111630041-A 优先权日:2017-11-21 标 题:Synthesis of morin and morin derivative
专利号:US-6664410-B1 优先权日:1999-07-15 标题 :Solid phase nitrile synthesis 发明人:KOBYLECKI RYSZARD; HONE NEAL DAVID; PAYNE LLOYD JAMES 权利人:MILLENNIUM PHARMACEUTICALS LTD 摘要:A nitrile compound is prepared by treating a solid supported amide to dehydrate it and cleave it from the support in one operation. The preparation involves acetylation of the amide compound in the presence of a base at a temperature of less than 100° C.