专利号:US-2004110228-A1 优先权日:2002-04-01 标 题:Combinatorial organic synthesis of unique biologically active compounds 发明人:MCALPINE SHELLI R; TAYLOR RACHEL E; BOLLA MEGAN L; SEGALL ANCA M 摘要:The invention provides a method for making a combinatorial library of cyclic compounds, such as Holliday junction-trapping compounds, comprising the steps of (a) obtaining a plurality of trimers according to the generic structure X 1- X 2- X 3 , wherein X 1 , X 2 and X 3 can be independently any naturally or nonnaturally occurring amino acids or peptidomimetics thereof; (b) optionally coupling a spacer S to the trimer at either end; (c) cyclizing two trimers or trimer-spacer conjugates in a head-to-tail orientation; thereby obtaining a combinatorial library of compounds, wherein the library does not include an unmodifed or naturally occurring Holliday Junction-trapping compounds. The invention additionally provides methods macrocyclic compounds that are synergimycin derivatives.
专利号:US-5783577-A 优先权日:1995-09-15 标题 :Synthesis of quinazolinone libraries and derivatives thereof 发明人:HOUGHTEN RICHARD A; OSTRESH JOHN M 权利人:TREGA BIOSCIENCES INC 摘要:The present invention provides synthetic combinatorial libraries of organic compounds based on the quinazolinone ring.
专利号:WO-9834113-A1 优先权日:1997-02-04 标题 :Combinatorial libraries of bicyclic guanidine derivatives and compounds therein 发明人:OSTRESH JOHN M; MEYER JEAN-PHILIPPE; DOOLEY COLETTE T; HOUGHTEN RICHARD A; BLONDELLE SYLVIE E; SCHONER CHRISTA C 权利人:TREGA BIOSCIENCES INC 摘要:The invention provides a rapid approach for combinatorial synthesis and screening of combinatorial libraries of bicyclic guanidine compounds. The present invention further provides the compounds made by the combinatorial synthesis and individually as well as methods of using the same.
专利号:US-6359144-B1 优先权日:1997-02-04 标 题 :Combinatorial libraries of bicyclic guanidine derivatives and compounds therein 发明人:OSTRESH JOHN M; MEYER JEAN-PHILIPPE; DOOLEY COLETTE T; BLONDELLE SYLVIE E; SCHONER CHRISTA C; HOUGHTEN RICHARD A 权利人:LION BIOSCIENCE AG 摘要:The invention provides a rapid approach for combinatorial synthesis and screening of combinatorial libraries of bicyclic guanidine compounds. The present invention further provides the compounds made by the combinatorial synthesis and individually as well as methods of using the same.
专利号:WO-9811438-A1 优先权日:1996-09-13 标题 :Synthesis of quinazolinone libraries and derivatives thereof
专利号:WO-2023184731-A1 优先权日:2022-03-30 标题:Preparation method for 4- 10 boric acid-l-phenylalanine intermediate 发明人:TAO LULU; ZHU YIFAN; FAN MINHUA; HONG CHAO; DING YUANCHUN; GUO WEIGE; LU CUIJUN; ZHOU SHENGJUN 权利人:HAINAN POLY PHARM CO LTD; Zhejiang puli pharmaceutical co ltd; ANHUI PULI PHARMACEUTICAL CO LTD 摘要:The present invention relates to the technical field of boron-containing drugs for boron neutron capture therapy, and specifically to a preparation method for a 4- 10 boric acid-L-phenylalanine intermediate. The preparation method uses a compound of a structure of formula iii as a starting material to react with a boronizing reagent and a Grignard reagent to prepare the intermediate, wherein the boronizing reagent has a structure of formula (a): R 1 and R 2 are each independently an alkyl group and can be identical or different; or R 1 and R 2 can be cyclized with the oxygen atoms to which they are attached and the boron atom to form a 5- or 6-membered ring; R is an amino protecting group; X is a halogen. The 4- 10 boric acid-L-phenylalanine prepared by the method needs no purification: the HPLC content is greater than 98%, and the total yield of the product is greater than 80%, which completely meet the modern fine chemical synthesis requirements. The method can achieve the industrial production of 4- 10 boric acid-L-phenylalanine.