专利号:US-7138526-B1 优先权日:1999-06-15 标 题 :Solid phase synthesis of n,n-disubstituted diazacycloalkylcarboxy derivatives 发明人:HERPIN TIMOTHY F; MORTON GEORGE C; SALVINO JOSEPH M 权利人:AVENTIS PHARMA INC 摘要:A method for the solid phase synthesis of N,N-disubstituted diazacycloalkylcarboxy derivatives of general formula (I) and (II) is claimed. Examples include piperazine-2-carboxamide. The method is applicable to the synthesis or large combinatorial libraries
专利号:US-6177572-B1 优先权日:1997-08-20 标题 :Solid and liquid-phase synthesis of benzoxazoles and benzothiazoles and their use 发明人:WANG FENGJIANG 权利人:SEPRACOR INC 摘要:Methods for preparing benzoxazoles and benzothiazoles on solid supports. Substituted benzothiazoles and benzoxazoles, libraries of the compounds, and methods of using the compounds are also disclosed.
专利号:WO-2015131100-A1 优先权日:2014-02-28 标题:Ligand-controlled c(sp3)-h arylation and olefination in synthesis of unnatural chiral alpha amino acids 发明人:YU JIN-QUAN 权利人:SCRIPPS RESEARCH INST 摘要:The use of ligands to tune the reactivity and selectivity of transition metal-catalysts for C(-sp3)-H bond functionalization is a central challenge in synthetic organic chemistry. Herein, we report a rare example of catalyst-controlled C(sp3)-H arylation using pyridine and quinoline derivatives: the former promotes exclusive monoarylation, whereas the latter activates the catalyst further to achieve diarylation. Successive application of these ligands enables the sequential diarylation of a methyl group in an alanine derivative with two different aryl iodides, affording a wide range of β-Ar-p-Ar ' -cc-amino acids with excellent levels of diastereoselectivity (d.r. > 20:1). Both configurations of the β-chiral center can be accessed by choosing the order in which the aryl groups are installed. The use of a quinoline derivative as a ligand also enables C(sp3)-H olefination of a protected alanine.
专利号:US-6268535-B1 优先权日:1998-01-09 标题 :Synthesis of 3-aryl-1-indanamines 发明人:MOUSSA ADEL M; HAIDER REEM; TAFT HEATHER; JURAYJ JURJUS; WANG WEIHENG; SUH HAESUK 权利人:PHARM ECO LAB INC 摘要:The present invention is a method of preparing a 3-aryl-1-indanamine represented by structural formula I:and physiologically acceptable salts thereof.In structure I, phenyl ring A can be unsubstituted or substituted with 1-4 substitutents.R1 is an aromatic group which can be substituted or unsubstituted.R2 and R3 are each, independently, hydrogen, an aliphantic group, a substituted aliphatic group, an aromatic group, a substituted aromatic group, an aralkyl group, or a substituted aralkyl group. Alternatively, R2 and R3, taken together with the nitrogen substitutent on the indan ring, form a non-aromatic ring system having 1-2 heteroatoms.
专利号:US-7390801-B2 优先权日:1996-12-23 标题:Cycloalkyl, lactam, lactone and related compounds, pharmaceutical compositions comprising same, and methods for inhibiting β-amyloid peptide release and/or its synthesis by use of such compounds 发明人:THORSETT EUGENE D; PLEISS MICHAEL A; LATIMER LEE H; JOHN VARGHESE; FREEDMAN STEPHEN; BRITTON THOMAS C; AUDIA JAMES A; REEL JON K; DRESSMAN BRUCE A; DROSTE JAMES J; HENRY STEVEN S; STUCKY RUSSELL D; PORTER WARREN J 权利人:ATHENA NEUROSCIENCES INC; LILLY CO ELI 摘要:Disclosed are compounds which inhibit β-amyloid peptide release and/or its synthesis, and, accordingly, have utility in treating Alzheimer's disease. Also disclosed are pharmaceutical compositions comprising a compound which inhibits β-amyloid peptide release and/or its synthesis as well as methods for treating Alzheimer's disease both prophylactically and therapeutically with such pharmaceutical compositions.
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.