📜Benzylidene-Pyridin-4-Yl-Amine置于polymethylhydrosiloxane体系中,用 二氯甲烷 用作溶剂,化学反应生成4-苄氨基吡啶 参考文献:Polymethylhydrosiloxane (Pmhs)/trifluoroacetic Acid (Tfa): A Novel System For Reductive Amination Reactions 标题:Polymethylhydrosiloxane (Pmhs)/trifluoroacetic Acid (Tfa): A Novel System For Reductive Amination Reactions 摘要:Polymethylhydrosiloxine (Pmhs)/trifluoroacetic Acid (Tfa) Was Discovered As A Novel Metal-Free System For Reductive Amination Reactions. A Variety Of(Het)Aryl Amines As Well As A Representative Carbamate And Urea Were Successfully Alkylated By Benzaldehyde In The Presence Of Pmhs And Tfa In Dichloromethane At Room Temperature In Moderate To Excellent Yields (28-87%). Furthermore,This Reaction Protocol Was Successfully Applied To The Alkylation Of P-Nitroaniline With A Wide Range Of Aldehydes,Ketones,And A Representative Acetal To Obtain The Alkylated Products In Yields Ranging From 40% To 92%. The Current Work Represents One Of The Very Few Examples Of Pmhs Being Activated By A Bronsted Acid. (C) 2009 Elsevier Ltd. All Rights Reserved. Doi:10.1016/j.Tetlet.2009.08.048
专利号:US-2005192265-A1 优先权日:2003-03-20 标 题:Cycloalkyl, lactam, lactone and related compounds, pharmaceutical compositions comprising same, and methods for inhibiting beta-amyloid peptide release and/or its synthesis by use of such compounds 发明人:THOMPSON RICHARD C; WILKIE STEPHEN; STACK DOUGLAS R; VANMETER ELDON E; SHI QING; BRITTON THOMAS C; AUDIA JAMES E; REEL JON K; MABRY THOMAS E; DRESSMAN BRUCE A; CWI CYNTHIA L; HENRY STEVEN S; MCDANIEL STACEY L; STUCKY RUSSELL D; PORTER WARREN J 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 that include 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:US-6849650-B2 优先权日:1998-02-27 标 题:Heterocyclic 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; PORTER WARREN J; NISSEN JEFFREY S; LATIMER LEE H; AUDIA JAMES E; DROSTE JAMES 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:US-6906056-B2 优先权日:1998-06-22 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:THOMPSON RICHARD C; WILKIE STEPHEN; STACK DOUGLAS R; VANMETER ELDON E; SHI QING; BRITTON THOMAS C; AUDIA JAMES E; REEL JON K; MABRY THOMAS E; DRESSMAN BRUCE A; CWI CYNTHIA L; HENRY STEVEN S; MCDANIEL STACEY L; STUCKY RUSSELL D; PORTER WARREN J 权利人: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 that include 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: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:US-2002045747-A1 优先权日:1996-12-23 标 题:Cycloalkyl, lactam, lactone and related compounds, pharmaceutical compositions comprising same, and methods for inhibiting beta-amyloid peptide release and/or its synthesis by use of such compounds
专利号:US-2002052359-A1 优先权日:1996-12-23 标题:Cycloalkyl, lactam, lactone and related compounds, pharmaceutical compositions comprising same, and methods for inhibiting B-amyloid peptide release and/or its synthesis by use of such compounds