反应生成2,6-二氯苄基溴 参考文献:Free Radical Reactions Initiated By Organocobalt Complexes. A New Method For The Degradation Of Carboxylic Acids Tofunctionalised Nor-Alkanes Via Acylcobalt Salophen Intermediates. 标题:Free Radical Reactions Initiated By Organocobalt Complexes. A New Method For The Degradation Of Carboxylic Acids Tofunctionalised Nor-Alkanes Via Acylcobalt Salophen Intermediates. 摘要: Doi:10.1016/s0040-4039(00)80190-2
专利号:US-7189864-B2 优先权日:1990-11-19 标 题:Method of preparing intermediates useful in synthesis of retroviral protease inhibitors 发明人:NG JOHN S; PRZYBYLA CLAIRE A; MUELLER RICHARD A; VAZQUEZ MICHAEL L; GETMAN DANIEL P 权利人:SEARLE & CO 摘要:A synthesis is described for intermediates which are readily amenable to the large scale preparation of hydroxyethylurea-based chiral HIV protease inhibitors. The method includes forming a diastereoselective epoxide from a chiral alpha amino aldehyde.
专利号:US-6022996-A 优先权日:1990-11-19 标 题 :Method for making intermediates useful in synthesis of retroviral protease inhibitors 发明人:NG JOHN S; PRZYBYLA CLAIRE A; MUELLER RICHARD A; VAZQUEZ MICHAEL L; GETMAN DANIEL P 权利人:SEARLE & CO 摘要:A synthesis is described for intermediates which are readily amenable to the large scale preparation of hydroxyethylurea-based chiral HIV protease inhibitors. The method includes forming a diastereoselective epoxide from a chiral alpha amino aldehyde.
专利号:EP-0641333-B1 优先权日:1992-05-20 标 题 :Method for making intermediates useful in synthesis of retroviral protease inhibitors 发明人:NG JOHN S; PRZYBYLA CLAIRE A; MUELLER RICHARD A; VAZQUEZ MICHAEL L; GETMAN DANIEL P 权利人:SEARLE & CO; MONSANTO CO 摘要:A synthesis is described for intermediates which are readily amenable to the large scale preparation of hydroxyethylurea-based chiral HIV protease inhibitors. The method includes forming a diastereoselective epoxide compound of formula (I) from a chiral alpha amino aldehyde and halomethyllithium as an organometallic methylene-adding reagent. In formula (I) R<1> is selected from alkyl, aryl, cycloalkyl, cycloalkylalkyl and arylalkyl, which are optionally substituted with a group selected from alkyl, halogen, NO2, OR<9> or SR<9>, where R<9> represents hydrogen or alkyl; and P<1> and P<2> independently are selected from amine protecting groups, including but not limited to, arylalkyl, substituted arylalkyl, cycloalkenylalkyl and substituted cycloalkenylalkyl, allyl, substituted allyl, acyl, alkoxycarbonyl, aralkoxycarbonyl and silyl.
专利号:EP-0855388-B1 优先权日:1993-11-23 标 题 :Method for making intermediates useful in synthesis of retroviral protease inhibitors 发明人:NG JOHN S; PRZYBYLA CLAIRE A; MUELLER RICHARD A; VAZQUEZ MICHAEL L; GETMAN DANIEL P; FRESKOS JOHN J; DECRESCENZO GARY A; BERTENSHAW DEBORAH E; HEINTZ ROBERT M; ZHANG SUHONG; LIU CHIN; LANEMAN SCOTT A 权利人:SEARLE & CO 摘要:A synthesis is described for intermediates which are readily amenable to the large scale preparation of hydroxyethylurea-based chiral HIV protease inhibitors. The method includes forming a cyanohydrin from a chiral alpha amino aldehyde.
专利号:US-2002161234-A1 优先权日:1990-11-19 标 题 :Method of preparing intermediates useful in synthesis of retroviral protease inhibitors
专利号:US-5872299-A 优先权日:1990-11-19 标 题 :Method of preparing intermediates for retroviral protease inhibitors 发明人:NG JOHN S; PRZYBYLA CLAIRE A; MUELLER RICHARD A; VAZQUEZ MICHAEL L; GETMAN DANIEL P; FRESKOS JOHN J; DECRESCENZO GARY A; BERTENSHAW DEBORAH E; HEINTZ ROBERT M; ZHANG SUHONG; LIU CHIN; LANEMAN SCOTT A 权利人:SEARLE & CO 摘要:A synthesis is described for intermediates which are readily amenable to the large scale preparation of hydroxyethylurea-based chiral HIV protease inhibitors. The method includes forming a diastereoselective epoxide or cyanohydrin from a chiral alpha amino aldehyde.
摘要:Snaith, J. S., Science of Synthesis Knowledge Updates, (2011) 2, 167. 摘要:Fairlamb, I. J. S.; Kapdi, A. R., Science of Synthesis: Cross Coupling and Heck-Type Reactions, (2012) 1, 855. 摘要:Xi, C.; Chen, C., Science of Synthesis: Multicomponent Reactions, (2013) 2, 472. 摘要:Kwiecień, H. U., Science of Synthesis: Knowledge Updates, (2024) 3, 71. 摘要:Das, A.; Ramkumar, N.; Veliks, J., Science of Synthesis: Modern Strategies in Organofluorine Chemistry, (2025) 2.