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1,4-双(9-O-奎宁)-2,3-二氮杂萘-OsO_4催化烯烃的不对称氨羟化反应 被引量:8

Asymmetric Aminohydroxylation of Olefins Catalyzed by 1,4-Bis(9-O-quininyl)phthalazine-OsO_4 Complex
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摘要 在氧化 -供氮试剂 N -氯代氨基甲酸苄酯存在下 ,1 ,4-双 ( 9-O-奎宁 ) -2 ,3 -二氮杂萘 -Os O4催化剂在 5种烯烃的不对称氨羟化反应中表现出极高的对映选择性 ( 85 %~ 99% e.e.)和区域选择性 ,产率 48%~ 68% . Five olefins were aminohydroxylated enantiomerically catalyzed by 1,4-bis(9-O-quininyl)phthalazine-OsO 4 complex in the presence of benzyl N-chlorocarbamate(oxidant and nitrogen source). Excellent enantioselectivity(85%—99% e.e.) as well as specific regio and chemoselectivity were observed and isolated yield of the products 48%—68% was achieved. The results are comparable to those of the best catalyst reported for AA reaction.
出处 《高等学校化学学报》 SCIE EI CAS CSCD 北大核心 2004年第4期651-653,共3页 Chemical Journal of Chinese Universities
基金 国家自然科学基金 (批准号 :2 9972 0 5 5 2 0 0 0 2 0 0 8)资助
关键词 1 4-双(9-O-奎宁)-2 3-二氮杂萘-OsO4 烯烃 不对称氨羟化反应 催化剂 手性Β-氨基醇 Bis(9-O-quininyl)phthalazine Asymmetric aminohydroxylation Chiral β-amino alcohol
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参考文献10

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共引文献9

同被引文献47

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