羟脯氨酸衍生的双功能催化剂的合成与应用
SynthesisandApplicationofBifunctionalCatalystsDerivedfrom Hydroxyproline
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摘要: 以(L)羟脯氨酸为初始原料,设计合成了分别含有硫脲、磺酰胺和方酰胺等官能团的三类有机小分子催化剂,并将其用于醛与N-Boc亚胺的不对称anti-Mannich反应,分别比较了它们的催化活性.
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关键词:
- 有机催化剂 /
- 不对称催化 /
- anti-Mannich反应 /
- N-Boc亚胺
Abstract: Threekindsofchiralbifunctionalorganocatalysts,containingthiourea,sulfonylamideandsquaramidesfunctionalities,respectively,weredesignedandsynthesizedwith4-hydroxyprolineasthestartmaterial.Apreliminarystudywasmadeoftheiractivityincatalyzingtheasymmetricanti-MannichreactionbetweenaldehydesandN-Bocimine -
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