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ChemInform Abstract: Chiral Squaramide Catalyzed Synthesis of C4 Substituted Chiral Pyrazol‐3‐ol Derivatives via a Facile Asymmetric Michael Addition of 3‐Methyl‐2‐pyrazolin‐5‐one to β‐Nitrostyrenes. Issue 28 (June 2016)
Record Type:
Journal Article
Title:
ChemInform Abstract: Chiral Squaramide Catalyzed Synthesis of C4 Substituted Chiral Pyrazol‐3‐ol Derivatives via a Facile Asymmetric Michael Addition of 3‐Methyl‐2‐pyrazolin‐5‐one to β‐Nitrostyrenes. Issue 28 (June 2016)
Main Title:
ChemInform Abstract: Chiral Squaramide Catalyzed Synthesis of C4 Substituted Chiral Pyrazol‐3‐ol Derivatives via a Facile Asymmetric Michael Addition of 3‐Methyl‐2‐pyrazolin‐5‐one to β‐Nitrostyrenes.
Abstract: A series of different chiral squaramide catalysts are screened for the enantioselective Michael addition of pyrazolinones (I) and (IV) to nitrostyrenes.