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ChemInform Abstract: Asymmetric Michael Addition Reaction of 3-Substituted Oxindoles to Nitroolefins Catalyzed by a Chiral Alkyl-Substituted Thiourea Catalyst.

✍ Scribed by Xin Li; Bo Zhang; Zhi-Guo Xi; Sanzhong Luo; Jin-Pei Cheng

Publisher: John Wiley and Sons
Year: 2010
Weight: 31 KB
Volume: 41
Category: Article
ISSN: 0931-7597
DOI: 10.1002/chin.201026117

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Asymmetric Michael Addition Reaction of

Asymmetric Michael Addition Reaction of 3-Substituted Oxindoles to Nitroolefins Catalyzed by a Chiral Alkyl- Substituted Thiourea Catalyst

✍ Xin Li; Bo Zhang; Zhi-Guo Xi; Sanzhong Luo; Jin-Pei Cheng 📂 Article 📅 2010 🏛 John Wiley and Sons 🌐 English ⚖ 300 KB 👁 2 views

ChemInform Abstract: Asymmetric Michael

ChemInform Abstract: Asymmetric Michael Addition Reaction of 3-Substituted-N-Boc Oxindoles to Activated Terminal Alkenes Catalyzed by a Bifunctional Tertiary-Amine Thiourea Catalyst.

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ChemInform Abstract: Highly Enantioselec

ChemInform Abstract: Highly Enantioselective Michael Addition Reactions of 3-Substituted Benzofuran-2(3H)-ones to Chalcones Catalyzed by a Chiral Alkyl-Substituted Thiourea.

✍ Xin Li; Zhiguo Xi; Sanzhong Luo; Jin-Pei Cheng 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 64 KB 👁 1 views

ChemInform Abstract: Asymmetric Michael

ChemInform Abstract: Asymmetric Michael Addition of Ketones to Nitroolefins Catalyzed by a New Chiral Catalyst.

✍ Lian-Jun Wang; Feng-Feng Hu 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 33 KB 👁 1 views

## Abstract A new chiral catalyst is presented for the asymmetric Michael addition of ketones to nitroolefins.

Highly Enantioselective Michael Addition

Highly Enantioselective Michael Addition Reactions of 3-Substituted Benzofuran-2(3H)-ones to Chalcones Catalyzed by a Chiral Alkyl-Substituted Thiourea

✍ Xin Li; Zhiguo Xi; Sanzhong Luo; Jin-Pei Cheng 📂 Article 📅 2010 🏛 John Wiley and Sons 🌐 English ⚖ 230 KB 👁 2 views

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ChemInform Abstract: Highly Diastereo- and Enantioselective Michael Additions of 3-Substituted Oxindoles to Maleimides Catalyzed by Chiral Bifunctional Thiourea—Tertiary Amine.

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## Abstract The reaction tolerates a variety of substituents at the C3‐ and C5‐positions of the indoles and various N‐substituents in maleimides (II).