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Cyclopropanation of Alkenes, N–H and S–H Insertion of Ethyl Diazoacetate Catalysed by Ruthenium Porphyrin Complexes

✍ Scribed by Erwan Galardon; Paul Le Maux; Gérard Simonneaux

Publisher
Elsevier Science
Year
2000
Tongue
French
Weight
143 KB
Volume
56
Category
Article
ISSN
0040-4020

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ChemInform Abstract: Insertion of Ethyl
ChemInform Abstract: Insertion of Ethyl Diazoacetate into N-H and S-H Bonds Catalyzed by Ruthenium Porphyrin Complexes.
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Asymmetric cyclopropanation of alkenes a
Asymmetric cyclopropanation of alkenes and diazocarbonyl insertion into SH bonds catalyzed by a chiral porphyrin Ru(II) complex
✍ Erwan Galardon; Séverine Roué; Paul Le Maux; Gérard Simonneaux 📂 Article 📅 1998 🏛 Elsevier Science 🌐 French ⚖ 166 KB

A homochiral porphyrin ruthenium(U) complex catalyzes the cyclopropanation of styrene derivatives with ethyl diazoacetate with good yields and moderate enantiomeric excesses (46-52 %). The catalyst is also active for diazocarbonyl compound insertion into S-H bonds, but with low ee.