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ChemInform Abstract: Preparation and Application of Iron-Substituted (Z)-Enals: Synthesis of 5-Substituted α,β-Butenolides.

✍ Scribed by Mark Mikulas; Christian Moeller; Sybille Rust; Frank Wierschem; Patrick Amrhein; Karola Rueck-Braun


Publisher
John Wiley and Sons
Year
2001
Weight
34 KB
Volume
32
Category
Article
ISSN
0931-7597

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Preparation and Application of Iron-subs
✍ Mark Mikulás; Christian Möller; Sybille Rust; Frank Wierschem; Patrick Amrhein; 📂 Article 📅 2000 🏛 John Wiley and Sons 🌐 English ⚖ 135 KB 👁 1 views

A reaction sequence furnishing cyclic β-[η 5 -C 5 H 5 (CO) 2 Fe]-substituted enals 5 starting from β-keto esters 1 is described. Organolithiums were found to react smoothly with the iron-substituted enals yielding α,β-butenolides 6 by