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Reactions of α-HALO-α,β-unsaturated aldehydes with second amines —novel method for the preparation of N-disubstituted α-aminocrotonaldehydes

✍ Scribed by N. A. Keiko; A. Yu. Rulev; I. D. Kalikhman; M. G. Voronkov

Book ID
112448387
Publisher
Springer
Year
1987
Tongue
English
Weight
341 KB
Volume
36
Category
Article
ISSN
1573-9171

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✍ Tadashi Sato; Toshihiro Kikuchi; Norio Sootome; Eigoro Murayama 📂 Article 📅 1985 🏛 Elsevier Science 🌐 French ⚖ 224 KB

a,@-Epoxy ketones 2\_, upon treatment with two equivalents of trialkylstannylmethyllithium 1, afforded cyclopropanols 2 as a single product in acyclic system, and a mixture of cyclopropanols 2 and methylene 1,2-diols 2 in cyclic system. Under acidic conditions, the cyclopropanols gave p,y-unsaturate