Ring-Enlargement of Dimethylaminopropenoyl Cyclopropanes: An Efficient Route to Substituted 2, 3-Dihydrofurans

R Zhang, Y Liang, G Zhou, K Wang…

Index: Nakajima, Tadashi; Segi, Masahito; Mituoka, Takeshi; Fukute, Yasuyuki; Honda, Mitsunori; Naitou, Kaneyuki Tetrahedron Letters, 1995 , vol. 36, # 10 p. 1667 - 1670

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Citation Number: 41

Abstract

... Volume: Page: ... the pioneering work on the ring-enlargement of cyclopropylketones was first reported by Cloke in 1929 (Scheme 1),(10) this type ... to acetic acid under reflux, the reaction furnished a white solid, which was characterized as 2-(3-(p-tolylcarbamoyl)-4 ...

~49%

Iron salt, a cheap, highly efficient and environment-friendl...

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The first example of asymmetric dihydroxylation of cycloprop...

[Nemoto, Hideo; Miyata, Junji; Hakamata, Hideki; Fukumoto, Keiichiro Tetrahedron Letters, 1995 , vol. 36, # 7 p. 1055 - 1058]

First synthesis of (1S, 2S)-and (1R, 2R)-1-amino-2-isopropyl...

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Vinyl cations. 41. Influence of 4-aryl and 4-alkyl substitue...

[Collins, Clair J.; Hanack, Michael; Stutz, Herbert; Auchter, Gerhard; Schoberth, Winfried Journal of Organic Chemistry, 1983 , vol. 48, # 26 p. 5260 - 5268]