✦ LIBER ✦

Pyrrolidine ring formation by a new base-promoted 1,3-dipolar cycloaddition of N-(phenylthiomethyl) amino acid esters

✍ Scribed by Nobuyuki Imai; Yoshiyasu Terao; Kazuo Achiwa; Minoru Sekiya

Book ID: 104241267
Publisher: Elsevier Science
Year: 1984
Tongue: French
Weight: 196 KB
Volume: 25
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(01)90015-2

No coin nor oath required. For personal study only.

✦ Synopsis

N-Phenylthiomethyl derivatives of a-amino acid esters are attacked by a,t3-unsaturated carboxylates in the presente of sodium hydride, undergoing 1,3-dipolar cycloaddition to give pyrrolidines.

📜 SIMILAR VOLUMES

Synthesis of Ketosyl spiro-Isoxazolidine

Synthesis of Ketosyl spiro-Isoxazolidine by 1,3-Dipolar Cycloaddition of 1-Methylenesugars with Nitrones — A New Access to C-Glycosyl Amino Acids.

✍ Xiaoliu Li; Hideyo Takahashi; Hiro Ohtake; Shiro Ikegami 📂 Article 📅 2003 🏛 John Wiley and Sons ⚖ 145 KB 👁 2 views

## Abstract For Abstract see ChemInform Abstract in Full Text.

ChemInform Abstract: Novel 1,3-Dipolar C

ChemInform Abstract: Novel 1,3-Dipolar Cycloaddition of Quinoxalinium N-Ylide to Alkene Promoted by MnO2: A New Approach to Synthesis of Pyrrolo[1,2-a]quinoxalines.

✍ Jian Zhou; Lande Zhang; Yuefei Hu; Hongwen Hu 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 30 KB 👁 3 views