HETEROCYCLES
An International Journal for Reviews and Communications in Heterocyclic ChemistryWeb Edition ISSN: 1881-0942
Published online by The Japan Institute of Heterocyclic Chemistry
Regular Issue
Vol. 24, No. 10, 1986
Published online:
■ Efficient Synthesis of 1-Substituted 2,5-Dicyanopyrrolidines by the Strecker Reaction Using Succinaldehyde and Primary Amines, and Their Stereochemistry
Kazumasa Takahashi,* Hiroyuki Saitoh, Katsuyuki Ogura, and Hirotada Iida
*Deparment of Synthetic Chemistry, Faculty of Engineering, Chiba University, 1-33 Yayoi-cho, Inage-ku, Chiba 263-8522, Japan
Abstract
An efficient sequence proposed here for new synthesis of 1-substituted 2,5-dicyanopyrrolidines involves the simple Strecker reaction using succinaldehyde bis-sodium bisulfite and primary amines. Furthermore, their stereochemistry is also discussed.
Published online:
■ Proton Magnetic Resonance Spectra of Pterocarpan and Related Phytoalexins
Mohammad Afzal and Galib Al-Oriquat*
*Department of Chemistry, Faculty of Science, University of Kuwait, Safat 13060, P.O. Box 5969, Kuwait
Abstract
Proton magnetic resonance spectral data of pterocarpan and related phytoalexins are reviewed.
Published online:
■ 13C- and Proton-NMR Spectra of Sesquiterpenoid and Related Phytoalexins
Mohammad Afzal and Galib Al-Oriquat*
*Department of Chemistry, Faculty of Science, University of Kuwait, Safat 13060, P.O. Box 5969, Kuwait
Abstract
13C- and Proton-NMR spectral data of the title compounds have been appraised.