Regular Issue

Vol. 26, No. 6, 1987

33 data found. 31 - 33 listedFirst Previous
Paper | Regular issue | Vol 26, No. 6, 1987, pp. 1619 - 1622
Published online:
DOI: 10.3987/R-1987-06-1619
Novel Reactions of Carbon Suboxide. VII. Synthesis of Heterocyclic Rings by Reaction with Bifunctional Aliphatic Compounds

Leonardo Bonsignore, Salvatore Cabiddu, Giuseppe Loy, and Daniela Secci

*Tossicologica e Applicata, Instituto di Chimica Farmaceutica, Università di Cagliari, Via Ospedale 72, I-09124 Cagliari, Italy


Carbon suboxide reacts with various bifunctional aliphatic compounds yielding derivatives of furan, pyran, axepin, diazepine, axazepine and dioxepin. A description of the synthesis is given. The structure of the reaction products was determined by elemental analysis and spectrascopic methods.

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Review | Regular issue | Vol 26, No. 6, 1987, pp. 1623 - 1656
Published online:
DOI: 10.3987/R-1987-06-1623
Heterocycles Fused with the 2,3-Bond of [1]Benzopyran

Chandra Kanta Ghosh, Chandrakanta Bandyopadhyay, and Jharna Maiti

*Organic Chemistry Laboratory, Department of Biochemistry, Culcutta University, Calcutta 700 019, India


This review gives a comprehensive survey on the synthesis of mono- and poly-heterocycles containing one or more than one like or unlike heteroatom fused with the 2,3-bond of [1]benzopyran and covers the literature through volume 103 of Chemical Abstracts.

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Review | Regular issue | Vol 26, No. 6, 1987, pp. 1657 - 1670
Published online:
DOI: 10.3987/R-1987-06-1657
Heterocyclic N-Dithiocarboxylic Acids

Alan R. Katritzky, Charles M. Marson, and Hassan Faid-Allah

*Center for Heterocyclic Compounds, Department of Chemistry, University of Florida, P. O. Box 117200, Gainesville, FL 32611-7200, U.S.A.


A survey is given of the methods of preparation and of the physical end chemical properties of heterocyclic dithiocarbamic acids in which the NCS2H nitrogen atom forms part of a heteroaromatic ring.

PDF (316KB)
33 data found. 31 - 33 listedFirst Previous