CONJUGATED HETEROCUMULENES. SYNTHESIS OF C=C-CONJUGATED CARBODIIMIDES BY A WITTIG-TYPE REACTION OF IMINOPHOSPHORANES WITH ISOCYANATES AND THEIR CYCLOADDITIONS
- 5 February 1986
- journal article
- research article
- Published by Oxford University Press (OUP) in Chemistry Letters
- Vol. 15 (2) , 135-138
- https://doi.org/10.1246/cl.1986.135
Abstract
A Wittig-type reaction of N-(1,2-diarylethenyl)iminophosphoranes with isocyanates gave C=C-conjugated carbodiimides, which were utilized in the synthesis of heterocycles.Keywords
This publication has 16 references indexed in Scilit:
- Heterocyclische β‐Enaminoester, 311). Neue 6:7‐, 6:8‐ und 5:6:7‐Kombinationen heterokondensierter Pyrimidine aus den Iminophosphoranen heterocyclischer β‐Enaminoester. – Stabile heterocyclische YlideEuropean Journal of Inorganic Chemistry, 1984
- Über Acylcarbodiimide, IV. Darstellung und einige Reaktionen von CarbamoylcarbodiimidenEuropean Journal of Inorganic Chemistry, 1980
- Über Acylcarbodiimide, III. Darstellung und Reaktionen von (Thiocarbamoyl)carbodiimidenEuropean Journal of Inorganic Chemistry, 1980
- Heterocycles from 1,2- and 1,4-Cycloadditions to KeteniminesHETEROCYCLES, 1980
- Vinylketenimine durch nucleophile Ringspaltung von Cyclopropenen mit tert‐ButylisocyanidAngewandte Chemie, 1979
- Synthesis of Heterocycles Using Heterocumulenes Conjugated with the Carbonyl GroupHETEROCYCLES, 1979
- Synthesis of Heterocyclic Compounds Using 1,3-Oxathiolium Cations: Synthesis of Thieno[3,2-e][1,4]diazepine, Thiazolo[4,5-e][1,4]diazepine, and s-Triazolo[3,4-c]thiazolo[4,5-e][1,4]diazepine DerivativesHETEROCYCLES, 1979
- Über Acylcarbodiimide, II. Darstellung, Stabilität und Additionsreaktionen von ImidoylcarbodiimidenEuropean Journal of Inorganic Chemistry, 1977
- Herstellung von Acylheterocumulenen aus fünfgliedrigen Ringen mit Hilfe von PhosphinenEuropean Journal of Inorganic Chemistry, 1974
- Iminophosphoranes from the reaction of ylides with nitrilesThe Journal of Organic Chemistry, 1970