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Photooxygenation of 2-amino-3-cyano-4,5,6,7-tetrahydrobenzo[b]thiophene

✍ Scribed by Ramazan Altundas; Mariusz Krawiec; William H. Watson; Metin Balci

Book ID
110562561
Publisher
Springer
Year
1997
Tongue
English
Weight
202 KB
Volume
27
Category
Article
ISSN
1572-8854

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📜 SIMILAR VOLUMES

Reactions of 2-amino-3-cyano-4,5,6,7-tet
Reactions of 2-amino-3-cyano-4,5,6,7-tetrahydrobenzo[b]thiophene and 2-amino-3-cyano-4,7-diphenyl-5-methyl-4H-pyrano[2,3-c] pyrazole with phenylisocyanate, carbon disulfide, and thiourea
✍ Ahmed S. A. Youssef; Kamal A. Kandeel; Fouli A. Fouli; Wael S. I. Abou-Elmagd 📂 Article 📅 2005 🏛 John Wiley and Sons 🌐 English ⚖ 115 KB

## Abstract 2‐Amino‐3‐cyano‐4,5,6,7‐tetrahydrobenzo[__b__]thiophene **1a** or 2‐amino‐3‐cyano‐4,7‐di‐ phenyl‐5‐methyl‐4__H__‐pyrano[2,3‐__c__]pyrazole **2a** reacted with phenylisocyanate in dry pyridine to give 2‐(3‐phenylureido)‐3‐cyanobenzo[b]thiophene **1b** or 2‐disubstituted amino‐3‐cyanopyra