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A Convenient Synthesis of Thiophene, 1,3-Thiazole, 2,3-Dihydro-1,3,4-thiadiazole and Pyrazole Derivatives

✍ Scribed by Abdelhamid, Abdou O.; Al-Shehri, Saad M.

Book ID: 111859389
Publisher: Science Reviews 2000 Ltd
Year: 1997
Tongue: English
Weight: 203 KB
Volume: 7
Category: Article
ISSN: 0308-2342
DOI: 10.1039/a700067g

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## Abstract The cyanothioacetanilide derivative **3** reacted readily with either α‐halocarbonyl compounds **4** or α‐halodicarbonyl compounds **8** to afford the same thiophene derivatives **6**. Compound **3** also reacted with hydrazonoyl chlorides **12** and **16** and furnished the new polyhet