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Amino-thieno[2,3–c]pyrazole und Amino-thieno[2,3–b]pyrrole

✍ Scribed by Prof. Dr. K. Gewald; S. Rennert; R. Schindler; H. Schäfer

Book ID
105354473
Publisher
John Wiley and Sons
Year
1995
Tongue
English
Weight
471 KB
Volume
337
Category
Article
ISSN
1615-4150

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Substituierte 4-Amino-thieno[2,3-c]isoth
Substituierte 4-Amino-thieno[2,3-c]isothiazole und 4-Amino-thieno[3,2-d]isothiazole
✍ Doz. Dr. K. Gewald; Dipl. Chem. W. Radke; U. Hain 📂 Article 📅 1980 🏛 John Wiley and Sons 🌐 English ⚖ 586 KB

**Substituted 4‐Amino‐thieno[2,3‐c]isothiazoles and 4‐Amino‐thieno[3,2‐d]isothiazoles** The alkylation of disodium‐(4‐cyanisothiazole‐3,5)‐dithiolate **1** with α‐chloro carbonyl compounds followed by THORPE‐ZIEGLER‐cyclization yields the substituted 4‐amino‐thieno[3,2‐d]isothiazoles **3**, which c