𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Synthesis of 2H-Thiopyrans by Rhodium(II) Acetate-Catalyzed Reaction of 4-Amino-2,5-dihydro-3-thiophenecarbonitriles with a-Diazocarbonyl Compounds II [1]

✍ Scribed by Kenji Yamagata; Fumi Okabe; Motoyoshi Yamazaki


Book ID
106214950
Publisher
Springer Vienna
Year
2001
Tongue
English
Weight
105 KB
Volume
132
Category
Article
ISSN
0026-9247

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Synthesis of 1,4-Oxathiocines and Thiopy
✍ Yamagata, Kenji ;Akizuki, Keiko ;Yamazaki, Motoyoshi 📂 Article 📅 2006 🏛 John Wiley and Sons 🌐 English ⚖ 538 KB

## Abstract The reaction of 4,5‐dihydro‐2‐(4‐morpholinyl)‐ or ‐2‐(1‐piperidinyl)‐ or ‐2‐(1‐pyrrolidinyl)‐3‐thiophenecarbonitriles 1a–i with ethyl diazoacetoacetate in the presence of rhodium (II) acetate dimer gave the corresponding ethyl 1,4‐oxathiocine‐3‐carboxylates 2a–f, h and acetyl(dihydro‐1‐