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[2+3] Cycloadditions of Azomethine Ylides with 1,3-Thiazole-5(4H)-thiones

✍ Scribed by Grzegorz Mlostoń; Anthony Linden; Heinz Heimgartner

Publisher
John Wiley and Sons
Year
1998
Tongue
German
Weight
649 KB
Volume
81
Category
Article
ISSN
0018-019X

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✦ Synopsis

In both cases, the isomer of type 8 shows the larger R, value (TLC,$30,)

📜 SIMILAR VOLUMES

ChemInform Abstract: [2 + 3] Cycloadditi
ChemInform Abstract: [2 + 3] Cycloadditions of Azomethine Ylides with 1,3-Thiazole-5(4H)-thiones.
✍ G. MLOSTON; A. LINDEN; H. HEIMGARTEN 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 36 KB 👁 1 views

## 23 -130 [2 + 3] Cycloadditions of Azomethine Ylides with 1,3-Thiazole-5(4H)thiones. -Azomethine ylides, generated thermally from trans and cis aziridines (I), (VII), (VIII), and (X) give with thiazolethiones (II) in almost all cases mixtures of only two diastereomeric spirocyclic [2 + 3] cycloa

Reaction of 1,3-Thiazole-5(4H)-thiones w
Reaction of 1,3-Thiazole-5(4H)-thiones with 1,2-Epoxycycloalkanes: Formation of Spirocyclic 1,3-Oxathiolanes
✍ Milen Blagoev; Anthony Linden; Heinz Heimgartner 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 German ⚖ 168 KB 👁 1 views

Treatment of solutions of 1,3-thiazole-5(4H)-thiones 1 in CH 2 Cl 2 at room temperature with BF 3 ´Et 2 O and 1,2-epoxycyclohexane (7-oxabicyclo[4.1.0]heptane; 2a) or 1,2-epoxycyclopentane (6-oxabicyclo[3.1.0]hexane; 2b) yielded mixtures of diastereoisomeric spirocyclic 1,3-oxathiolanes (3/4 and 8/9