𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Cycloaddition reactions of 2H-benzo[b]thiete and conjugated cyclic dienes

✍ Scribed by Dieter Gröschl; Herbert Meier


Book ID
112131677
Publisher
Journal of Heterocyclic Chemistry
Year
1996
Tongue
English
Weight
244 KB
Volume
33
Category
Article
ISSN
0022-152X

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Cycloaddition Reactions of 2H-Benzo[b]th
✍ Meier, Herbert ;Gröschl, Dieter ;Beckert, Rainer ;Weiß, Dieter 📂 Article 📅 1997 🏛 John Wiley and Sons 🌐 English ⚖ 264 KB

## Abstract 2__H__‐Benzo[__b__]thiete (1) reacts in the __o__‐quinoid form 1′ with the cyclic trithiocarbonates 4 and 6a, b and with the thioketones 8, 10 and 12 in [8π + 2π] cycloaddition reactions to the spiro compounds 5, 7a, b, 9, 11a, b. Irrespective of the presence of CC double bonds, chemos

An alternative route to 2H-naphtho[1,2-b
✍ Norbert Rumpf; Dieter Gröschl; Herbert Meier; Daniela C. Oniciu; Alan R. Katritz 📂 Article 📅 1998 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 242 KB

## Abstract 2‐(1__H__‐Benzotriazol‐1‐ylmethyl)‐1‐naphthalenol (1) can be transformed in high yields to the corresponding thiol 4. Flash vacuum pyrolysis of 4 leads to 2__H__‐naphtho[1,2‐__b__]thiete (5). The benzotriazolyl group proved to be a good leaving group; however, a subsequent nitrogen extr