𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Thermal cyclization of homoallenylhydrazones

✍ Scribed by Radek Marek; Milan Potáček; Miroslav Sapík

Book ID
103408822
Publisher
Elsevier Science
Year
1995
Tongue
French
Weight
124 KB
Volume
36
Category
Article
ISSN
0040-4039

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Preparation of thiochromans via thermal
Preparation of thiochromans via thermal cyclization
✍ Anton W. Jensen; Joan Manczuk; David Nelson; Onalee Caswell; Steven A. Fleming 📂 Article 📅 2000 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 408 KB

## Abstract Formation of the thiochroman ring system is achieved by a two step synthesis that involves heating 3‐thiophenyl‐1‐propanols or 4‐thiophenyl‐2‐butanols in toluene with catalytic amounts of __p__‐toluenesulfonic acid. The propanols are made by the addition of sulfur stabilized carbanions

Reactivity of polyamic acids in thermal
Reactivity of polyamic acids in thermal cyclization
✍ Andrzej Orzeszko; Andrzej Sikorski 📂 Article 📅 1993 🏛 Elsevier Science 🌐 English ⚖ 253 KB

The reactions of pyromellitic anhydride, 3,3,'4,4'-benzophenonetetracarboxylic dianhydride, 1,4,5,8-naphthalenetetracarboxylic dianhydride, o,L-bis(N-2-giutaric anhydride) pyromellitimide, O,Lbis(N-2-succinic anhydride) pyromellitimide and 1,2,3,4-cyclobutanetetracarboxylic dianhydride with aniline