## Abstract The reaction of __N__‐phenylimidoyl isoselenocyanates **1** with 2‐amino‐1,3‐thiazoles **10** in acetone proceeded smoothly at room temperature to give 4__H__‐1,3‐thiazolo[3,2‐__a__] [1,3,5]triazine‐4‐selones **13** in fair yields (__Scheme 2__). Under the same conditions, **1** and 2‐a
The Unusual Transformation of an Aromatic 1H-Imidazole into a Non-Aromatic 2H-Imidazole
✍ Scribed by Antonio de la Hoz; Ana Sánchez-Migallón; María del Carmen Mateo; Pilar Prieto; Lourdes Infantes; José Elguero
- Book ID
- 106537949
- Publisher
- Springer
- Year
- 2005
- Tongue
- English
- Weight
- 135 KB
- Volume
- 16
- Category
- Article
- ISSN
- 1040-0400
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
## Abstract magnified image The reaction of methyl salicylate with ethane‐1,2‐diamine has been used to prepare 2‐(2‐hydroxyphenyl)‐1__H__‐imidazoline. This compound was alkylated with alkyl halides to give five new 2‐(2‐alkoxyphenyl)‐1__H__‐imidazolines (alkyl = propyl, isopropyl, isobutyl, __sec_
## Abstract The pyrrolate ion **(5)** is shown to produce __N, N__′‐dipyrrolyl methane **(4)** when reacted with dichloromethane under conditions of weak counter‐ion association. 1‐Azoniafulvene ion **(13)** is suggested to be the key intermediate in this reaction. __N, N__′‐Dipyrrolyl methane **(4