Preparation and reactivity of 2,6—dimethoxy—4—allylidene—2,5—cyclohexadien—1—one (vinyl quinone methide) a novel synthesis of sinapyl alcohol
✍ Scribed by A. Zanarotti
- Publisher
- Elsevier Science
- Year
- 1982
- Tongue
- French
- Weight
- 232 KB
- Volume
- 23
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
The novel and versatile cyanomethyl 2amino-4-methylthiazolyl ketone (5) was prepared by treatment of bromomethyl 2-amino-4-methyl thiazolyl ketone (4) with potassium cyanide. Reaction of 5 with heterocyclic diazonium salts 6a,b and 10 afforded the corresponding hydrazones 7a,b and 11, respectively.
## Abstract magnified image Derivatives of the hitherto unknown ring system, pyrazolo[4′,3′:5,6]pyrano[2,3‐__b__]quinoxalin‐4(1__H__)‐one, are synthesized in one step from the corresponding 1‐substuituted or 1,3‐disubstituted 2‐pyrazolin‐5‐ones and 3‐chloroquinoxaline‐2‐carbonyl chloride using cal