An Efficient Synthesis of 7-(Arylmethyl)-3-tert-butyl-1-phenyl-6,7-dihydro-1H,4H-pyrazolo[3,4-d][1,3]oxazines
✍ Scribed by Rodrigo Abonia; Juan Castillo; Braulio Insuasty; Jairo Quiroga; Manuel Nogueras; Justo Cobo
- Publisher
- John Wiley and Sons
- Year
- 2010
- Tongue
- English
- Weight
- 572 KB
- Volume
- 2010
- Category
- Article
- ISSN
- 1434-193X
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
## Abstract For Abstract see ChemInform Abstract in Full Text.
## Abstract A general synthetic approach to pyrazolo[4,3‐__d__]pyrimidines is reported. Aldehydes, arylideneanilines, carboxylic acids and orthoesters are used as one‐carbon units for bridging the two amino functions of 4‐amino‐1‐alkyl‐3‐propylpyrazole‐5‐carboxamides.
Aus dem Institut fur Organische Chemie der Universitat Frankfurt a. M. Eingegangen am 13. September 1967 I-Phenyl-4-amino-pyrazol-carbonsaure-(5)-methylester ergibt mit Imidsaureestern 5-substit. 7-Hydroxy-1-phenyl-1 H-pyrazolo [4.3-d]pyrimidine(l). 7-Hydroxy-1 -phenyl-1 H-pyrazolo[4.3-d]pyrimidin (