Premium
A New Route to Pyrazolo[3,4‐ e ]‐1,2,4‐triazines
Author(s) -
Sadek Kamal Usef,
Abouhadid Khalid,
Elghandour Ahmed Hafez Hussein
Publication year - 1989
Publication title -
liebigs annalen der chemie
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.825
H-Index - 155
eISSN - 1099-0690
pISSN - 0170-2041
DOI - 10.1002/jlac.198919890189
Subject(s) - chemistry , medicinal chemistry , combinatorial chemistry , stereochemistry
A new method leading to pyrazolo[3,4‐ e ]‐1,2,4‐triazines 5, 8 , and 9 by reaction of acyl cyanides with the 3‐substituted 4‐phenylhydrazono‐5‐pyrazolamines 1a–d is reported.