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ChemicalBook CAS DataBase List 5-Methyl-1-phenyl-1H-pyrazole-4-sulfonic acid
1353503-21-5

5-Methyl-1-phenyl-1H-pyrazole-4-sulfonic acid synthesis

1synthesis methods
-

Yield:1353503-21-5 99%

Reaction Conditions:

with chlorosulfonic acid in chloroform; for 2 h;Reflux;

References:

Dreger, Andrij;Muenster, Niels;Nieto-Ortega, Belen;Ramirez, Francisco Javier;Gjikaj, Mimoza;Schmidt, Andreas [ARKIVOC,2012,vol. 2012,# 3,p. 20 - 37] Location in patent:experimental part