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ETHYL 2-METHYL-7-(TRIFLUOROMETHYL)PYRAZOLO[1,5-A]PYRIMIDINE-6-CARBOXYLATE synthesis

2synthesis methods
923232-09-1 Synthesis
Pyrazolo[1,5-a]pyrimidine-6-carboxylic acid, 4,7-dihydro-7-hydroxy-2-methyl-7-(trifluoromethyl)-, ethyl ester

923232-09-1
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ETHYL 2-METHYL-7-(TRIFLUOROMETHYL)PYRAZOLO[1,5-A]PYRIMIDINE-6-CARBOXYLATE

691868-72-1
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Yield:691868-72-1 86%

Reaction Conditions:

in acetic acid;Reflux;

References:

Goryaeva, Marina V.;Burgart, Yanina V.;Saloutin, Victor I.;Sadchikova, Elena V.;Ulomskii, Evgeny N. [Heterocycles,2009,vol. 78,# 2,p. 435 - 447] Location in patent:experimental part