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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 571884Generated: October 31, 2026

(S)-N-(2-Fluoro-4-(morpholin-2-yl)phenyl)-1-(6-(trifluoromethyl)pyrazin-2-yl)-1H-pyrazole-4-carboxamide hydrochloride → (S)-N-(3-Fluoro-4-(morpholin-2-yl)phenyl)-1-(6-(trifluoromethyl)pyrazin-2-yl)-1H-pyrazole-4-carboxamide hydrochloride

https://huagongshe.com/reaction/571884

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(S)-N-(2-Fluoro-4-(morpholin-2-yl)phenyl)-1-(6-(trifluoromethyl)pyrazin-2-yl)-1H-pyrazole-4-carboxamide hydrochlorideHCID 71086874—
Reactant(-)-(S)-2-(4-Amino-2-fluoro-phenyl)-morpholine-4-carboxylic acid tert-butyl esterHCID 86674698—
Product(S)-N-(3-Fluoro-4-(morpholin-2-yl)phenyl)-1-(6-(trifluoromethyl)pyrazin-2-yl)-1H-pyrazole-4-carboxamide hydrochlorideHCID 71086905—

Reaction Steps

In analogy to example 83, step a) using 1-(6-Trifluoromethyl-pyrazin-2-yl)-1H-pyrazole-4-carboxylic acid (prepared as described in example 125) instead of 2-(trifluoromethyl)-4-pyridinecarboxylic acid (CAS 131747-41-6) and (−)-(S)-2-(4-Amino-2-fluoro-phenyl)-morpholine-4-carboxylic acid tert-butyl ester (described in example 83) instead of (+)—(R)-2-(4-Amino-2-fluoro-phenyl)-morpholine-4-carboxylic acid tert-butyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09029370B2
Source datasetuspto-grants-2015_05
ORD IDord-989602b384b6495a95ee59d1587ed5e9
Source noteuspto-grants-2015_05