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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 571867Generated: October 30, 2026

1-(4-Cyanophenyl)-1H-pyrazole-4-carboxylic acid → (S)-N-(3-Chloro-4-(morpholin-2-yl)phenyl)-1-(4-cyanophenyl)-1H-pyrazole-4-carboxamide hydrochloride

https://huagongshe.com/reaction/571867

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(4-Cyanophenyl)-1H-pyrazole-4-carboxylic acidHCID 43259425—
Reactant(R)-N-(3-Chloro-4-(morpholin-2-yl)phenyl)-2-ethoxyisonicotinamide hydrochlorideHCID 71087265—
Product(S)-N-(3-Chloro-4-(morpholin-2-yl)phenyl)-1-(4-cyanophenyl)-1H-pyrazole-4-carboxamide hydrochlorideHCID 71087096—

Reaction Steps

In analogy to example 83, step a) using 1-(4-cyanophenyl)-1H-Pyrazole-4-carboxylic acid (CAS 1152945-21-5) instead of 2-(trifluoromethyl)-4-pyridinecarboxylic acid (CAS 131747-41-6) and (−)-(S)-2-(4-Amino-2-chloro-phenyl)-morpholine-4-carboxylic acid tert-butyl ester (preparation described in example 91) instead of (+)-(R)-2-(4-Amino-2-fluoro-phenyl)-morpholine-4-carboxylic acid tert-butyl ester. Yellow solid. MS (ISP): 408.2 ([M+H]+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09029370B2
Source datasetuspto-grants-2015_05
ORD IDord-186ae80c13da4a30af4b73f42a4c1cb5
Source noteuspto-grants-2015_05