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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 571887Generated: October 30, 2026

4-Chloro-6-cyanopicolinic acid → (S)-4-Chloro-6-cyano-N-(3-fluoro-4-(morpholin-2-yl)phenyl)picolinamide hydrochloride

https://huagongshe.com/reaction/571887

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloro-6-cyanopicolinic acidHCID 72212033—
Reactant(-)-(S)-2-(4-Amino-2-fluoro-phenyl)-morpholine-4-carboxylic acid tert-butyl esterHCID 86674698—
Product(S)-4-Chloro-6-cyano-N-(3-fluoro-4-(morpholin-2-yl)phenyl)picolinamide hydrochlorideHCID 71087118—

Reaction Steps

In analogy to example 83, step a) using 4-chloro-6-cyano-2-pyridine carboxylic acid (CAS 1060812-13-6) 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-b44e1cbf3edd4dd3a2b99ced2f378502
Source noteuspto-grants-2015_05