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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 571859Generated: October 31, 2026

5-Cyanopyridine-2-carboxylic acid → (R)-N-(2-Chloro-4-(morpholin-2-yl)phenyl)-5-cyanopicolinamide hydrochloride

https://huagongshe.com/reaction/571859

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Cyanopyridine-2-carboxylic acidHCID 12400734—
Reactant(+)-(R)-2-(4-Amino-3-chloro-phenyl)-morpholine-4-carboxylic acid tert-butyl esterHCID 68325765—
Product(R)-N-(2-Chloro-4-(morpholin-2-yl)phenyl)-5-cyanopicolinamide hydrochlorideHCID 71087047—

Reaction Steps

In analogy to example 79, step a) using 5-cyano-2-pyridinecarboxylic acid (CAS 53234-55-2) instead of 4-cyanopicolinic acid (CAS 640296-19-1) and (+)-(R)-2-(4-Amino-3-chloro-phenyl)-morpholine-4-carboxylic acid tert-butyl ester (example 29a) instead of (−)-(S)-2-(4-Amino-3-fluoro-phenyl)-morpholine-4-carboxylic acid tert-butyl ester. White solid. MS (ISP): 341.1 ([M+H]+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09029370B2
Source datasetuspto-grants-2015_05
ORD IDord-21e683b1d5f64ace95a8e2c094a24a11
Source noteuspto-grants-2015_05