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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 571851Generated: October 27, 2026

2-Ethoxyisonicotinic acid → (R)-N-(3-Chloro-4-(morpholin-2-yl)phenyl)-2-ethoxyisonicotinamide hydrochloride

https://huagongshe.com/reaction/571851

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Ethoxyisonicotinic acidHCID 592401—
Reactant(+)-(R)-2-(4-Amino-2-chloro-phenyl)-morpholine-4-carboxylic acid tert-butyl esterHCID 86674693—
Product(R)-N-(3-Chloro-4-(morpholin-2-yl)phenyl)-2-ethoxyisonicotinamide hydrochlorideHCID 71087265—

Reaction Steps

In analogy to Example 83, step a) using 2-ethoxy-4-pyridinecarboxylic acid (CAS 91940-86-2) instead of 2-(trifluoromethyl)-4-pyridinecarboxylic acid (CAS 131747-41-6) and (+)-(R)-2-(4-Amino-2-chloro-phenyl)-morpholine-4-carboxylic acid tert-butyl ester instead of (+)-(R)-2-(4-Amino-2-fluoro-phenyl)-morpholine-4-carboxylic acid tert-butyl ester. Light yellow foam. MS (ISP): 362.0 ([M+H]+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09029370B2
Source datasetuspto-grants-2015_05
ORD IDord-bbddc9adb9a14b259668e0e3e8c0cc88
Source noteuspto-grants-2015_05