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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2295177Generated: November 1, 2026

Morpholine → 6-(Morpholine-4-carbonyl)nicotinic acid, t-butyl ester

https://huagongshe.com/reaction/2295177

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMorpholineHCID 8083—
Reactant2,5-Pyridinedicarboxylic acid, 2-methyl esterHCID 42556131—
Product6-(Morpholine-4-carbonyl)nicotinic acid, t-butyl esterHCID 10085718—

Reaction Steps

In step B, the 2,5-pyridinedicarboxylic acid, 2-methyl ester, 5-t-butyl ester (5) is amidated with morpholine to give the corresponding 6-(morpholine-4-carbonyl)nicotinic acid, t-butyl ester (6).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05691368
Source datasetuspto-grants-1997_11
ORD IDord-bc4c2961429c432ebd2436b8c2d9211e
Source noteuspto-grants-1997_11