Morpholine → 5-(Morpholine-4-carbonyl)-2-pyridinecarboxylic acid, methyl ester

Reaction equation

[C:1]([C:5]1[CH:13]=[CH:12][C:8]([C:9](Cl)=[O:10])=[CH:7][N:6]=1)([O:3][CH3:4])=[O:2].[NH:14]1[CH2:19][CH2:18][O:17][CH2:16][CH2:15]1>>[N:14]1([C:9]([C:8]2[CH:12]=[CH:13][C:5]([C:1]([O:3][CH3:4])=[O:2])=[N:6][CH:7]=2)=[O:10])[CH2:19][CH2:18][O:17][CH2:16][CH2:15]1

Participants

Reactant 2

HCID 8083Morpholine

HCID 151211775-Chlorocarbonyl-pyridine-2-carboxylic acid methyl ester

Product 1

HCID 206223075-(Morpholine-4-carbonyl)-2-pyridinecarboxylic acid, methyl ester

Procedure

In step b, the acid chloride 11 is amidated with morpholine 12 by techniques and procedures well known and appreciated by one of ordinary skill in the art to give the corresponding 5-(morpholine-4-carbonyl)-2-pyridinecarboxylic acid, methyl ester 13.

Sources & evidence

ORD record: ord-a43b9527916b40d5bf108ea96b1aef29
Source dataset: uspto-grants-1997_12
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US05698523

Reaction notes

Loading…