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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2237644Generated: October 30, 2026

4-(4-Amino-3-fluorophenyl)morpholin-3-one → 3-{[(5-Chloro-thiophene-2-carbonyl)-amino]-methyl}-[1,2,4]oxadiazole-5-carboxylic acid [2-fluoro-4-(3-oxo-morpholin-4-yl)-phenyl]-amide

https://huagongshe.com/reaction/2237644

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(4-Amino-3-fluorophenyl)morpholin-3-oneHCID 53417798—
Reactant3-{[(5-Chloro-thiophene-2-carbonyl)-amino]-methyl}-[1,2,4]oxadiazole-5-carboxylic acid ethyl esterHCID 59302956—
Product3-{[(5-Chloro-thiophene-2-carbonyl)-amino]-methyl}-[1,2,4]oxadiazole-5-carboxylic acid [2-fluoro-4-(3-oxo-morpholin-4-yl)-phenyl]-amideHCID 24967631—

Reaction Steps

In analogy to example 1E 3-{[(5-chloro-thiophene-2-carbonyl)-amino]-methyl}-[1,2,4]oxadiazole-5-carboxylic acid ethyl ester (example 1D) was reacted with 4-(4-amino-3-fluoro-phenyl)-morpholin-3-one (CAS 742073-22-9) to give 3-{[(5-chloro-thiophene-2-carbonyl)-amino]-methyl}-[1,2,4]oxadiazole-5-carboxylic acid [2-fluoro-4-(3-oxo-morpholin-4-yl)-phenyl]-amide. Light yellow solid. MS 480.0 ([M+H]+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07718679B2
Source datasetuspto-grants-2010_05
ORD IDord-5356ea9ec66741a7827e0d6d8246f7f0
Source noteuspto-grants-2010_05