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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1695940Generated: October 31, 2026

2-Morpholinoethylamine → Methyl 2-(2-morpholinoethylamino)-3-fluorobenzoate

https://huagongshe.com/reaction/1695940

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-MorpholinoethylamineHCID 408285—
ReactantMethyl 2,3-difluorobenzoateHCID 2782927—
SolventDimethylformamideHCID 6228—
ProductMethyl 2-(2-morpholinoethylamino)-3-fluorobenzoateHCID 5777443670.4%

Reaction Conditions

Temperature100 °C

Reaction Steps

Methyl 2,3-difluorobenzoate (817 mg, 4.746 mmol) and 2-morpholinoethanamine (2.5 mL, 19.20 mmol) were dissolved in DMF (15 mL) and heated in a microwave for 30 mins at 100° C. The crude material was purified by silica gel column chromatography with EtOAc/Hexanes to yield 943 mg (70%) of desired methyl 2-(2-morpholinoethylamino)-3-fluorobenzoate. LC/MS: 283.15 (M+1) Rt=1.48 min (10-90% 3/5 min (grad/run) with formic acid).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163737B2
Source datasetuspto-grants-2012_04
ORD IDord-52f0ef9368a446deac9a8cac54bda3c5
Source noteuspto-grants-2012_04