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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1628530Generated: October 31, 2026

Triethylamine → HCID 68737292, compound

https://huagongshe.com/reaction/1628530

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-Amino-1-butanolHCID 25868—
ReactantMethyl 2-chloro-3-nitrobenzoateHCID 10751184—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 68737292HCID 68737292100%

Reaction Steps

A solution of methyl 2-chloro-3-nitrobenzoate (53.5 g, 248 mmol), triethylamine (41.5 mL, 298 mmol) and 4-amino-1-butanol (45.7 mL, 496 mmol) in tetrahydrofuran (400 mL) was stirred for 60 h at 50° C. The mixture was diluted with water, concentrated in vacuo, extracted with ethyl acetate, washed with brine, dried over sodium sulfate, filtered and concentrated in vacuo. The residue was purified by flash column chromatography on silica gel eluting with ethyl acetate (short column) to give the title compound as a yellow oil (66.5 g, 248 mmol, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08785460B2
Source datasetuspto-grants-2014_07
ORD IDord-4533d9f7bde44a29833afdf60b3c1f79
Source noteuspto-grants-2014_07