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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 844064Generated: October 29, 2026

Dimethylformamide → HCID 22612374, compound

https://huagongshe.com/reaction/844064

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantEthyl AcetateHCID 8857—
Reactant1-Hydroxybenzotriazole hydrateHCID 2796029—
ReactantEthylcarbodiimide hydrochlorideHCID 21883477—
ReactantHCID 22612256HCID 22612256—
ProductHCID 22612374HCID 22612374—

Reaction Steps

A solution of 2-(3-Trifluoromethoxy-phenoxy)-nicotinic acid (0.409 grams, 1.366 mmole) 2-(4-Aminomethyl-phenyl)-propan-2-ol (0.200 grams, 1.24 mmole), and 1-hydroxybenzotriazole hydrate (0.185 grams, 1.366 mmole) in dry dimethylformamide was added 1-(3-dimethylamino)-propyl)-3-ethylcarbodiimide hydrochloride (0.286 grams, 1.50 mmole) and stirred over night. The mixture was diluted ethyl acetate which was washed with water and brine, dried over MgSO4, filtered and concentrated to give an oil that was purified by chromatography on silica eluting with 3.5% methanol/methylene chloride to give an oil. (0.430 g). MS (m/e) 447 (M++1); 1H NMR (CDCl3) d 1.50 (6H, s), 4.70 (2H, d, J=5.81 Hz), 7.0-7.5 (9H, m), 8.00 (1H, bs), 8.20 (1H, m), 8.65 (1H, m).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06380218B1
Source datasetuspto-grants-2002_04
ORD IDord-e536cabc2f3f4136b4ed2294800d3ab9
Source noteuspto-grants-2002_04