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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2171206Generated: November 1, 2026

Propylamine → HCID 70170461, compound

https://huagongshe.com/reaction/2171206

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropylamineHCID 7852—
ReactantTriethylamineHCID 8471—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 71279403HCID 71279403—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 70170461HCID 7017046114%

Reaction Steps

To a stirring solution of 2-(2-(cyclopropylmethoxy)-3-methoxy-6-(1-oxo-1,3-dihydroisobenzofuran-5-yl)phenoxy)acetic acid (200 mg, 0.519 mmol) in dichloromethane (20 mL) was added EDCI.HCl (150 mg, 0.779 mmol), triethylamine (156 mg, 1.55 mmol), HOBt (158 mg, 1.038 mmol) and propylamine (91 mg, 1.553 mmol) and the resultant reaction mixture was stirred at RT for 16 h. The reaction mixture was diluted with water and extracted with dichloromethane (3×). The combined dichloromethane layers were washed with brine, dried over sodium sulphate and concentrated under reduced pressure. Purification of the residue by flash column chromatography (silica gel, 5-40% ethyl acetate in pet ether) afforded the title compound as a solid (30 mg, 14%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09051290B2
Source datasetuspto-grants-2015_06
ORD IDord-e73c08ce73144f299b5063710ca20c2f
Source noteuspto-grants-2015_06