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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1188973Generated: October 31, 2026

Dimethylformamide → HCID 67118547, compound

https://huagongshe.com/reaction/1188973

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant1-Hydroxybenzotriazole, ammonium saltHCID 22033809—
ReactantHCID 67118500HCID 67118500—
SolventWaterHCID 962—
ProductHCID 67118547HCID 6711854760.1%

Reaction Steps

A mixture of (2-{7-(benzyloxy)-5-[4-(methylsulfonyl)phenoxy]-1H-indol-2-yl}-4,5-dihydro-1,3-thiazol-5-yl)acetic acid (500 mg), 1-[3-(dimethylamino)propyl-3-ethylcarbodiimide hydrochloride (356 mg), 1-hydroxybenzotriazole ammonium salt (283 mg) and N,N-dimethylformamide (20 mL) was stirred at room temperature for 14 hr. Water was added to the reaction solution, and the precipitated solid was collected by filtration, and washed successively with water, ethanol and diethyl ether. The obtained brown solid was recrystallized from ethanol to give the title compound (300 mg, yield 60%) as colorless crystals. melting point 134-135° C. MS 536 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08673942B2
Source datasetuspto-grants-2014_03
ORD IDord-0f7df90d998649b7a42032a3757493a8
Source noteuspto-grants-2014_03