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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 252584Generated: October 29, 2026

Water → HCID 59426190, compound

https://huagongshe.com/reaction/252584

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1-Bromo-3-chloropropaneHCID 8006—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 59426403HCID 59426403—
SolventDimethylformamideHCID 6228—
ProductHCID 59426190HCID 59426190164.1%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of [3-(3-cyano-1-ethyl-6-hydroxy-1H-indol-2-yl)-phenyl]-carbamic acid ethyl ester (1.2 g, 2.91 mmol) in DMF (10 mL) is added K2CO3 (538 mg, 3.9 mmol) and 3-bromo-1-chloropropane (383 uL, 3.9 mmol) and the reaction is stirred for overnight at 50° C. The reaction mixture is then poured into cold water and the precipitate is collected by filtration and washed with hexane and dried in vacuo to afford 1.1 g, 89% of the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07868037B2
Source datasetuspto-grants-2011_01
ORD IDord-ca2864119a434f66b711dc58b1f89da3
Source noteuspto-grants-2011_01