Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1066798Generated: November 1, 2026

Water → HCID 21196008, compound

https://huagongshe.com/reaction/1066798

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDimethylformamideHCID 6228—
ReactantSodium HydroxideHCID 14798—
ReactantPhosphorus oxychlorideHCID 24813—
Reactant2-[(4-Chlorophenoxy)methyl]-1-methyl-1H-indoleHCID 21195985—
ProductHCID 21196008HCID 21196008—

Reaction Conditions

Temperature55 °C

Reaction Steps

Under a nitrogen atmosphere a round bottom flask was charged with 0.63 ml of anhydrous N,N-dimethylformamide. The reaction vessel was placed in a −20° C. bath and then phosphorous oxychloride (0.187 ml, 0.310 g, 2.02 mmol) was carefully added. The resulting mixture was stirred in an ice bath for about twenty minutes and 2-[(4-chlorophenoxy)methyl]-1-methyl-1H-indole (0.50 g, 1.84 mmol) in 3.4 ml of N,N-dimethylformamide, was added. The resulting mixture was stirred at room temperature for about ninety minutes. The reaction mixture was then placed over an oil bath and heated to 55° C. and maintained at this temperature for about one hour. The reaction mixture was then permitted to cool to room temperature and was then poured into water. Sodium hydroxide (10 ml of a 5.0 N solution) was added and heated to reflux. The resulting mixture was cooled and the solids were then collected by filtration.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06245761B1
Source datasetuspto-grants-2001_06
ORD IDord-98725d0115a54e61b46d84bf41f20ab7
Source noteuspto-grants-2001_06