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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1246199Generated: October 31, 2026

Water → HCID 21914123, compound

https://huagongshe.com/reaction/1246199

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAcetyl chlorideHCID 6367—
ReactantTriethylamineHCID 8471—
ReactantHCID 21914120HCID 21914120—
SolventDichloromethaneHCID 6344—
ProductHCID 21914123HCID 2191412375.6%

Reaction Steps

To a mixture of intermediate (17) (0.0094 mole) in DCM (30 ml), cooled in an ice bath under argon, was added triethylamine (0.031 mole) followed by acetyl chloride (0.031 mole). The resulting mixture was allowed to return to room temperature. After stirring for 6 hours, the mixture was cooled in an ice bath and 50 ml of water was added. The mixture was allowed to stir about 20 minutes, was filtered and the solid was allowed to dry to obtain 1.58 g of 1-acetyl-5-fluoro-2,3-dihydro-1H-indole-2-carboxamide (intermediate 18, mp. 232–235° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07125891B2
Source datasetuspto-grants-2006_10
ORD IDord-390453f35a7b4ff4b0017882c655c019
Source noteuspto-grants-2006_10