Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 275724Generated: November 3, 2026

Acetyl chloride → HCID 18545791, compound

https://huagongshe.com/reaction/275724

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
ReactantTriethylamineHCID 8471—
ReactantHCID 18545800HCID 18545800—
SolventTetrahydrofuranHCID 8028—
ProductHCID 18545791HCID 1854579149.9%

Reaction Conditions

Temperature5 °C

Reaction Steps

A mixture of 6-chloro-3-[1-[4-(2,3-dihydro-1H-indol-3-yl)butan-1-yl]-1,2,3,6-tetrahydropyridin-4-yl]-1H-indole 30b (4.9 g), triethylamine (3.7 g), and THF (200 ml) was cooled (5° C.), and the mixture was added a solution of acetyl chloride (1.0 g) in THF (50 ml). The reaction mixture was allowed to warm to room temperature, filtered and concentrated in vacuo. The residue was purified on silica gel eluted with ethyl acetate-ethanol-triethylamine (90:10:5) to give the crude product, which was recrystallized (methanol-ethyl acetate) to give the title compound (2.7 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06352988B2
Source datasetuspto-grants-2002_03
ORD IDord-e0371b5287d74719b9a21fb0806dd8cf
Source noteuspto-grants-2002_03