Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1267165Generated: November 2, 2026

Acetyl chloride → HCID 18545791, compound

https://huagongshe.com/reaction/1267165

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 numberUS06552044B2
Source datasetuspto-grants-2003_04
ORD IDord-077e16c8455745a6b50a0a1c7aac1379
Source noteuspto-grants-2003_04