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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 719826Generated: October 26, 2026

8-[3-(4-piperidinyl)propanoyl]1,2,5,6-tetrahydro-4H-pyrrolo[3,2,1-ij]quinolin-4-one → 8-(3-{1-[2-(2,6-Dichlorophenyl)ethyl]-4-piperidinyl}propanoyl)-1,2,5,6-tetrahydro-4H-pyrrolo[3,2,1-ij]quinolin-4-one hydrochloride

https://huagongshe.com/reaction/719826

Reaction equation

Participants

RoleNameHCIDCharge
Reactant8-[3-(4-piperidinyl)propanoyl]1,2,5,6-tetrahydro-4H-pyrrolo[3,2,1-ij]quinolin-4-oneHCID 9966544—
Reactant2-(2,6-Dichlorophenyl)ethyl methanesulfonateHCID 15565622—
Product8-(3-{1-[2-(2,6-Dichlorophenyl)ethyl]-4-piperidinyl}propanoyl)-1,2,5,6-tetrahydro-4H-pyrrolo[3,2,1-ij]quinolin-4-one hydrochlorideHCID 2188804251.5%

Reaction Steps

Using 8-[3-(4-piperidinyl)propanoyl]-1,2,5,6-tetrahydro-4H-pyrrolo[3,2,1-ij]quinolin-4-one (600 mg) and 2-(2,6-dichlorophenyl)ethyl methanesulfonate (545 mg) according to the same method as that of Example 81, the title compound (272 mg) was obtained as colorless crystals having a melting point of 226 to 229° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07132547B2
Source datasetuspto-grants-2006_11
ORD IDord-857e32e739ae40b9a32b7c21789f94d8
Source noteuspto-grants-2006_11