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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 719824Generated: October 25, 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-Chlorophenyl)ethyl]-4-piperidinyl}propanoyl)-1,2,5,6-tetrahydro-4H-pyrrolo[3,2, 1-ij]quinolin-4-one hydrochloride

https://huagongshe.com/reaction/719824

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-Chlorophenyl)ethyl methanesulfonateHCID 21888087—
Product8-(3-{1-[2-(2-Chlorophenyl)ethyl]-4-piperidinyl}propanoyl)-1,2,5,6-tetrahydro-4H-pyrrolo[3,2, 1-ij]quinolin-4-one hydrochlorideHCID 2188735061.4%

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-chlorophenyl)ethyl methanesulfonate (475 mg) according to the same method as that of Example 81, the title compound (303 mg) was obtained as colorless crystals having a melting point of 207 to 210° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07132547B2
Source datasetuspto-grants-2006_11
ORD IDord-cfe12279c7c74765a0539a6d311d8484
Source noteuspto-grants-2006_11