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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2374631Generated: October 30, 2026

Hydrogen Bromide → 8-(5-{[2-(2-Chlorophenyl)ethyl]amino}pentanoyl)-5,6-dihydro-4H-pyrrolo[3,2,1-ij]quinolin-2 (1H)-one hydrobromide

https://huagongshe.com/reaction/2374631

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
ReactantHCID 21887313HCID 21887313—
Product8-(5-{[2-(2-Chlorophenyl)ethyl]amino}pentanoyl)-5,6-dihydro-4H-pyrrolo[3,2,1-ij]quinolin-2 (1H)-one hydrobromideHCID 21887855—

Reaction Steps

Using 8-(5-{[2-(2-chlorophenyl)ethyl]amino}pentanoyl)-5,6-dihydro-4H-pyrrolo[3,2,1-ij]quinolin-2(1H)-one hydrochloride (205 mg, 0.5 mmol) obtained in Example 39 and 48% hydrobromic acid (84 mg, 0.5 mmol) according to the same method as that of Example 360, the title compound was obtained as colorless crystals (220 mg) having a melting point of 201 to 203° C. (dec).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07462628B2
Source datasetuspto-grants-2008_12
ORD IDord-abc7c2e2b5314cd999b0f18117b92455
Source noteuspto-grants-2008_12