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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 910089Generated: October 31, 2026

Ammonium Hydroxide → (5,6-Dihydro-4H-pyrrolo[3,2,1-ij]quinolin-1-yl)Oxoacetamide

https://huagongshe.com/reaction/910089

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium HydroxideHCID 14923—
Reactantmethyl 2-(5,6-dihydro-4H-pyrrolo[3,2,1-ij]quinolin-1-yl)-2-oxoacetateHCID 59298805—
SolventTetrahydrofuranHCID 8028—
Product(5,6-Dihydro-4H-pyrrolo[3,2,1-ij]quinolin-1-yl)OxoacetamideHCID 2255669386%

Reaction Steps

Add concentrated ammonium hydroxide (2 mL) to a solution of (5,6-Dihydro-4H-pyrrolo[3,2,1-ij]quinolin-1-yl)oxoacetic acid methyl ester (0.50 g, 2.06 mmol) in 10 mL of tetrahydrofuran at 0° C. Remove the cooling bath and stir the mixture for 3 hours. Dilute the reaction with 20 mL of water and filter the suspension. Wash the filter cake with 10 mL of water followed by 10 mL of diethyl ether, and dry under reduced pressure to provide the desired compound as a light yellow solid (0.403 g, 86%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08022065B2
Source datasetuspto-grants-2011_09
ORD IDord-4fe964cdeab04447bc68b6e694442bc7
Source noteuspto-grants-2011_09