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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 256184Generated: October 25, 2026

Dimethylformamide → 1,3-Dihydro-7-(1-pyrrolidinyl)-2H-imidazo-[4,5-b]quinolin-2-one

https://huagongshe.com/reaction/256184

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant5-[[2-Nitro-5-(1-pyrrolidinyl)phenyl]methylene]-2,4-imidazolidinedioneHCID 53798779—
SolventN,N-dimethylformamide methanolHCID 21901440—
Product1,3-Dihydro-7-(1-pyrrolidinyl)-2H-imidazo-[4,5-b]quinolin-2-oneHCID 13987617—

Reaction Steps

This compound, m.p. >300° C. (obtained as a dimethylformamide solvate by crystallization from methanol-dimethylformamide), was prepared analogous to Example 4 from 5-[[2-nitro-5-(1-pyrrolidinyl)phenyl]methylene]-2,4-imidazolidinedione.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04701459
Source datasetuspto-grants-1987_10
ORD IDord-f99b9b90d750435d9035d9516f513e49
Source noteuspto-grants-1987_10