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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 840910Generated: October 25, 2026

Acetic Acid → HCID 178492231, compound

https://huagongshe.com/reaction/840910

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantP-AnisidineHCID 7732—
Reactant1,3-Dihydro-pyrrolo[3,2-f]quinoline-2-oneHCID 21907085—
ProductHCID 178492231HCID 17849223154%

Reaction Steps

Prepared from the dimethylaminomethylene derivative (Procedure E) of 1,3-dihydro-2H-pyrrolo[3,2-f]quinolin-2-one (Procedure C) with 4-methoxyaniline according to Procedure G in acetic acid to give the title compound in 54% yield as the acetate salt. 1H NMR (DMSO-d6) δ: 1.88 (s, 3H); 3.75 (s, 3H); 6.97 (d, J=8.9 Hz, 2H); 7.39 (d, J=8.7 Hz, 1H); 7.43-7.5 (m, 3H); 7.68 (d, J=8.5 Hz, 1H); 8.70 (d, J=4.0 Hz, 1H); 8.75-8.82 (m, 2H); 10.9 (s, 1H); 11.75 (d, J=12 Hz, 1H); 11.9 (s, 1H). ES−MS: m/z 318 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06369086B1
Source datasetuspto-grants-2002_04
ORD IDord-a9a2cbec230041fb9aebd911fd2c17ca
Source noteuspto-grants-2002_04