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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1436232Generated: October 31, 2026

N-Methyl-4-anisidine → HCID 11428357, compound

https://huagongshe.com/reaction/1436232

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-Methyl-4-anisidineHCID 22250—
ReactantSodium AcetateHCID 517045—
Reactant2,4-Dichloro-6,7-dimethoxyquinazolineHCID 520327—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 11428357HCID 1142835760%

Reaction Steps

A mixture of 2,4-dichloro-6,7-dimethoxyquinazoline (100 mg, 0.386 mmol), 4-methoxy-N-methylaniline (55 mg, 0.401 mmol) and sodium acetate (60 mg, 0.732 mmol) in tetrahydrofuran (5 mL) and water (2.5 mL) was stirred at room temperature for 48 h. The reaction mixture was evaporated to dryness and the residue was crystallized using ethanol/water and isolated as white solid (60 mg, 60%). 1H NMR (CDCl3): 8.19 (s, 1H), 7.32-7.26 (m, 2H), 7.09-7.07 (m, 2H), 6.16 (s, 1H), 4.03 (s, 3H), 3.87 (s, 3H), 3.75 (s, 3H), 3.32 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07618975B2
Source datasetuspto-grants-2009_11
ORD IDord-4e885a84e73543e9ae36c8fbc826cc51
Source noteuspto-grants-2009_11