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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1668960Generated: October 30, 2026

Water → HCID 58942264, compound

https://huagongshe.com/reaction/1668960

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantVeratrylamineHCID 79832—
ReactantHCID 58942249HCID 58942249—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 58942264HCID 58942264—

Reaction Steps

Dissolved 3,4-dimethoxybenzylamine (3.04 ml, 20.2 mmol) in NMP (15.0 mL) and added 6-(1-chloro-6-methylisoquinolin-5-yl)-N-methylquinazolin-2-amine (2.25 g, 6.72 mmol) as a solid in a sealed vessel and heated the reaction to 220° C. in the microwave 20 minutes. Dripped the reaction mixture into water and isolated the resulting precipitate. Air-dried the solid and redissolved in 2M NH3/MeOH. Concentrated in vacuo, redissolved wet slurry in EtOAc and dried the slurry over Na2SO4. Concentrated and loaded the crude material on a column, and purified the crude eluting with 20-100% EtOAc/hexanes. The pure fractions were combined and concentrated to afford 6-(1-(3,4-dimethoxybenzylamino)-6-methylisoquinolin-5-yl)-N-methylquinazolin-2-amine. MS (M+H)+ 466.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07989461B2
Source datasetuspto-grants-2011_08
ORD IDord-010c19a48ad742db999a983c5f89df49
Source noteuspto-grants-2011_08