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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1984943Generated: November 4, 2026

2-Chloro-N,N-dimethylquinazolin-4-amine → HCID 178483097, compound

https://huagongshe.com/reaction/1984943

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-N,N-dimethylquinazolin-4-amineHCID 12684342—
ReactantHCID 178511687HCID 178511687—
SolventIsopropanolHCID 3776—
ProductHCID 178483097HCID 178483097295.8%

Reaction Steps

To a solution of trans-N-(4-amino-cyclohexyl)-4-bromo-2-trifluoromethoxy-benzenesulfonamide (100 mg, 0.24 mmol) in 2-propanol (0.5 mL) was added (2-chloro-quinazolin-4-yl)-dimethly-amine obtained in step B of example 1 (54.7 mg, 0.26 mmol). The mixture was heated using a Smith Microwave Synthesizer at 170° C. for 15 min. The mixture was concentrated and the residue was purified by chromatography (2% to 4% 2 M NH3/MeOH in CH2Cl2) to give trans-4-bromo-N-[4-(4-dimethlyamino-quinazolin-2-ylamino)-cyclohexyl]-2-trifluoromethoxy-benzenesulfonamide (42 mg, 0.71 mmol, 30%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07544690B2
Source datasetuspto-grants-2009_06
ORD IDord-cc5e83cb537d4f9c874db9bd37a61444
Source noteuspto-grants-2009_06