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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 536077Generated: October 30, 2026

Water → HCID 52932691, compound

https://huagongshe.com/reaction/536077

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-BromopropaneHCID 6358—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 135980476HCID 135980476—
SolventDimethylformamideHCID 6228—
ProductHCID 52932691HCID 5293269143.2%

Reaction Conditions

Temperature60 °C

Reaction Steps

A solution of 3-{[7-hydroxy-6-(methyloxy)-4-quinazolinyl]amino}-N-methyl-4-[(2,2,2-trifluoroethyl)oxy]benzenesulfonamide (170 mg, 0.37 mmol) in DMF (5 mL) was treated with 2-bromopropane (181 mg, 1.48 mmol) and K2CO3 (154 mg, 1.11 mmol) and stirred at 60° C. for 16 hours before being poured into water. The precipitate that formed was collected by filtration, washed with MeOH, and dried to give 3-(7-isopropoxy-6-methoxy-quinazolin-4-ylamino)-N-methyl-4-(2,2,2-trifluoro-ethoxy)-benzenesulfonamide (80 mg, 43%) as an off-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08859571B2
Source datasetuspto-grants-2014_10
ORD IDord-ac2765c8422d4324b9d15fd8eec9f9d1
Source noteuspto-grants-2014_10