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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 249979Generated: October 30, 2026

Hexane → (RS)-S-Ethyl-S-[3-({[4-(isopropylamino)-6-methoxyquinazolin-7-yl]oxy}-methyl)phenyl]sulphoximide

https://huagongshe.com/reaction/249979

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHexaneHCID 8058—
ReactantEthylacetate methanolHCID 21584119—
Reactant(RS)-N-(Ethoxycarbonyl)-S-ethyl-S-[3-({[4-(isopropylamino)-6-methoxy-quinazolin-7-yl]oxy}methyl)phenyl]sulphoximideHCID 57788042—
SolventMethanolHCID 887—
SolventDichloromethane methanolHCID 21226129—
Product(RS)-S-Ethyl-S-[3-({[4-(isopropylamino)-6-methoxyquinazolin-7-yl]oxy}-methyl)phenyl]sulphoximideHCID 4412966282%

Reaction Steps

According to GWP 6, the conversion of (RS)-N-(ethoxycarbonyl)-S-ethyl-S-[3-({[4-(isopropylamino)-6-methoxyquinazolin-7-yl]oxy}methyl)phenyl]sulphoximide (64 mg, 0.13 mmol) and chromatographic purification (silica gel, hexane, ethyl acetate/methanol: 0→10% methanol, followed by dichloromethane/methanol: 0→15% methanol) gives the desired product in 82% yield (45 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07863283B2
Source datasetuspto-grants-2011_01
ORD IDord-f77acfc1ef0b4e3dbad2fac62c7f3a21
Source noteuspto-grants-2011_01