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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 249940Generated: October 26, 2026

Hexane → (RS)-N-(Ethoxycarbonyl)-S-methyl-S-[3-({[6-methoxy-4-(3-pyridylamino)-quinazolin-7-yl]oxy}methyl)phenyl]sulphoximide

https://huagongshe.com/reaction/249940

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHexaneHCID 8058—
Reactant3-AminopyridineHCID 10009—
ReactantDichloromethane methanolHCID 21226129—
ReactantN'-(2-cyano-5-{3-[(RS)-N-(ethoxycarbonyl)-S-methylsulphonimidoyl]benzyloxy}-4-methoxyphenyl)-N,N-dimethylformimidamideHCID 57788001—
SolventMethanolHCID 887—
Product(RS)-N-(Ethoxycarbonyl)-S-methyl-S-[3-({[6-methoxy-4-(3-pyridylamino)-quinazolin-7-yl]oxy}methyl)phenyl]sulphoximideHCID 5778805055%

Reaction Steps

According to GWP 5, the reaction of N′-(2-cyano-5-{3-[(RS)-N-(ethoxycarbonyl)-S-methylsulphonimidoyl]benzyloxy}-4-methoxyphenyl)-N,N-dimethylformimidamide (76 mg, 0.17 mmol) with 3-aminopyridine (19 mg, 0.20 mmol) and chromatographic purification (silica gel, amino column, hexane, dichloromethane/methanol: 0→5% methanol) gives the desired product in 55% yield (46 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07863283B2
Source datasetuspto-grants-2011_01
ORD IDord-8d9bedcc75a24b3380c5db763a399fc9
Source noteuspto-grants-2011_01