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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 249964Generated: October 26, 2026

4-Amino-2-methylpyridine → (RS)-N-(Ethoxycarbonyl)-S-methyl-S-[3-({[4-(2-methyl-4-pyridylamino)-6-methoxyquinazolin-7-yl]oxy}methyl)phenyl]sulphoximide

https://huagongshe.com/reaction/249964

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Amino-2-methylpyridineHCID 728670—
ReactantN'-(2-cyano-5-{3-[(RS)-N-(ethoxycarbonyl)-S-methylsulphonimidoyl]benzyloxy}-4-methoxyphenyl)-N,N-dimethylformimidamideHCID 57788001—
SolventDichloromethane methanolHCID 21226129—
Product(RS)-N-(Ethoxycarbonyl)-S-methyl-S-[3-({[4-(2-methyl-4-pyridylamino)-6-methoxyquinazolin-7-yl]oxy}methyl)phenyl]sulphoximideHCID 5778800519%

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 (100 mg, 0.22 mmol) with 4-amino-2-methylpyridine (28 mg, 0.26 mmol) and chromatography (silica gel, dichloromethane/methanol: 4/1) gives the desired product in 19% yield (21 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07863283B2
Source datasetuspto-grants-2011_01
ORD IDord-6c8e3870158b4dee9da448354d95c353
Source noteuspto-grants-2011_01