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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1058674Generated: October 25, 2026

Water → HCID 178504840, compound

https://huagongshe.com/reaction/1058674

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium hydroxy sulfiteHCID 23707502—
ReactantHCID 178503379HCID 178503379—
ProductHCID 178504840HCID 17850484083%

Reaction Steps

To a solution of 6-(2-chlorophenyl)-2-methylthio-pyrido[2,3-d]pyrimidin-7-ol (25.2 g, 82.9 mmol) was added a slurry of Oxone™ (105 g, 171 mmol) in 200 mL of water. The reaction mixture was stirred for 5 hours, filtered and concentrated in vacuo. The resulting slurry was filtered and the collected solids were successively washed with water four times and dried to give 23.2 g (83%) of 6-(2-chlorophenyl)-2-methanesulfonyl-pyrido[2,3-d]pyrimidin-7-Ol as a light-yellow solid. Mass spec. MH+=336, mp=215.1-221.1° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06518276B2
Source datasetuspto-grants-2003_02
ORD IDord-e757234c595144f38eca74b7cfa1b674
Source noteuspto-grants-2003_02