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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1420111Generated: October 31, 2026

Iodine → 6-Phenyl-2-pyridin-2-ylmethyl-isothiazolo[5,4-d]pyrimidin-3-one

https://huagongshe.com/reaction/1420111

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodineHCID 807—
Reactant4-Mercapto-2-phenyl-pyrimidine-5-carboxylic acid (pyridin-2-ylmethyl)-amideHCID 178418236—
Product6-Phenyl-2-pyridin-2-ylmethyl-isothiazolo[5,4-d]pyrimidin-3-oneHCID 2328790181.6%

Reaction Steps

Using the procedure of Example 20, 2.0 g (6.20 mmol) of 4-mercapto-2-phenyl-pyrimidine-5-carboxylic acid (pyridin-2-ylmethyl)-amide were treated with 1.73 g (6.82 mmol) of iodine to give 1.62 g of the title compound after recrystallization from isopropanol, mp 154°-156° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05889034
Source datasetuspto-grants-1999_03
ORD IDord-fb3ba0cddef84226a7a1c250212e34d9
Source noteuspto-grants-1999_03