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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 3281Generated: October 28, 2026

Iodine → 6-Dimethylamino-2-(2-pyridin-2-yl-ethyl)-isothiazolo[5,4-d]pyrimidin-3-one

https://huagongshe.com/reaction/3281

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodineHCID 807—
ReactantHCID 178418253HCID 178418253—
Product6-Dimethylamino-2-(2-pyridin-2-yl-ethyl)-isothiazolo[5,4-d]pyrimidin-3-oneHCID 2328788856.3%

Reaction Steps

Using the procedure of Example 20, 7.5 g (24.8 mmol) of 2-dimethylamino-4-mercapto-pyrimidine-5-carboxylic acid (2-pyridin-2-yl-ethyl)-amide were treated with 6.4 g (25.2 mmol) of iodine to give 4.21 g of the title compound after recrystallization from isopropanol, mp 134°-136° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05733921
Source datasetuspto-grants-1998_03
ORD IDord-69d151f088ba4ac0ba3a99cb32f5d727
Source noteuspto-grants-1998_03