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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 3279Generated: October 29, 2026

Iodine → 6-Piperidin-1-yl-isothiazolo[5,4-d]pyrimidin-3-one

https://huagongshe.com/reaction/3279

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodineHCID 807—
ReactantHCID 178418263HCID 178418263—
Product6-Piperidin-1-yl-isothiazolo[5,4-d]pyrimidin-3-oneHCID 2328788469.6%

Reaction Steps

Using the procedure of Example 20, 20.8 g (87.4 mmol) of 4-mercapto-2-piperidin-1-yl-pyrimidine-5-carboxylic acid amide were treated with 22.2 g (87.4 mmol) of iodine to give 14.37 g of the title compound after recrystallization from dimethylformamide, mp 268°-269° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05733921
Source datasetuspto-grants-1998_03
ORD IDord-a80f1938cee54d1f95b65dadd5c69df2
Source noteuspto-grants-1998_03