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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1108227Generated: October 31, 2026

Potassium Hydroxide → 6-Amino-1-(4-chloro-benzyl)-1H-pyrimidine-2,4-dione

https://huagongshe.com/reaction/1108227

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 18432836HCID 18432836—
SolventIsopropanolHCID 3776—
Product6-Amino-1-(4-chloro-benzyl)-1H-pyrimidine-2,4-dioneHCID 152662098.6%

Reaction Steps

155.6 g of 1-(4-chlorobenzyl)-3-cyanoacetyl-urea in 230 ml of 2-propanol were added to a solution of 14.0 g of KOH in 450 ml of 2-propanol and heated under reflux for 1 hour. After cooling the solid was collected and washed to give the title compound (153.4 g) as a white solid mp 238-41° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06066641
Source datasetuspto-grants-2000_05
ORD IDord-0508282adf20483cb229db70126e2a40
Source noteuspto-grants-2000_05