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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 973907Generated: October 29, 2026

Acetonitrile → HCID 12742739, compound

https://huagongshe.com/reaction/973907

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrileHCID 6342—
ReactantChlorosuccinimideHCID 31398—
Reactant6-Chloro-1,3-dimethyl-2,4(1H,3H)-pyrimidinedioneHCID 81442—
SolventWaterHCID 962—
ProductHCID 12742739HCID 1274273971.9%

Reaction Conditions

Temperature5 °C

Reaction Steps

To 70 ml of an acetonitrile solution containing 21 g of 6-chloro-1,3-dimethyluracil thus-obtained was added 16 g of N-chlorosuccinimide under cooling with ice (at the solution temperature of 5° C). The temperature was gradually raised to 35° C. After further stirring for 1 hour, 70 ml of water was added to the reaction solution, and the crystals thus-deposited were collected by filtration, washed with a cold solvent mixture of 18 ml of acetonitrile and 18 ml of water and dried to obtain 18 g of 5,6-dichloro-1,3-dimethyluracil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05066573
Source datasetuspto-grants-1991_11
ORD IDord-70d6d93462954f0a80b8d86106e4109c
Source noteuspto-grants-1991_11