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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 373533Generated: October 30, 2026

Sodium → HCID 86746334, compound

https://huagongshe.com/reaction/373533

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodiumHCID 5360545—
Reactant5-Acetyl-1-phenyl-3-(prop-2-yn-1-yl)pyrimidine-2,4,6(1H,3H,5H)-trioneHCID 19810638—
SolventMethanolHCID 887—
ProductHCID 86746334HCID 86746334—

Reaction Steps

A solution of 0.23 g of sodium in 25 ml of methanol is added to a suspension of 2.84 g of 1-phenyl-3-propargyl-5-acetyl barbituric acid prepared as described in Example I, in ml of methanol. The reaction mixture is left to stand overnight while stirring, after which the methanol is evaporated. The residue is stirred with diethyl ether, sucked off and dried. The title compound (8) is obtained in a yield of 2.62 g; melting-point >260° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05164396
Source datasetuspto-grants-1992_11
ORD IDord-27b005abe9ff4de7a05f0f2e08710203
Source noteuspto-grants-1992_11