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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1598387Generated: November 3, 2026

Methyl Isocyanate → 5-Cyano-3-methyl-6-methylthio-1-phenyl-2,4(1H,3H)-pyrimidinedione

https://huagongshe.com/reaction/1598387

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl IsocyanateHCID 12228—
ReactantEthyl 3-anilino-2-cyano-3-methylsulfanylprop-2-enoateHCID 4200299—
Product5-Cyano-3-methyl-6-methylthio-1-phenyl-2,4(1H,3H)-pyrimidinedioneHCID 1893345227%

Reaction Steps

This compound was synthesized from ethyl 2-cyano-3-methylthio-3-phenylaminoacrylate and methyl isocyanate according to the same process as described in Example 92b. Yield=27%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05736550
Source datasetuspto-grants-1998_04
ORD IDord-e2c1daaeb9d6451384ae9c2525971d3e
Source noteuspto-grants-1998_04