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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1057246Generated: October 25, 2026

1-(Methoxymethyl)-6-phenylthiothymine → 5-Methyl-6-phenyl-2-sulfanylidene-1,2,3,4-tetrahydropyrimidin-4-one

https://huagongshe.com/reaction/1057246

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(Methoxymethyl)-6-phenylthiothymineHCID 54016372—
SolventHydrochloric AcidHCID 313—
Product5-Methyl-6-phenyl-2-sulfanylidene-1,2,3,4-tetrahydropyrimidin-4-oneHCID 1867102728.1%

Reaction Steps

To 100 ml of concentrated hydrochloric acid, 17.2 g (62 mmole) of 1-(methoxymethyl)-6-phenylthiothymine was added and allowed to react for 2 hours at 80° C. The reaction mixture was concentrated under reduced pressure and crystallized from ethanol to obtain 3.8 g of the target compound (Yield: 26%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE037979E1
Source datasetuspto-grants-2003_02
ORD IDord-056e0b3594f941d2bdc595bec5ef86f0
Source noteuspto-grants-2003_02