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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1767707Generated: November 2, 2026

Water → 2-Methylsulfanyl-4-(5-methylsulfanyl-pyridin-2-yl)-6-trifluoromethyl-pyrimidine

https://huagongshe.com/reaction/1767707

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-Methyl-2-thiopseudourea sulfateHCID 75270—
ReactantSodium AcetateHCID 517045—
ReactantHCID 17967065HCID 17967065—
SolventAcetic AcidHCID 176—
Product2-Methylsulfanyl-4-(5-methylsulfanyl-pyridin-2-yl)-6-trifluoromethyl-pyrimidineHCID 17967066—

Reaction Conditions

Temperature120 °C

Reaction Steps

To a solution of 4,4,4-trifluoro-1-(5-methylsulfanyl-pyridin-2-yl)-butane-1,3-dione (0.600 g, 2.28 mmol) in glacial acetic acid (6 mL) was added 2-methyl 2-thiopseudourea sulphate (0.761 g, 2.74 mmol) and sodium acetate (0.224 g, 2.74 mmol). The reaction was heated to 120° C. under nitrogen for 21 hours. The reaction was allowed to cool before the addition of water (10 mL), leading to precipitation of a solid. The reaction mixture was poured onto water (10 mL) and stirred for 15 minutes at 22° C. The precipitate was filtered from the aqueous solution, washed with water, and dried in vacuo to yield the title compound as a grey solid: MS m/z 317 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07235560B2
Source datasetuspto-grants-2007_06
ORD IDord-0d8abb85d6774d678a8cde75fcc15953
Source noteuspto-grants-2007_06