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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1950777Generated: November 3, 2026

Dimethylformamide dimethyl acetal → HCID 86658932, compound

https://huagongshe.com/reaction/1950777

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamide dimethyl acetalHCID 78373—
ReactantHCID 66984909HCID 66984909—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 86658932HCID 86658932102%

Reaction Conditions

Temperature130 °C

Reaction Steps

To the solution of ethyl 4-(3,5-dimethoxyphenylamino)-6-methyl-2(methylthio)pyrimidine-5-carboxylate (2.7 g, 7.4 mmol) in 30 mL DMF was added N,N-dimethylformamide dimethylacetal (1.58 mL, 11.1 mmol). The reaction mixture was stirred at 130° C. for 2 hour. After monitoring the reaction by TLC was cooled to room temperature, then the mixture was diluted with DCM and water. After extracted three times by DCM from the aqueous layer, the combined organic layer was dried over MgSO4. The solution was condensed under reduced pressure yielding crude mixture (3.16 g). The mixture was used for the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08404677B2
Source datasetuspto-grants-2013_03
ORD IDord-827148eb60c549d1b78e96cf0765cc2e
Source noteuspto-grants-2013_03