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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1509966Generated: October 31, 2026

2,4,6-Trimethylphenol → HCID 57848881, compound

https://huagongshe.com/reaction/1509966

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4,6-TrimethylphenolHCID 10698—
ReactantSodium hydrideHCID 24758—
Reactant2,4-Dichloro-7-methylthieno(3,2-d)pyrimidineHCID 7147064—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 57848881HCID 5784888190%

Reaction Steps

A stirred suspension of NaH (16 mg, 0.4 mmol) in dry THF (2 mL) was added 2,4,6-trimethyl phenol and stirred at room temperature for 30 min under argon. The reaction mixture was added to a solution of 2,4-dichloro-7-methylthieno[3,2-d]pyrimidine (87 mg, 0.4 mmol) in dry THF (2 mL) at 0° C. and slowly warmed up to room temperature. After stirring the reaction for 2 h, the resulting mixture was diluted with water and washed with EtOAc. The combined organic layers were washed with water, brine, dried over Na2SO4, filtered and concentrated in vacuo. The crude product was purified by column chromatography, eluting with hexanes/ethyl acetate (2:1) to give the product as a white solid (136 mg, 90%):

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08211898B2
Source datasetuspto-grants-2012_07
ORD IDord-48df402230914b42903065e1f915db97
Source noteuspto-grants-2012_07