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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1272373Generated: October 31, 2026

Sodium Methoxide → 4-Methoxy-7-(phenylmethyl)-2-(trifluoromethyl)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine

https://huagongshe.com/reaction/1272373

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium MethoxideHCID 10942334—
Reactant7-Benzyl-4-chloro-2-(trifluoromethyl)-5,6,7,8-tetrahydropyrido[3,4-D]pyrimidineHCID 18456521—
SolventMethanolHCID 887—
Product4-Methoxy-7-(phenylmethyl)-2-(trifluoromethyl)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidineHCID 18456523—

Reaction Steps

4-Chloro-7-(phenylmethyl)-2-(trifluoromethyl)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine (98 mg, 0.30 mmol) and 1.5 mL of 0.5 M sodium methoxide in methanol was warmed to 60° C. overnight. The mixture was concentrated under nitrogen and partitioned between ether and water. The ether layer was washed with brine, dried and concentrated to give 94 mg of the title compound as a yellow oil. LC-MS 324.0 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07208498B2
Source datasetuspto-grants-2007_04
ORD IDord-2bcd581ac89c4b4281c22d1df51bb57a
Source noteuspto-grants-2007_04