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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1057066Generated: November 1, 2026

Methanol → HCID 90067635, compound

https://huagongshe.com/reaction/1057066

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 90067517HCID 90067517—
ProductHCID 90067635HCID 90067635—

Reaction Conditions

Temperature25 °C

Reaction Steps

To a solution of 4-(1-benzylpyridin-1-ium-3-yl)-6-(3,3-difluoropyrrolidin-1-yl)-N-[4-(trifluoromethyl)-2-pyridyl]pyridin-2-amine (2-d, 500 mg, 0.9756 mmol) in methyl alcohol (12 ml, 300 equiv., 292.7 mmol) was added sodium borohydride (225 mg, 6.0 equiv., 5.853 mmol) in three portions with the interval of 30 min each, and the reaction was stirred at 25° C. for 4 h. The reaction was quenched by citric acid (10% aq.), and extracted EtOAc three times. After evaporation of the organic layers, the crude brown solid was used without further purification. LCMS: m/z 516 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09399636B2
Source datasetuspto-grants-2016_07
ORD IDord-66cbba8974c847c1acd70dc7621f3eca
Source noteuspto-grants-2016_07