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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1004178Generated: October 29, 2026

Phosphate → HCID 23434113, compound

https://huagongshe.com/reaction/1004178

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphateHCID 1061—
ReactantSodium borohydrideHCID 4311764—
Reactant2,5-Di(4-pyridyl)-4-methylthiophene-3-carbaldehydeHCID 12112781—
SolventMethanolHCID 887—
ProductHCID 23434113HCID 23434113116.4%

Reaction Steps

To a stirred solution of 2,5-di(4-pyridyl)-4-methylthiophene-3-carbaldehyde (0.145 g) in methanol (10 mL) was added sodium borohydride (0.11 g) at 0° C. The mixture was stirred at room temperature for 30 minutes. Phosphate buffer was added to the reaction mixture and MeOH was removed by evaporation. The residue was extracted with ethyl acetate (30 mL×2). The combined organic layers were washed with brine, dried over MgSO4, and concentrated in vacuo. The resulting residue was purified by flash chromatography eluting with ethyl acetate-CH2Cl2 --MeOH (1:1:0.04) to give the subtitle compound (0.170 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06048880
Source datasetuspto-grants-2000_04
ORD IDord-86a255cc51c648599cbc3f47bfdc02b0
Source noteuspto-grants-2000_04