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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1759910Generated: October 28, 2026

Ammonium Chloride → HCID 22599869, compound

https://huagongshe.com/reaction/1759910

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 22599721HCID 22599721—
SolventEthanolHCID 702—
ProductHCID 22599869HCID 2259986979.4%

Reaction Conditions

Temperature0 °C

Reaction Steps

In 2 ml of ethanol was suspended 0.5 g of 6-(2-butynyloxy)-4-benzoylpyrimidine, to which 0.11 g of sodium borohydride was added, followed by stirring at 0° C. for 4 hours. The reaction mixture was then poured into a saturated aqueous ammonium chloride solution and extracted three times with ethyl acetate. The organic layers were combined and washed with a saturated aqueous sodium chloride solution, and the combined organic layer was then dried over anhydrous magnesium sulfate and concentrated. The residue was subjected to silica gel column chromatography to give 0.4 g of 6-(2-butynyloxy)-4-(α-hydroxybenzyl)pyrimidine (the present compound (123)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06838463B2
Source datasetuspto-grants-2005_01
ORD IDord-c2977a96156e43c5a06c9cc269cc1e30
Source noteuspto-grants-2005_01