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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1349586Generated: October 31, 2026

Water → 3-Phenyl-5-(phenylmethoxy)-1H-indazole

https://huagongshe.com/reaction/1349586

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDimethylformamideHCID 6228—
ReactantBenzyl BromideHCID 7498—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 22480166HCID 22480166—
Product3-Phenyl-5-(phenylmethoxy)-1H-indazoleHCID 2247992563%

Reaction Steps

To a solution of N-[4-hydroxy-2-(phenylcarbonyl)phenyl]benzamide (4.0 g, 12.6 mmol) in dimethyl formamide (DMF) (15 mL) was added potassium carbonate (K2CO3) (large excess) then benzyl bromide (660 μL, 5.5 mmol). The reaction was stirred overnight. It was added to water (100 mL) then extracted with ethyl acetate (3×40 mL). The combined organic layers were dried (Na2SO4) then concentrated under vacuo to give a solid which was recrystallized with ethyl acetate/hexane to give the title compound (3.24 g, 63% yield, analytical).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07211594B2
Source datasetuspto-grants-2007_05
ORD IDord-02640c61d0944be2b5d12f3c9bf7fe85
Source noteuspto-grants-2007_05