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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 603263Generated: October 30, 2026

Diethyl Ether → HCID 135908415, compound

https://huagongshe.com/reaction/603263

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantBoron tribromideHCID 25134—
ReactantHCID 44249251HCID 44249251—
SolventDichloromethaneHCID 6344—
ProductHCID 135908415HCID 135908415—

Reaction Steps

1.6 Ether hydrolysis of “1d” using boron tribromide in dichloromethane under standard conditions gives the compound 5-(5-carboxy-2,4-dihydroxyphenyl)-1-(2-methylphenyl)-1H-pyrazole (“1e”).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07906657B2
Source datasetuspto-grants-2011_03
ORD IDord-11b7ed92386e4f8bb07fd1fadf7580b0
Source noteuspto-grants-2011_03