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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2218683Generated: October 30, 2026

Boron tribromide → HCID 68937093, compound

https://huagongshe.com/reaction/2218683

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBoron tribromideHCID 25134—
ReactantHCID 68937232HCID 68937232—
ProductHCID 68937093HCID 6893709369%

Reaction Steps

Demethylate the corresponding methoxy mixture of Example 161 using BBr3 to give the title compound in 69% yield. MS (ES) 392 (M+1), 390 (M−1). HPLC shows 48% of the faster eluting isomer and 45% of the slower isomer.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07411072B2
Source datasetuspto-grants-2008_08
ORD IDord-98c72efc7f7c4829a042276606b7f136
Source noteuspto-grants-2008_08