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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1664095Generated: October 27, 2026

Phenyltrimethylammonium bromide dibromide → HCID 66790690, compound

https://huagongshe.com/reaction/1664095

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenyltrimethylammonium bromide dibromideHCID 17977687—
ReactantHCID 66790383HCID 66790383—
SolventTetrahydrofuranHCID 8028—
ProductHCID 66790690HCID 66790690172.4%

Reaction Steps

3.58 g of phenyltrimethylammonium tribromide was added to a mixture comprising 2.04 g of 3-difluoromethoxyisobutyrophenone and 30 ml of tetrahydrofuran, followed by a reaction for two hours at room temperature. The reaction mixture was filtered, and the filtrate was concentrated under reduced pressure to obtain 2.79 g of oily α-bromo-3-difluoromethoxyisobutyrophenone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08039420B2
Source datasetuspto-grants-2011_10
ORD IDord-8a8aa6a49abc4852a75a90e18ade1f93
Source noteuspto-grants-2011_10