Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1664099Generated: October 27, 2026

Phenyltrimethylammonium bromide dibromide → HCID 87152141, compound

https://huagongshe.com/reaction/1664099

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenyltrimethylammonium bromide dibromideHCID 17977687—
ReactantHCID 87152139HCID 87152139—
SolventTetrahydrofuranHCID 8028—
ProductHCID 87152141HCID 87152141171%

Reaction Steps

1.89 g of phenyltrimethylammonium tribromide was added to a mixture comprising 1.40 g of 2,2,3,3-tetrafluoro-1,4-benzodioxan-6-yl isopropyl ketone and 19.7 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 1.78 g of oily α-bromoisopropyl 2,2,3,3-tetrafluoro-1,4-benzodioxan-6-yl ketone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08039420B2
Source datasetuspto-grants-2011_10
ORD IDord-608b6d36819d4a7492cfd9540d0fb176
Source noteuspto-grants-2011_10