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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 79646Generated: October 26, 2026

2,7-Dibromo-9-fluorenone → 2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-fluoren-9-one

https://huagongshe.com/reaction/79646

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,7-Dibromo-9-fluorenoneHCID 259922—
Reactant4,4,5,5-Tetramethyl-2-[7-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-9,10-dihydro-phenanthren-2-yl]-[1,3,2]dioxaborolaneHCID 58789476—
Product2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-fluoren-9-oneHCID 59264515—

Reaction Steps

Followed the procedure used to prepare 4,4,5,5-tetramethyl-2-[7-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-9,10-dihydro-phenanthren-2-yl]-[1,3,2]dioxaborolane, except that 2,7-dibromo-9-fluorenone was used instead of 2,7-dibromo-9,10-dihydro-phenanthrene.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08841278B2
Source datasetuspto-grants-2014_09
ORD IDord-1f5a1d1eeba04715ab41f3df09fb7deb
Source noteuspto-grants-2014_09