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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 331299Generated: October 27, 2026

3,4-Difluorobenzeneboronic acid → 2-(3,4-Difluorophenyl)-3-(3,5-difluorophenyl)-6-(2-(4-(methylsulfonyl)piperazin-1-yl)ethoxy)-1H-inden-1-one

https://huagongshe.com/reaction/331299

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4-Difluorobenzeneboronic acidHCID 2734337—
Reactant6-(2-morpholinoethoxy)-2-bromo-3-phenyl-1H-inden-1-oneHCID 70307620—
Reactant2-Bromo-3-(3,5-difluorophenyl)-6-(2-(4-(methylsulfonyl)piperazin-1-yl)ethoxy)-1H-inden-1-oneHCID 70310094—
Product2-(3,4-Difluorophenyl)-3-(3,5-difluorophenyl)-6-(2-(4-(methylsulfonyl)piperazin-1-yl)ethoxy)-1H-inden-1-oneHCID 5100253657%

Reaction Steps

The procedure of Step 7 of Example 1 was repeated except for using 2-bromo-3-(3,5-difluorophenyl)-6-[2-(4-(methylsulfonyl)piperazin-1-yl)ethoxy]-1H-inden-1-one obtained in Step 1 of Example 50 as a starting material instead of 6-(2-morpholinoethoxy)-2-bromo-3-phenyl-1H-inden-1-one, and 3,4-difluorophenylboronic acid instead of 3-pyridinylboronic acid, and being purified by prep HPLC (CH3CN/H2O=7:3) to obtain the title compound (57%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08877747B2
Source datasetuspto-grants-2014_11
ORD IDord-3018e4f346644533851405851dee9cdc
Source noteuspto-grants-2014_11