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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1407479Generated: October 27, 2026

Bromodiphenylmethane → 1-(diphenylmethyl)-7-fluoro-1H-indole-2,3-dione

https://huagongshe.com/reaction/1407479

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromodiphenylmethaneHCID 236603—
Reactant7-FluoroisatinHCID 586418—
Reactant2,3-dihydro-6H-[1,4]dioxino[2,3-f]indole-7,8-dioneHCID 2029802—
Reactant2-(Bromomethyl)-5-(trifluoromethyl)furanHCID 2794605—
Product1-(diphenylmethyl)-7-fluoro-1H-indole-2,3-dioneHCID 67356678—

Reaction Steps

Following the procedure as described in PREPARATION 26A and making non-critical variations using 7-fluoroisatin to replace 2,3-dihydro-6H-[1,4]dioxino[2,3-f]indole-7,8-dione, and bromodiphenylmethane to replace 2-(bromomethyl)-5-(trifluoromethyl)furan, 7-fluoro-1-(diphenylmethyl)-1H-indole-2,3-dione was obtained (80%): MS (ES+) m/z 353.7 (M+23).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08916580B2
Source datasetuspto-grants-2014_12
ORD IDord-2b037e4e283b4fc7a2a516edc0621cc4
Source noteuspto-grants-2014_12