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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 545789Generated: October 25, 2026

Sesamol → 1-(diphenylmethyl)-3-hydroxy-3-[2-hydroxy-4-(trifluoromethoxy)phenyl]-1,3-dihydro-2H-indol-2-one

https://huagongshe.com/reaction/545789

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSesamolHCID 68289—
Reactant1-(diphenylmethyl)-1H-indole-2,3-dioneHCID 1969277—
Reactant3-(Trifluoromethoxy)phenolHCID 2733261—
Reactant1-(2-cyclopropylethyl)-1H-indole-2,3-dioneHCID 65596570—
Product1-(diphenylmethyl)-3-hydroxy-3-[2-hydroxy-4-(trifluoromethoxy)phenyl]-1,3-dihydro-2H-indol-2-oneHCID 12004334—

Reaction Steps

Following the procedure as described in PREPARATION 2B, and making non-critical variations to replace 1-(2-cyclopropylethyl)-1H-indole-2,3-dione with 1-(diphenylmethyl)-1H-indole-2,3-dione, and 1,3-benzodioxol-5-ol with 3-(trifluoromethoxy)phenol, the title compound was obtained (75%): MS (ES+) m/z 514.5 (M+23).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07935721B2
Source datasetuspto-grants-2011_05
ORD IDord-1da43332e4df42dcb5dcbf7daf64883f
Source noteuspto-grants-2011_05