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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 425574Generated: October 26, 2026

Sesamol → 1-(diphenylmethyl)-3-hydroxy-3-(6-hydroxy-2,3-dihydro-1-benzofuran-5-yl)-1,3-dihydro-2H-indol-2-one

https://huagongshe.com/reaction/425574

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSesamolHCID 68289—
Reactant1-(diphenylmethyl)-1H-indole-2,3-dioneHCID 1969277—
Reactant2,3-Dihydro-1-benzofuran-6-olHCID 12236540—
Reactant1-(2-cyclopropylethyl)-1H-indole-2,3-dioneHCID 65596570—
Product1-(diphenylmethyl)-3-hydroxy-3-(6-hydroxy-2,3-dihydro-1-benzofuran-5-yl)-1,3-dihydro-2H-indol-2-oneHCID 58872555—

Reaction Steps

Following the procedure as described in PREPARATION 2B, and making non-critical variations to replace 1,3-benzodioxol-5-ol with 2,3-dihydrobenzofuran-6-ol (Foster et al., J. Chem. Soc. 1948:2254-2258) and 1-(2-cyclopropylethyl)-1H-indole-2,3-dione with 1-(diphenylmethyl)-1H-indole-2,3-dione, the title compound was obtained (68%) as a white solid: MS (ES+) m/z 450.4 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08106087B2
Source datasetuspto-grants-2012_01
ORD IDord-7ff785c2b3e64d83832c250e60011e30
Source noteuspto-grants-2012_01