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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1259646Generated: October 31, 2026

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

https://huagongshe.com/reaction/1259646

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(diphenylmethyl)-3-(5-hydroxy-2,3-dihydro-1-benzofuran-6-yl)-1,3-dihydro-2H-indol-2-oneHCID 58872448—
Reactant1-(diphenylmethyl)-3-(6-hydroxy-3,3-dimethyl-2,3-dihydro-1-benzofuran-5-yl)-1,3-dihydro-2H-indol-2-oneHCID 58872469—
Product1-(diphenylmethyl)-3-(6-hydroxy-3,3-dimethyl-2,3-dihydro-1-benzofuran-5-yl)-3-(hydroxymethyl)-1,3-dihydro-2H-indol-2-oneHCID 58872436—

Reaction Steps

Following the procedure as described in PREPARATION 26C, and making non-critical variations to replace 1-(diphenylmethyl)-3-(5-hydroxy-2,3-dihydro-1-benzofuran-6-yl)-1,3-dihydro-2H-indol-2-one with 1-(diphenylmethyl)-3-(6-hydroxy-3,3-dimethyl-2,3-dihydro-1-benzofuran-5-yl)-1,3-dihydro-2H-indol-2-one, the title compound was obtained: MS (ES+) m/z 492.5 (M+1)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08466188B2
Source datasetuspto-grants-2013_06
ORD IDord-b8afad88eac540418d8e0e45105aacfe
Source noteuspto-grants-2013_06