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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 645045Generated: October 29, 2026

ethyl [3-(3-hydroxy-5,6,7,8-tetrahydronaphthalen-2-yl)-2-oxo-2,3-dihydro-1H-indol-1-yl]acetate → ethyl [3-(hydroxymethyl)-3-(3-hydroxy-5,6,7,8-tetrahydronaphthalen-2-yl)-2-oxo-2,3-dihydro-1H-indol-1-yl]acetate

https://huagongshe.com/reaction/645045

Reaction equation

Participants

RoleNameHCIDCharge
Reactantethyl [3-(3-hydroxy-5,6,7,8-tetrahydronaphthalen-2-yl)-2-oxo-2,3-dihydro-1H-indol-1-yl]acetateHCID 58872466—
Reactant4-bromo-3-(6-hydroxy-1,3-benzodioxol-5-yl)-1-pentyl-1,3-dihydro-2H-indol-2-oneHCID 58872500—
Productethyl [3-(hydroxymethyl)-3-(3-hydroxy-5,6,7,8-tetrahydronaphthalen-2-yl)-2-oxo-2,3-dihydro-1H-indol-1-yl]acetateHCID 58872462—

Reaction Steps

Following the procedure as described in PREPARATION 1E, and making non-critical variations to replace 4-bromo-3-(6-hydroxy-1,3-benzodioxol-5-yl)-1-pentyl-1,3-dihydro-2H-indol-2-one with ethyl[3-(3-hydroxy-5,6,7,8-tetrahydronaphthalen-2-yl)-2-oxo-2,3-dihydro-1H-indol-1-yl]acetate, the title compound was obtained: MS (ES+) m/z 378 (M−17), 418 (M+23).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07700641B2
Source datasetuspto-grants-2010_04
ORD IDord-6db691979c284179b9d956a3cbaa6b19
Source noteuspto-grants-2010_04