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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 573115Generated: October 29, 2026

2-methyl-1H-indol-5-ol → 4-Fluoro-2-(1-oxo-1,2,3,4-tetrahydro-isoquinolin-5-yloxy)-benzoic acid methyl ester

https://huagongshe.com/reaction/573115

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-methyl-1H-indol-5-olHCID 83336—
ReactantBenzoic acid, 2,4-difluoro-, ethyl esterHCID 2737170—
Reactant5-Hydroxy-1,2,3,4-tetrahydroisoquinolin-1-oneHCID 13236663—
Product4-Fluoro-2-(1-oxo-1,2,3,4-tetrahydro-isoquinolin-5-yloxy)-benzoic acid methyl esterHCID 67228141—

Reaction Steps

The title compound was prepared by substituting methyl 2,4-difluorobenzoate for ethyl 2,4-difluorobenzoate and 5-hydroxy-3,4-dihydro-2H-isoquinolin-1-one for 2-methyl-5-indolol in EXAMPLE 3A, except here the heating was at 130° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09029404B2
Source datasetuspto-grants-2015_05
ORD IDord-a2ea0bf6bd6340d0a06f9d4c28b3b664
Source noteuspto-grants-2015_05