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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 640898Generated: October 31, 2026

Tetrahydrofuran → HCID 178426939, compound

https://huagongshe.com/reaction/640898

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
Reactant5-Amino-2-methoxyphenolHCID 74314—
ReactantHCID 178426963HCID 178426963—
ProductHCID 178426939HCID 17842693971%

Reaction Conditions

Temperature65 °C

Reaction Steps

A small screw cap test tube was charged with 2-tert-Butyl-5-methyl-2H-pyrazole-3-carboxylic acid [3-(3-hydroxymethylene-2-oxo-2,3-dihydro-1H-indole-6-carbonyl)-phenyl]-amide (as prepared in Example 50, 70 mg, 0.157 mmol) and THF (2 mL). To the resulting solution was added 5-amino-2-methoxyphenol (26 mg, 0.1868 mmol), and the mixture was stirred for 24 h at 65° C. Subsequently, the reaction mixture was cooled to room temperature and concentrated in vacuo. The solid residue was recrystallized with ˜5 mL of i-prOH affording the title compound in 71% yield (0.063 g, 0.111 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07692005B2
Source datasetuspto-grants-2010_04
ORD IDord-d73270bf92a9424a9d132599594558d9
Source noteuspto-grants-2010_04