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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2240061Generated: November 3, 2026

Methanol → (2-{[1-(3-Chlorobenzyl)-5-fluoro-3-(1-naphthylsulfonyl)-1H-indazol-7-yl]oxy}ethyl)amine

https://huagongshe.com/reaction/2240061

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant7-(2-Azido-ethoxy)-1-(3-chloro-benzyl)-5-fluoro-3-(naphthalene-1-sulfonyl)-1H-indazoleHCID 86610763—
CatalystPalladiumHCID 23938—
SolventTetrahydrofuranHCID 8028—
Product(2-{[1-(3-Chlorobenzyl)-5-fluoro-3-(1-naphthylsulfonyl)-1H-indazol-7-yl]oxy}ethyl)amineHCID 5881215282.4%

Reaction Steps

A mixture of 7-(2-azido-ethoxy)-1-(3-chloro-benzyl)-5-fluoro-3-(naphthalene-1-sulfonyl)-1H-indazole (0.09 g, 0.17 mmoles) and 10% Pd/C in THF (5 mL), and methanol (15 mL) was hydrogenated in a Parr hydrogenation bottle (250 mL) at 52 Ib/in2 for 2 hours. The mixture was filtered through Celite, and the filtrate was concentrated under vacuum. The crude product was purified by flash chromatography using as eluent 5% CH3OH/CH2Cl2 to afford the title compound as an off-white solid (0.08 g, 0.14 mmoles), MS: (ES+) 511 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07723329B2
Source datasetuspto-grants-2010_05
ORD IDord-fd90b5841c8943839d7d0a0d572db88a
Source noteuspto-grants-2010_05