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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1052102Generated: October 30, 2026

Methyl 2-(3-acetyl-5-(benzyloxy)-1H-indazol-1-yl)acetate → Methyl 2-(3-acetyl-5-hydroxy-1H-indazol-1-yl)acetate

https://huagongshe.com/reaction/1052102

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 2-(3-acetyl-5-(benzyloxy)-1H-indazol-1-yl)acetateHCID 68284049—
CatalystPalladiumHCID 23938—
SolventTetrahydrofuranHCID 8028—
ProductMethyl 2-(3-acetyl-5-hydroxy-1H-indazol-1-yl)acetateHCID 68283743—

Reaction Conditions

Temperature50 °C

Reaction Steps

To methyl 2-(3-acetyl-5-(benzyloxy)-1H-indazol-1-yl)acetate (3.70 g, 10.9 mmol) in THF (80 mL) was added Pd/C (10%, 400 mg). The reaction mixture was stirred at 50° C. overnight under a H2 atmosphere. Then was filtered over a pad of Celite and the residue washed with CH2Cl2. Solvents were removed under reduced pressure to give the title compound. MS (LC/MS): 248.9 [M+H]+, 271.0 [M+Na]+; tR (HPLC conditions e): 3.36 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09388199B2
Source datasetuspto-grants-2016_07
ORD IDord-264b5aa81be94ceeb9f03401302afbc7
Source noteuspto-grants-2016_07