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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 61634Generated: October 29, 2026

HCID 59361851, compound → HCID 59361927, compound

https://huagongshe.com/reaction/61634

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 59361851HCID 59361851—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 59361927HCID 59361927102.6%

Reaction Steps

A mixture of tert-butyl 5-(6-acetoxy-2-(3-nitrophenyl)quinazolin-4-ylamino)-1H-indazole-1-carboxylate (0.84 g, 1.55 mmol) in MeOH (200 mL) was added 10% Pd/C under an atmosphere of N2. The mixture was stirred under an atmosphere of H2 (balloon pressure) for 48 h at RT. The mixture was filtered through a pad of Celite® washing with MeOH. The volatiles were removed in vacuo to give tert-butyl 5-(6-acetoxy-2-(3-aminophenyl)quinazolin-4-ylamino)-1H-indazole-1-carboxylate (0.811 g, 1.59 mmol). HPLC retention time 5.51 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09440961B2
Source datasetuspto-grants-2016_09
ORD IDord-06e457b3253749e188c919a788fcd274
Source noteuspto-grants-2016_09