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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1407002Generated: October 30, 2026

tert-butyl 5-(6-acetoxy-7-methoxy-2-(3-nitrophenyl)-quinazolin-4-ylamino)-1H-indazole-1-carboxylate → HCID 59361831, compound

https://huagongshe.com/reaction/1407002

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-butyl 5-(6-acetoxy-7-methoxy-2-(3-nitrophenyl)-quinazolin-4-ylamino)-1H-indazole-1-carboxylateHCID 66826043—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 59361831HCID 59361831—
ProductHCID 131732197HCID 131732197—

Reaction Steps

To a mixture of tert-butyl 5-(6-acetoxy-7-methoxy-2-(3-nitrophenyl)quinazolin-4-ylamino)-1H-indazole-1-carboxylate (0.40 g, 0.70 mmol) in MeOH (100 mL) was added Pd/C (0.15 g) under an atmosphere of N2. The mixture was then 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 filtrate was concentrated in vacuo to give the desired product tert-butyl 5-((6-acetoxy-2-(3-aminophenyl)-7-methoxyquinazolin-4-ylamino)-1H-indazole-1-carboxylate. (0.23 g, 0.43 mmol, 61%). HPLC retention time 5.748 mins.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08916576B2
Source datasetuspto-grants-2014_12
ORD IDord-15accf121b6b48309f010261e3ede7d8
Source noteuspto-grants-2014_12