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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 61636Generated: October 29, 2026

Ammonium Hydroxide → HCID 59361961, compound

https://huagongshe.com/reaction/61636

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium HydroxideHCID 14923—
Reactant5-(6-acetoxy-2-(3-(nicotinamido)phenyl)quinazolin-4-ylamino)-1H-indazole-1-carboxylateHCID 86642410—
SolventMethanolHCID 887—
ProductHCID 59361961HCID 5936196191%

Reaction Steps

A mixture of 5-(6-acetoxy-2-(3-(nicotinamido)phenyl)quinazolin-4-ylamino)-1H-indazole-1-carboxylate (0.374 g, 0.607 mmol) and 28% NH4OH (0.45 mL) in MeOH (50 mL) was stirred at RT for 24 h. The volatiles were removed in vacuo and the residue was washed with Et2O to give the product tert-butyl 5-(6-hydroxy-2-(3-(nicotinamido)phenyl)quinazolin-4-ylamino)-1H-indazole-1-carboxylate (0.318 g, 0.554 mmol, 91%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09440961B2
Source datasetuspto-grants-2016_09
ORD IDord-b8958143a7444bbd9e2c013f1f21f063
Source noteuspto-grants-2016_09