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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 491686Generated: November 2, 2026

Water → HCID 17755114, compound

https://huagongshe.com/reaction/491686

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHCID 17755015HCID 17755015—
CatalystHydrochloric AcidHCID 313—
CatalystIronHCID 23925—
SolventEthanolHCID 702—
ProductHCID 17755114HCID 17755114—

Reaction Steps

4-(6,7-Dimethoxyquinazolin-4-yloxy)-2-nitrophenol (Step c, 350 mg, 1.02 mmol) was combined with Fe (1.17 g), 6N HCl (2 drops), water (2.1 mL) and EtOH (9 mL) and heated at reflux for 2.5 h. The hot mixture was filtered through Celite and evaporated. The residue was purified by column chromatography using 0-30% of a 90:10:1 (CH2Cl2:MeOH:NH4OH) solution in CH2Cl2 as the eluent. MS(MH+)=NA; Calc'd 313.31 for C16H15N3O4.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07531553B2
Source datasetuspto-grants-2009_05
ORD IDord-6087d8c7bf4349baa230d8e8a7a9dc3f
Source noteuspto-grants-2009_05