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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1049674Generated: November 1, 2026

HCID 86690018, compound → tert-Butyl (4-((1-aminonaphthalen-2-yl)amino)phenyl)carbamate

https://huagongshe.com/reaction/1049674

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 86690018HCID 86690018—
CatalystPlatinum oxide (PtO)HCID 82844—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
Producttert-Butyl (4-((1-aminonaphthalen-2-yl)amino)phenyl)carbamateHCID 8669002091.1%

Reaction Steps

tert-Butyl 4-(1-nitro-2-naphthylamino)phenylcarbamate (18.67 g, 49.21 mmol) was dissolved in tetrahydrofuran (180 mL) and methanol (180 mL), the mixture was added with platinum oxide (360 mg), and the mixture was stirred at room temperature for 2 hours under a hydrogen atmosphere. The catalyst was separated by filtration, then the solvent was evaporated under reduced pressure, and the residue was washed with methanol to give the title compound (15.67 g, yield 91%) as off-white crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09382236B2
Source datasetuspto-grants-2016_07
ORD IDord-b7284dd3262146a8a5f48f3d94a93a46
Source noteuspto-grants-2016_07