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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2224702Generated: October 31, 2026

HCID 59717865, compound → HCID 59717851, compound

https://huagongshe.com/reaction/2224702

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 59717865HCID 59717865—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 59717851HCID 59717851100.7%

Reaction Steps

Combine {2-[4-(4-nitro-phenoxy)-phenyl]-ethyl}-carbamic acid tert-butyl ester (1.3 g), 5% Pd/C (100 mg), and methanol (50 mL) then hydrogenated at 40 PSIG at room temperature for 2 hours. Filter off catalyst then concentrate on a rotary evaporator to yield {2-[4-(4-Amino-phenoxy)-phenyl]-ethyl}-carbamic acid tert-butyl ester (1.2 g): 1H NMR (CDCl3, 300.00 MHz): 7.12 (d, 2H, J=8.4 Hz), 6.89 (d, 4H, J=8.8 Hz), 6.72 (d, 2H, J=8.8 Hz), 4.61 (s, 1H), 3.42-3.32 (m, 2H), 2.77 (t, 2H, J=7.0 Hz), 1.46 (s, 9H). Step 4 {2-[4-(4-Acetylamino-phenoxy)-phenyl]-ethyl}-carbamic acid tert-butyl ester

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07378448B2
Source datasetuspto-grants-2008_05
ORD IDord-70224d467f1d441d868b607a5a5d3754
Source noteuspto-grants-2008_05