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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 242825Generated: October 31, 2026

HCID 43610331, compound → HCID 43609747, compound

https://huagongshe.com/reaction/242825

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 43610331HCID 43610331—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
ProductHCID 43609747HCID 43609747—

Reaction Steps

A mixture of (2-nitrophenyl)(tetrahydropyran-4-yl)amine (1.58 g, 7.09 mmol) and 10% Pd/C (400 mg) in EtOAc (30 mL) was degassed with a stream of nitrogen and stirred at RT under a hydrogen atmosphere for 3 days. The suspension was then filtered through a pad of celite and the filtrate was concentrated in vacuo affording N-(Tetrahydropyran-4-yl)benzene-1,2-diamine as a colourless oil (quantitative). 1H NMR (CDCl3, 400 MHz): δ 6.83-6.64 (4H, m), 4.01 (2H, d, J=11.69 Hz), 3.57-3.41 (3H, m), 3.40-3.19 (3H, bs), 2.08-1.99 (2H, m), 1.59-1.46 (2H, m).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08653089B2
Source datasetuspto-grants-2014_02
ORD IDord-66e19af1c1814dfcb22dbbb8a629899c
Source noteuspto-grants-2014_02