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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1157619Generated: October 26, 2026

N,N-Dimethyl-5-nitro-2-indanamine → (5-amino-2,3-dihydro-1H-inden-2-yl)dimethylamine

https://huagongshe.com/reaction/1157619

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN,N-Dimethyl-5-nitro-2-indanamineHCID 25138868—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product(5-amino-2,3-dihydro-1H-inden-2-yl)dimethylamineHCID 5430963494%

Reaction Steps

Dimethyl(5-nitro-2,3-dihydro-1H-inden-2-yl)amine (1.5 g, 7.3 mmol)) was dissolved in MeOH and stirred vigorously with of 5% Pd/C (250 mg) under a 55 PSI atmosphere of hydrogen for 15 h. The reaction was filtered through celite and the solvent was removed under vacuum. The reaction produced 1.2 g (94%) of the white powder (5-amino-2,3-dihydro-1H-inden-2-yl)dimethylamine. 1H NMR (400 MHz, DMSO-d6) δ 6.84 (d, J=8.2 Hz, 1H), 6.41 (s, 1H), 6.38-6.36 (m, 1H), 4.88 (s, 2H), 3.86 (quint, J=8.8 Hz, 1H), 3.16-2.88 (m, 4H), 2.60 (s, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07807673B2
Source datasetuspto-grants-2010_10
ORD IDord-0ec291ecdb7a48069cf438b60d19c7c9
Source noteuspto-grants-2010_10