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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1014353Generated: November 2, 2026

HCID 59441946, compound → HCID 59712089, compound

https://huagongshe.com/reaction/1014353

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 59441946HCID 59441946—
CatalystPlatinumHCID 23939—
SolventEthanolHCID 702—
ProductHCID 59712089HCID 5971208993%

Reaction Steps

To a solution of 1-methyl-4-[3-(methyloxy)-4-nitrophenyl]hexahydro-1H-1,4-diazepine (1.77 g, 6.67 mmol) in 15 mL of ethanol (with 1 mL DMF added to aid solubility) was added 5% platinum on carbon (200 mg) and subjected to a H2 balloon for 16 h. At this time the reaction mixture was filtered through celite and washed with methanol. Solvents were evaporated under reduced pressure to afford 4-(4-methylhexahydro-1H-1,4-diazepin-1-yl)-2-(methyloxy)aniline (1.46 g, 6.2 mmol, contains residual DMF). 1H NMR (400 MHz, DMSO-d6) δ ppm 1.85 (ddd, J=11.55, 6.05, 5.87 Hz, 2 H) 2.24 (s, 3 H) 2.39-2.47 (m, 2 H) 2.54-2.60 (m, 2 H) 3.28-3.36 (m, 2 H) 3.36-3.42 (m, 2H) 3.73 (s, 3 H) 3.93 (s, 2 H) 6.07 (dd, J=8.43, 2.66 Hz, 1 H) 6.23 (d, J=2.57 Hz, 1 H) 6.49 (d, J=8.43 Hz, 1 H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07981903B2
Source datasetuspto-grants-2011_07
ORD IDord-0b1fef2d7d86468a8fccfaca0613cde8
Source noteuspto-grants-2011_07