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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2188422Generated: October 31, 2026

Water → 4-(4-Chlorophenyl)butan-1-amine

https://huagongshe.com/reaction/2188422

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
Reactant4-(4-Chlorophenyl)butanamideHCID 11074357—
ReactantAluminium lithium hydrideHCID 21226445—
SolventDiethyl EtherHCID 3283—
SolventTetrahydrofuranHCID 8028—
Product4-(4-Chlorophenyl)butan-1-amineHCID 1077382295%

Reaction Steps

(Ali, F. E.; Dandridge, P. A.; Gleason, J. G.; Krell, R. D.; Kruse, C. H.; Lavanchy, P. G; Snader, K. M. J. Med Chem., 1982, 25, 947). To a stirred suspension of lithium aluminum hydride (2.40 g, 63.2 mmol) in 65 mL diethyl ether was added slowly a solution of (3.12 g 15.8 mmol) of 36a in 28 mL THF, and stirred at rt for 1 h. To the reaction mixture was slowly added 4 mL water, 4 mL 5 N NaOH(aq), and 12 mL water. The organics were removed from the emulsion which was dissolved in water and extracted with ether. The organic portions were dried over Na2SO4(s), and condensed to give 37a (2.76 g, 95%) as an oil. UV λmax 224 (7600, 95% ETHANOL). 1H NMR (400 MHz, CDCl3) δ 7.23 (m, 2H), 7.10 (d, J=8 Hz, 2H), 2.74 (t, J=7 Hz, 2H), 2.60 (t, J=8 Hz, 2H), 2.25 (s, 2H), 1.64 (m, 2H), 1.49 (m, 2H). 13C NMR (CDCl3) δ 141.2, 131.8, 130.1, 128.8, 42.3, 35.4, 33.6, 29.0; IR (liq.) 3365 (b), 3296 (b), 3026, 2933 (s), 2858 (s), 2170 (w), 1996 (w), 1576, 1492 (s), 1460, 1093 (s), 1016 (s), 831, 821, 804, cm−1; HRMS (FAB) calcd for C10H14ClN+H1 184.0893, found 184.0879.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06410585B1
Source datasetuspto-grants-2002_06
ORD IDord-8c0dde15cd324d83a75b226b019f7202
Source noteuspto-grants-2002_06