تفاعل #992769

ord-b7f36fa54155423abf485c85543959d6

معادلة التفاعل

Cc1cc(N2CCOCC2)cc(C)c1N
2,6-Dimethyl-4-morpholin-4-yl-phenylamine
CCCCC(=O)O
Pentanoic acid
CCN(C(C)C)C(C)C
N,N-diisopropyl-ethylamine
CCOC(C)=O
Ethyl acetate
CCCCC(=O)Nc1c(C)cc(N2CCOCC2)cc1C
title compound
المردود 40.0%
CCCCC(=O)Nc1c(C)cc(N2CCOCC2)cc1C
Pentanoic acid (2,6-dimethyl-4-morpholin-4-yl-phenyl)-amide
المردود 40.0%

ظروف التفاعل

الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    workup.ADDITIONwas added to the reaction mixture, which
  2. 2
    workup.STIRRINGwas stirred at 25° C. under argon for 16 hours
  3. 3
    غسيلthe organic phase was washed with saturated aqueous ammonium chloride/water (1:1, 20 mL), water (20 mL), brine/water (1:1, 20 mL)
  4. 4
    تجفيفdried over magnesium sulfate
  5. 5
    تركيزconcentrated in vacuo
  6. 6
    أخرىpurified by flash chromatography

الإجراء التجريبي

Pentanoic acid (0.37 g), N,N-diisopropyl-ethylamine (1.51 mL) and N-[dimethylamino)-1H-1,2,3-triazolo-[4,5-b]pyridin-1-yl-methylene]-N-methyl-methanaminium hexafluoro-phosphate N-oxide (1.66 g) were mixed in dry N,N-dimethylformamide (3 mL) and stirred under argon for 2 minutes. 2,6-Dimethyl-4-morpholin-4-yl-phenylamine (0.50 g) dissolved in dry N,N-dimethylformamide (2 mL) was added to the reaction mixture, which was stirred at 25° C. under argon for 16 hours. Ethyl acetate (20 mL) was added and the organic phase was washed with saturated aqueous ammonium chloride/water (1:1, 20 mL), water (20 mL), brine/water (1:1, 20 mL), dried over magnesium sulfate, concentrated in vacuo and purified by flash chromatography to furnish 0.28 g (40% yield) of the title compound as a white solid. LC-MS (m/z) 291 (MH+; tR=1.61, (UV, ELSD) 99%, 99%. 1H NMR (500 MHz, DMSO-d6): 0.91 (t, 3H), 1.34 (m, 2H), 1.58 (qui, 2H), 2.06 (s, 6H), 2.27 (t, 2H), 3.04 (t, 4H), 3.71 (t, 4H), 6.62 (s, 2H), 8.94 (s, 1H).

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US08012962B2uspto-grants-2011_09