Phenol → (5-Methyl-furan-2-ylmethyl)-(5-phenoxymethyl-quinolin-2-yl)-amine

HRID 1170104Notes

Reaction equation

HRID 1170104 reaction equation
[CH3:1][C:2]1[O:6][C:5]([CH2:7][NH:8][C:9]2[CH:18]=[CH:17][C:16]3[C:11](=[CH:12][CH:13]=[CH:14][C:15]=3[CH2:19][OH:20])[N:10]=2)=[CH:4][CH:3]=1.[C:21]1(O)[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=1.C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.N(C(OC(C)C)=O)=NC(OC(C)C)=O>O1CCCC1>[CH3:1][C:2]1[O:6][C:5]([CH2:7][NH:8][C:9]2[CH:18]=[CH:17][C:16]3[C:11](=[CH:12][CH:13]=[CH:14][C:15]=3[CH2:19][O:20][C:21]3[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=3)[N:10]=2)=[CH:4][CH:3]=1

Participants

6

Procedure

{2-[(5-Methyl-furan-2-ylmethyl)-amino]-quinolin-5-yl}-methanol (180 mg, 672 mmol) was dissolved in 12 mL tetrahydrofurane. Phenol (70 mg, 0.745 mmol) and triphenylphosphine (200 mg, 0.763 mmol) were added at room temperature. Diisopropyl azodicarboxylate (159 mg, 0.787 mmol) was slowly added at 0° C. The reaction mixture was stirred at room temperature overnight. The reaction mixture was quenched by addition of 50 mL 2N sodium carbonate. The mixture was extracted three times with dichloromethane (50 mL each). The organic phases ware pooled, dried with sodium sulfate, filtered and evaporated. The residue was purified by flash chromatography on silica gel (cyclohexane/ethyl acetate 100:0->50:50 gradient). The title compound was obtained as a light brown oil (90 mg, 39%), MS: m/e=345.4 (M+H+).

Workup

  1. customThe reaction mixture was quenched by addition of 50 mL 2N sodium carbonate
  2. extractionThe mixture was extracted three times with dichloromethane (50 mL each)
  3. dry with materialdried with sodium sulfate
  4. filtrationfiltered
  5. customevaporated
  6. customThe residue was purified by flash chromatography on silica gel (cyclohexane/ethyl acetate 100:0->50:50 gradient)

Sources & evidence

ORD record
ord-54dccefa613c4ee4904aa061f800c37a
Source dataset
uspto-grants-2010_11
Patent number
US07825253B2

Reaction notes

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