Tetrahydrofuran → n-(2-(1,3-Dioxolan-2-yl)-4-methoxyphenyl)ethoxycarboxamide

HRID 639353Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 639353
ClC([O:4][CH2:5][CH3:6])=O.[O:7]1[CH2:11][CH2:10][O:9][CH:8]1[C:12]1[CH:17]=[C:16]([O:18][CH3:19])[CH:15]=[CH:14][C:13]=1N.C([N:23]([CH2:26]C)CC)C.C1C[O:31]CC1>>[O:7]1[CH2:11][CH2:10][O:9][CH:8]1[C:12]1[CH:17]=[C:16]([O:18][CH3:19])[CH:15]=[CH:14][C:13]=1[CH2:6][CH2:5][O:4][NH:23][CH:26]=[O:31]

Komponenten

5

Versuchsvorschrift

Ethyl chloroformate (1.2 eq) was added to 2-(1,3-dioxolan-2-yl)-4-methoxyphenylamine (1eq) and triethyl amine (1.2 eq) in THF at 0° C. The reaction was completed instantaneously. The mixture was concentrated and partitioned between ethyl acetate and water. The organic layer was washed with brine and dried and concentrated to give N-(2-(1,3-dioxolan-2-yl)-4-methoxyphenyl)ethoxycarboxamide as a yellow solid in quantitative yield.

Aufarbeitung

  1. concentrationThe mixture was concentrated
  2. custompartitioned between ethyl acetate and water
  3. washThe organic layer was washed with brine
  4. customdried
  5. concentrationconcentrated

Quellen und Nachweise

ORD-Eintrag
ord-319bb24a285f455989ec0ff3895bfdf0
Quelldatensatz
uspto-grants-2010_04
Patentnummer
US07691866B2

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