Ethyl Acetate → Ethyl 3-(2,3-dihydro-1,4-benzodioxin-6-yl)-3-hydroxybutanoate

HRID 561428

Reaktionsgleichung

Reaktionsgleichung von HRID 561428
[CH3:1][C:2]([C:4]1[CH:13]=[CH:12][C:7]2[O:8][CH2:9][CH2:10][O:11][C:6]=2[CH:5]=1)=[O:3].[C:14]([O:17][CH2:18][CH3:19])(=[O:16])[CH3:15].ClC1C=CC(C(C2CC2)(O)CC(OCC)=O)=CC=1>>[O:8]1[C:7]2[CH:12]=[CH:13][C:4]([C:2]([OH:3])([CH3:1])[CH2:15][C:14]([O:17][CH2:18][CH3:19])=[O:16])=[CH:5][C:6]=2[O:11][CH2:10][CH2:9]1

Komponenten

4

Edukt 3

HCID 8857Ethyl AcetateHCID 761431,4-Benzodioxan-6-yl methyl ketoneHCID 12168030Ethyl 3-(4-chlorophenyl)-3-cyclopropyl-3-hydroxypropanoate

Produkt 1

HCID 55071354Ethyl 3-(2,3-dihydro-1,4-benzodioxin-6-yl)-3-hydroxybutanoate

Versuchsvorschrift

The title compound was prepared starting from 2.00 g (11.22 mmol) of 1,4-benzodioxan-6-yl methyl ketone and 4.74 ml (22.45 mmol) of ethyl acetate in analogy to the synthesis of the compound from Example 90A. 2.52 g (84% of theory) of the title compound were obtained.

Aufarbeitung

  1. customThe title compound was prepared

Quellen und Nachweise

ORD-Eintrag
ord-3892df53b6a5442aa0b47281c1bdbe2d
Quelldatensatz
uspto-grants-2011_11
Patentnummer
US08063234B2

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