Methanol → Dimethyl Succinate

HRID 1903345

Reaktionsgleichung

Reaktionsgleichung von HRID 1903345
[Na:1][Na].[CH3:3][O:4]C(C1[C:13](=[O:14])[CH2:12][CH:11]([C:15]([O:17][CH3:18])=[O:16])C(=O)C1)=O.[CH3:19][OH:20]>>[C:15]([O:17][CH3:18])(=[O:16])[CH2:11][CH2:12][C:13]([O:20][CH3:19])=[O:14].[CH3:3][O-:4].[Na+:1]

Komponenten

5

Edukt 3

HCID 887MethanolHCID 948661,4-Cyclohexanedicarboxylic acid, 2,5-dioxo-, 1,4-dimethyl esterHCID 141233Disodium

Produkt 2

HCID 7820Dimethyl SuccinateHCID 10942334Sodium Methoxide

Versuchsvorschrift

or dianilinodihydroterephthalic acids or the salts thereof, is characterised in that the suspension of the disodium salt of dimethyl succinylosuccinate, which suspension is obtained by condensation of dimethyl succinate in a 35-45 percent by weight solution of sodium methylate in methanol, is acidified, and the liberated dimethyl succinylosuccinate is condensed with at least 2 mols of a compound of the formula ##STR3## in which

Quellen und Nachweise

ORD-Eintrag
ord-73f2ea8408394a40b96a9c59cc6a489c
Quelldatensatz
uspto-grants-1984_03
Patentnummer
US04435589

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