Methanol → Dimethyl Succinate

HRID 1903345

反応式

HRID 1903345 の反応式
[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]

参加物

5

反応物 3

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

生成物 2

HCID 7820Dimethyl SuccinateHCID 10942334Sodium Methoxide

実験手順

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

出典と根拠

ORDレコード
ord-73f2ea8408394a40b96a9c59cc6a489c
出典データセット
uspto-grants-1984_03
特許番号
US04435589

関連ノート

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