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Methanol → Dimethyl Succinate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Methanol | HCID 887 | — |
| 反応物 | 1,4-Cyclohexanedicarboxylic acid, 2,5-dioxo-, 1,4-dimethyl ester | HCID 94866 | — |
| 反応物 | Disodium | HCID 141233 | — |
| 生成物 | Dimethyl Succinate | HCID 7820 | — |
| 生成物 | Sodium Methoxide | HCID 10942334 | — |
反応手順
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
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04435589 |
| 出典データセット | uspto-grants-1984_03 |
| ORD ID | ord-73f2ea8408394a40b96a9c59cc6a489c |
| 出典メモ | uspto-grants-1984_03 |