関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | Bis(alpha-methoxy-p-tolyl) ether | HCID 75635 | — |
| 反応物 | Benzenediazonium, 2-methoxy-4-(phenylamino)- | HCID 83541 | — |
| 反応物 | 2,4,6-Trimethylbenzene-1-sulfonate | HCID 3876246 | — |
| 溶媒 | 2-Methoxyethanol | HCID 8019 | — |
| 生成物 | Ethenol;ethenoxymethoxyethene;ethenyl acetate | HCID 173927 | — |
反応手順
To a 2000 ml Erlenmeyer flask equipped with a mechanical stirrer containing 990 g (13.2 moles) of 2-methoxyethanol available from Union Carbide as "methyl cellosolve", were added sequentially over several hours the following components: 4.9 g of a polyvinylformal resin commercially available from Monsanto as "Formvar 12/85", 4.9 g of a polymeric condensation product of 4-(phenylamino)-2-methoxybenzene diazonium salt and bis-(4-methoxymethylphenyl) ether, isolated in the form of a mesitylene-sulfonate, as described in U.S. Pat. No. 3,849,393, assigned to Kalle AG, 0.049 g (0.18 mmole) 4-phenylazodiphenylamine, and 0.111 g (0.96 mmole) of 85% aqueous phosphoric acid. After stirring at room temperature for one hour, the solution was filtered through coarse filter paper. This solution will hereinafter be called Stock Solution A.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| 特許番号 | US04248959 |
|---|
| 出典データセット | uspto-grants-1981_02 |
|---|
| ORD ID | ord-7304940d737f4a5299d829a85dee0ba6 |
|---|
| 出典メモ | uspto-grants-1981_02 |
|---|