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Methanol → Methyl 10,12-pentacosadiynoate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Methanol | HCID 887 | — |
| 反応物 | 10,12-Pentacosadiynoic acid | HCID 538433 | — |
| 触媒 | Sulfuric Acid | HCID 1118 | — |
| 溶媒 | Chloroform | HCID 6212 | — |
| 生成物 | Methyl 10,12-pentacosadiynoate | HCID 145561 | — |
反応手順
10,12-pentacosadiynoic acid (10 gm, GFS Chemicals) was dissolved in a solution containing 10 ml methanol (HPLC grade) and 10 ml chloroform (HPLC grade). The solution was stirred at room temperature and 10 drops of neat sulfuric acid was added drop wise. The solution was warmed to 100° F. for 2 hour. The reaction mixture was purified using column chromatography. The product (MePDA) was dried using a rotovap and the material stored in a chloroform solution. The solid form of MePDA was very unstable to polymerization and therefore kept dissolved in organic solutions.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US06607744B1 |
| 出典データセット | uspto-grants-2003_08 |
| ORD ID | ord-b2453d96b47543b990fbad02313c1a9d |
| 出典メモ | uspto-grants-2003_08 |