化工社化工社 化学情報印刷レポート · 研究参考用
Sulfuric Acid → HCID 70555566、化合物
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Sulfuric Acid | HCID 1118 | — |
| 反応物 | Toluene | HCID 1140 | — |
| 反応物 | Erucic Acid | HCID 5281116 | — |
| 生成物 | HCID 70555566 | HCID 70555566 | 82% |
反応手順
Five-hundred grams molten erucic acid were slowly added to a mixture of 679 gms toluene and 723 gms concentrated sulfuric acid while maintaining the temperature below 10° C. Tolyldocosanoic acid (acid value 123) was obtained in 82% yield. Distilled tolyldocosanoic acid (108 gms), 400 mls acetic acid 9.8 gms Co(OAc)2.4H2O and 1.3 gms ZrO(OAc)2 were then heated at 105° C. and 350 psi O2 for six hours during which time the acid value increased from 127 to 207. The selectivity to the desired carboxyphenyldocosanoic acid was 64.4% at a tolyldocosanoic conversion of 53.7%.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04356315 |
| 出典データセット | uspto-grants-1982_10 |
| ORD ID | ord-1ceb50a9811c45408265fed0e29dd784 |
| 出典メモ | uspto-grants-1982_10 |