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4'-Mercaptoacetanilide → 4-acetamidophenyl 2,3,4-tri-O-acetyl-1,5dithio-beta-D-xylopyranoside
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 4'-Mercaptoacetanilide | HCID 70777 | — |
| 反応物 | 2,3,4-Tri-o-acetyl-5-thioxylopyranosyl bromide | HCID 11382683 | — |
| 触媒 | Zinc Oxide | HCID 3007857 | — |
| 生成物 | 4-acetamidophenyl 2,3,4-tri-O-acetyl-1,5dithio-beta-D-xylopyranoside | HCID 53835491 | 25% |
反応手順
If the procedure described in Preparation IV is followed starting from 4.5 g (27.10-3 mol) of N-(4-mercaptophenyl)acetamide, 11.43 g (32.10-3 mol) of 2,3,4-tri-O-acetyl-5-thio-D-xylopyranosyl bromide and 2.16 g (27.10-3 mol) of zinc oxide (ZnO), 3 g (yield: 25%) of the expected product are obtained after recrystallization from a toluene/isopropyl ether mixture.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05246961 |
| 出典データセット | uspto-grants-1993_09 |
| ORD ID | ord-2f66ead790264f6bbe1372504f543aaf |
| 出典メモ | uspto-grants-1993_09 |