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2,3,4-tri-O-acetyl-5-thio-alpha-xylopyranosyl bromide → 2,4-dicyanophenyl 2,3,4-tri-O-acetyl-1,5-dithio-beta-D-xylopyranoside
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 2,3,4-tri-O-acetyl-5-thio-alpha-xylopyranosyl bromide | HCID 10926314 | — |
| 反応物 | 4-Sulfanylbenzene-1,3-dicarbonitrile | HCID 14795336 | — |
| 触媒 | Zinc Oxide | HCID 3007857 | — |
| 生成物 | 2,4-dicyanophenyl 2,3,4-tri-O-acetyl-1,5-dithio-beta-D-xylopyranoside | HCID 14795363 | 47.9% |
反応手順
If the procedure described in Preparation IV is followed starting from 1.6 g (9.73.10-3 mol) of 3-cyano-4-mercaptobenzonitrile, 4.07 g (11.45.10-3 mol) of 2,3,4-tri-O-acetyl-5-thio-α-D-xylopyranosyl bromide and 0.84 g (10.10-3 mol) of zinc oxide (ZnO), 2.08 g (yield: 47%) of the expected product are obtained.
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-d94fb37375fe483b836d9caf4ed1219f |
| 出典メモ | uspto-grants-1993_09 |