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Benzenesulfonic acid, 4-methyl-, compd. with pyridine (1:1) → HCID 178501516、化合物
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Benzenesulfonic acid, 4-methyl-, compd. with pyridine (1:1) | HCID 466102 | — |
| 反応物 | (R)-Methyl 2,3-dihydroxypropanoate | HCID 9920382 | — |
| 溶媒 | 2,2-Dimethoxypropane | HCID 6495 | — |
| 生成物 | HCID 178501516 | HCID 178501516 | 161.2% |
反応手順
Pyridinium p-toluenesulfonate (50 mg) was added to a solution of 8.3 g of (R)-methyl glycerate in 30 ml of 2,2-dimethoxypropane and the mixture was refluxed for 30 minutes. The reaction mixture was purified by columnchromatography using silica gel (120 g) and hexane:ethyl acetate (5:1) as an eluant to give 9.87 g (89%) of (R)-methyl glycerate acetonide.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04344888 |
| 出典データセット | uspto-grants-1982_08 |
| ORD ID | ord-be803e2e7a2542ef86a45fe266a84ce0 |
| 出典メモ | uspto-grants-1982_08 |