化工社化工社 化学情報印刷レポート · 研究参考用
Lactulose → Lactitol Monohydrate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Lactulose | HCID 11333 | — |
| 反応物 | Lactitol dihydrate | HCID 157354 | — |
| 溶媒 | Water | HCID 962 | — |
| 生成物 | Lactitol Monohydrate | HCID 3067270 | 4.9% |
反応手順
950 g lactitol dihydrate (860 g anhydric lactitol) were dissolved in 125 g water at 100° C. Upon cooling to 50° C. the 80 percent by weight lactitol solution was seeded with 9.5 g ground dihydrate (1 percent by weight based on the lactitol dissolves). After crystallization for 48 hours at 45° C. the crystals formed were separated from the mother liqouor in a laboratory centrifuge, washed with 25 ml water and dried at 45° C. (drying cabinet). There were then obtained 440 g lactitol monohydrate (melting point: 118°-120° C.; moisture content: 4.9%) or 49% based on the lactitol used.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05726303 |
| 出典データセット | uspto-grants-1998_03 |
| ORD ID | ord-19ef8b5233de4220a1842b9d3ce2334f |
| 出典メモ | uspto-grants-1998_03 |