化工社化工社 化学情報印刷レポート · 研究参考用
Nabumetone → Nabumetone 2,3-naphthalenediol
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Nabumetone | HCID 4409 | — |
| 反応物 | 2,3-Dihydroxynaphthalene | HCID 7091 | — |
| 溶媒 | Nitromethane | HCID 6375 | — |
| 生成物 | 2,3-Dihydroxynaphthalene | HCID 7091 | — |
| 生成物 | Nabumetone 2,3-naphthalenediol | HCID 67107975 | 68% |
反応手順
As a demonstrative example, a cocrystal comprising a neutral API is described in this example. Cocrystals of nabumetone (a neutral API) and 2,3-naphthalenediol were prepared as follows. A 4.01 g sample of 2,3-naphthalenediol and 5.7 g of nabumetone were dissolved in 50 mL of nitromethane with heating. A solid was formed as the solution cooled and was allowed to stand overnight. The solid was filtered from the remaining solvent and dried in the air to yield 6.61 g (68%) of nabumetone:2,3-naphthalenediol (1:1) cocrystal.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07452555B2 |
| 出典データセット | uspto-grants-2008_11 |
| ORD ID | ord-f4aa8ea5a5884b2695c8e9085aab7d64 |
| 出典メモ | uspto-grants-2008_11 |