Hydrochloric Acid → Garomefrine Hydrochloride
反応式
C([C@@H]([C@H](C(O)=O)O)O)(O)=O.[NH2:11][CH2:12][C@@H:13]([C:15]1[CH:16]=[C:17]([CH:23]=[CH:24][C:25]=1[F:26])[NH:18][S:19]([CH3:22])(=[O:21])=[O:20])[OH:14].[ClH:27]>>[ClH:27].[NH2:11][CH2:12][C@@H:13]([C:15]1[CH:16]=[C:17]([CH:23]=[CH:24][C:25]=1[F:26])[NH:18][S:19]([CH3:22])(=[O:20])=[O:21])[OH:14]参加物
3
実験手順
(R)-(-)-3'-(2-Amino-1-hydroxyethyl)-4'-fluoromethanesulfonanilide L-(+)-tartrate (2.0 g) was made into a free base using ion exchange resin (Dowex 50W X2) followed by treating with 20% ethanolic hydrochloric acid. The crystals which were separated out were collected to give 1.1 g of (R)-(-)-3'-(2-amino-1-hydroxyethyl)-4'-fluoromethanesulfonanilide hydrochloride, m.p. 189°-191° C.
後処理
- customThe crystals which were separated out
- customwere collected
出典と根拠
- ORDレコード
- ord-c6e8fd5788f543059b628e5dd7039b3c
- 出典データセット
- uspto-grants-1994_11
- 特許番号
- US05360822
反応ノート
読み込み中…