Ammonia → 5-Amino-7-(3-amino-3-methyl1-pyrrolidinyl)-1-cyclopropyl-6,8-difluoro-1,4-dihydro4-oxoquinoline-3-carboxylic acid
反応式
[NH2:1][C:2]1([CH3:27])[CH2:6][CH2:5][N:4]([C:7]2[C:16]([F:17])=[C:15]3[C:10]([C:11](=[O:24])[C:12]([C:21]([OH:23])=[O:22])=[CH:13][N:14]3[CH:18]3[CH2:20][CH2:19]3)=[C:9](F)[C:8]=2[F:26])[CH2:3]1.[NH3:28]>>[NH2:28][C:9]1[C:8]([F:26])=[C:7]([N:4]2[CH2:5][CH2:6][C:2]([NH2:1])([CH3:27])[CH2:3]2)[C:16]([F:17])=[C:15]2[C:10]=1[C:11](=[O:24])[C:12]([C:21]([OH:23])=[O:22])=[CH:13][N:14]2[CH:18]1[CH2:19][CH2:20]1参加物
3
反応条件
- 温度
- 100 °C
実験手順
A mixture of 7-(3-amino-3-methyl-1-pyrrolidinyl)-1-cyclopropyl-5,6,8-trifluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid (150 mg) and 28% aqueous ammonia (15 ml) was heated at 100° C. for 48 hours in a sealed tube. The reaction mixture was evaporated to dryness under reduced pressure and water was added to the residue. The resulting crystals were treated in the same manner as described in Example 10 (1) to give 5-amino7-(3-amino-3-methyl-1-pyrrolidinyl)-1-cyclopropyl-6,8-difluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid (93 mg), m.p. 271°-273° C (decomp.).
後処理
- customThe reaction mixture was evaporated to dryness under reduced pressure and water
- additionwas added to the residue
- additionThe resulting crystals were treated in the same manner
出典と根拠
- ORDレコード
- ord-21fb80f8f9384f09a84f946faa05538b
- 出典データセット
- uspto-grants-1989_12
- 特許番号
- US04886810
反応ノート
読み込み中…