Tetrafluoro-m-phenylenediamine dihydrochloride → Ammonium Hydroxide
反応式
[C:1]([O:5][C:6](=[O:40])[NH:7][C@H:8]([CH:34]1[CH2:39][CH2:38][CH2:37][CH2:36][CH2:35]1)[C:9](=[O:33])[NH:10][N:11]1[C:19]2[CH:18]=[CH:17][CH:16]=[C:15]3[C:20](=[O:24])[NH:21][N:22]=[CH:23][C:13]([C:14]=23)=[C:12]1[C:25](=[O:32])[NH:26][CH2:27][CH2:28][N:29]([CH3:31])[CH3:30])([CH3:4])([CH3:3])[CH3:2].C1(N)C(F)=C(F)C(F)=C(N)C=1F.Cl.Cl.C(OC(N[C@H](C1CCCCC1)C(O)=O)=O)(C)(C)C.Cl.CN(C)CCCN=C=NCC>CN(C)C1C=CN=CC=1.CN(C)C=O.CO>[OH-:5].[NH4+:7].[C:1]([O:5][C:6](=[O:40])[NH:7][C@H:8]([CH:34]1[CH2:35][CH2:36][CH2:37][CH2:38][CH2:39]1)[C:9](=[O:33])[NH:10][N:11]1[C:19]2[CH:18]=[CH:17][CH:16]=[C:15]3[C:20](=[O:24])[NH:21][N:22]=[CH:23][C:13]([C:14]=23)=[C:12]1[C:25](=[O:32])[NH:26][CH2:27][CH2:28][N:29]([CH3:31])[CH3:30])([CH3:4])([CH3:2])[CH3:3]参加物
反応物 4
生成物 2
試薬・触媒・溶媒 3
実験手順
Preparation of intermediate 228(a) from Intermediate 171(a) of Example 171 (200 mg, 0.571 mmol), (R)-tert-butoxycarbonylamino-cyclohexyl-acetic acid (147 mg, 0.571 mmol), (3-dimethylamino-propyl)-ethyl-carbodiimide hydrochloride (131 mg, 0.686 mmol), and 4-dimethylaminopyridine (84 mg, 0.688 mmol) in N,N-dimethylformamide (8.0 mL) was carried out analogously to Example 190, step 2. When the reaction was judged complete, the volatile components were removed in vacuo, and the resulting residue was dissolved in methanol and loaded onto a silica gel plug. The plug was then loaded onto a silica gel column and eluted with 40:3:0.3 dichloromethane: methanol: ammonium hydroxide to afford Intermediate 228(a) (77 mg, 0.139 mmol) as a yellow solid in 24% yield.
後処理
- customthe volatile components were removed in vacuo
- dissolutionthe resulting residue was dissolved in methanol
- washeluted with 40:3:0.3 dichloromethane
出典と根拠
- ORDレコード
- ord-66b3ae33364b44f496e82ede2e5bcc5d
- 出典データセット
- uspto-grants-2005_11
- 特許番号
- US06967198B2
反応ノート
読み込み中…