Tetrafluoro-m-phenylenediamine dihydrochloride → Ammonium Hydroxide
반응식
[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]참가 물질
반응물 4
생성물 2
시약·촉매·용매 3
실험 절차
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.
후처리
- customthe volatile components were removed in vacuo
- dissolutionthe resulting residue was dissolved in methanol
- washeluted with 40:3:0.3 dichloromethane
출처 및 근거
- ORD 기록
- ord-66b3ae33364b44f496e82ede2e5bcc5d
- 출처 데이터셋
- uspto-grants-2005_11
- 특허 번호
- US06967198B2
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