Tetrahydrofuran → (1S)-1-[5-[4-(2-aminoethoxy)-2-methylbenzyl]-2-(benzyloxy)-4-methylphenyl]-1,5-anhydro-2,3,4,6-tetra-O-benzyl-D-glucitol
반응식
O1CCCC1.[CH2:6]([O:13][C@@H:14]1[C@@H:19]([O:20][CH2:21][C:22]2[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=2)[C@H:18]([O:28][CH2:29][C:30]2[CH:35]=[CH:34][CH:33]=[CH:32][CH:31]=2)[C@@H:17]([CH2:36][O:37][CH2:38][C:39]2[CH:44]=[CH:43][CH:42]=[CH:41][CH:40]=2)[O:16][C@H:15]1[C:45]1[CH:50]=[C:49]([CH2:51][C:52]2[CH:57]=[CH:56][C:55]([O:58][CH2:59][CH2:60][N:61]3C(=O)C4C(=CC=CC=4)C3=O)=[CH:54][C:53]=2[CH3:72])[C:48]([CH3:73])=[CH:47][C:46]=1[O:74][CH2:75][C:76]1[CH:81]=[CH:80][CH:79]=[CH:78][CH:77]=1)[C:7]1[CH:12]=[CH:11][CH:10]=[CH:9][CH:8]=1.O.NN.[OH-].[Na+]>CO>[NH2:61][CH2:60][CH2:59][O:58][C:55]1[CH:56]=[CH:57][C:52]([CH2:51][C:49]2[C:48]([CH3:73])=[CH:47][C:46]([O:74][CH2:75][C:76]3[CH:81]=[CH:80][CH:79]=[CH:78][CH:77]=3)=[C:45]([C@@H:15]3[O:16][C@H:17]([CH2:36][O:37][CH2:38][C:39]4[CH:40]=[CH:41][CH:42]=[CH:43][CH:44]=4)[C@@H:18]([O:28][CH2:29][C:30]4[CH:35]=[CH:34][CH:33]=[CH:32][CH:31]=4)[C@H:19]([O:20][CH2:21][C:22]4[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=4)[C@H:14]3[O:13][CH2:6][C:7]3[CH:8]=[CH:9][CH:10]=[CH:11][CH:12]=3)[CH:50]=2)=[C:53]([CH3:72])[CH:54]=1참가 물질
6
반응 조건
- 온도
- 65 °C
실험 절차
To a tetrahydrofuran (0.8 mL) and methanol (0.2 mL) solution of (1S)-1,5-anhydro-2,3,4,6-tetra-O-benzyl-1-[2-(benzyloxy)-5-[4-[2-(1,3-dioxo-1,3-dihydro-2H-isoindole-2-yl)ethoxy]-2-methylbenzyl]-4-methylphenyl]-D-glucitol (60 mg, 0.059 mmol) was added hydrazine monohydrate (30 mg, 0.59 mmol), and the reaction mixture was stirred at 65° C. for an hour. After the mixture was cooled to room temperature, a 2 M aqueous solution of sodium hydroxide was added thereto, and the resulting mixture was extracted with ethyl acetate. The organic layer was washed with brine, and dried with anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure to obtain the title compound quantitatively.
후처리
- temperatureAfter the mixture was cooled to room temperature
- extractionthe resulting mixture was extracted with ethyl acetate
- washThe organic layer was washed with brine
- dry with materialdried with anhydrous magnesium sulfate
- customThe solvent was evaporated under reduced pressure
출처 및 근거
- ORD 기록
- ord-4a38a38369e8410392990e62fc8375db
- 출처 데이터셋
- uspto-grants-2011_07
- 특허 번호
- US07973012B2
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