Sodium borohydride → Methyl(2S)-2-(tert-butoxy)-2-[(22S)-17-fluoro-5-(hydroxymethyl)-4,22,28-trimethyl-21,27-dioxa-1,7,34-triazahexacyclo[26.2.2.16,9.110,14.02,7.015,20]tetratriaconta-2,4,6(34),8,10(33),11,13,15(20),16,18-decaen-3-yl]acetate
반응식
[C:1]([O:5][C@@H:6]([C:11]1[C:40]([CH3:41])=[C:39]([CH:42]=[O:43])[C:38]2=[N:44][C:35]3=[CH:36][N:37]2[C:12]=1[N:13]1[CH2:49][CH2:48][C:16]([CH3:50])([O:17][CH2:18][CH2:19][CH2:20][CH2:21][C@H:22]([CH3:47])[O:23][C:24]2[CH:25]=[CH:26][C:27]([F:46])=[CH:28][C:29]=2[C:30]2[CH:45]=[C:34]3[CH:33]=[CH:32][CH:31]=2)[CH2:15][CH2:14]1)[C:7]([O:9][CH3:10])=[O:8])([CH3:4])([CH3:3])[CH3:2].[BH4-].[Na+]>CO>[C:1]([O:5][C@@H:6]([C:11]1[C:40]([CH3:41])=[C:39]([CH2:42][OH:43])[C:38]2=[N:44][C:35]3=[CH:36][N:37]2[C:12]=1[N:13]1[CH2:14][CH2:15][C:16]([CH3:50])([O:17][CH2:18][CH2:19][CH2:20][CH2:21][C@H:22]([CH3:47])[O:23][C:24]2[CH:25]=[CH:26][C:27]([F:46])=[CH:28][C:29]=2[C:30]2[CH:45]=[C:34]3[CH:33]=[CH:32][CH:31]=2)[CH2:48][CH2:49]1)[C:7]([O:9][CH3:10])=[O:8])([CH3:4])([CH3:2])[CH3:3]참가 물질
4
반응물 2
생성물 1
시약·촉매·용매 1
실험 절차
Methyl(2S)-2-(tert-butoxy)-2-[(22S)-17-fluoro-5-formyl-4,22,28-trimethyl-21,27-dioxa-1,7,34-triazahexacyclo[26.2.2.16,9.110,14.02,7.015,20]tetratriaconta-2,4,6(34),8,10(33),11,13,15(20),16,18-decaen-3-yl]acetate (15 mg, 0.022 mmol, 1.0 equiv) was dissolved in MeOH (437 μl). To this solution was added sodium borohydride (3.31 mg, 0.087 mmol, 4.0 equiv) and stirred at r.t. The solution turned to colorless immediately. It was stirred for ten minutes and quenched by water, extracted by Ethyl Acetate. The organic layer was concentrated to give the pure enough product for the next reaction.
후처리
- stirringIt was stirred for ten minutes
- customquenched by water
- extractionextracted by Ethyl Acetate
- concentrationThe organic layer was concentrated
- customto give the pure enough product
- customfor the next reaction
출처 및 근거
- ORD 기록
- ord-42f8af2a638e483b952114dd3880d2d7
- 출처 데이터셋
- uspto-grants-2016_08
- 특허 번호
- US09409922B2
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