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

HRID 1482124노트

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HRID 1482124 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

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

  1. stirringIt was stirred for ten minutes
  2. customquenched by water
  3. extractionextracted by Ethyl Acetate
  4. concentrationThe organic layer was concentrated
  5. customto give the pure enough product
  6. customfor the next reaction

출처 및 근거

ORD 기록
ord-42f8af2a638e483b952114dd3880d2d7
출처 데이터셋
uspto-grants-2016_08
특허 번호
US09409922B2

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