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Sodium Cyanide → 4-[3-(1-Methoxyimino-indan-5-yl)-4-oxo-4-pyridin-4-yl-butanoyl]-piperidine-1-carboxylic acid benzyl ester

HRID 271523
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HRID 271523 반응식
[C-]#N.[Na+].[N:4]1[CH:9]=[CH:8][C:7]([CH:10]=[O:11])=[CH:6][CH:5]=1.[CH2:12]([O:19][C:20]([N:22]1[CH2:27][CH2:26][CH:25]([C:28](=[O:43])/[CH:29]=[CH:30]/[C:31]2[CH:32]=[C:33]3[C:37](=[CH:38][CH:39]=2)[C:36](=[N:40][O:41][CH3:42])[CH2:35][CH2:34]3)[CH2:24][CH2:23]1)=[O:21])[C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1>CN(C=O)C.C(=O)(O)[O-].[Na+].C(OCC)(=O)C>[CH2:12]([O:19][C:20]([N:22]1[CH2:23][CH2:24][CH:25]([C:28](=[O:43])[CH2:29][CH:30]([C:31]2[CH:32]=[C:33]3[C:37](=[CH:38][CH:39]=2)[C:36](=[N:40][O:41][CH3:42])[CH2:35][CH2:34]3)[C:10](=[O:11])[C:7]2[CH:8]=[CH:9][N:4]=[CH:5][CH:6]=2)[CH2:26][CH2:27]1)=[O:21])[C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

7

반응물 3

HCID 8929Sodium CyanideHCID 133894-PyridinecarboxaldehydeHCID 866001274-[(E)-3-(1-Methoxyimino-indan-5-yl)-allanoyl]-piperidine-1-carboxylic acid benzyl ester

생성물 1

HCID 866001284-[3-(1-Methoxyimino-indan-5-yl)-4-oxo-4-pyridin-4-yl-butanoyl]-piperidine-1-carboxylic acid benzyl ester수율 65%

시약·촉매·용매 3

HCID 6228
Dimethylformamide
용매
3회
HCID 8857Ethyl Acetate용매
HCID 516892Sodium Bicarbonate용매

실험 절차

A solution of sodium cyanide (240 mg, 4.8 mmol) in DMF (15 ml) was treated with a solution of pyridine-4-carbaldehyde (1.71 g, 16 mmol) in DMF (25 ml). After 15 minutes a solution of the product of Step 2 (6.92 g, 16 mmol) in DMF (20 ml) was added dropwise. After stirring at room temperature for 18 hours the mixture was diluted with saturated sodium bicarbonate solution and ethyl acetate. The organic phase was washed with water and brine, dried and concentrated in vacuo and the residue purified by silica gel chromatography to give the title compound (5.6 g, 65%); MS(ES+) m/e 540 [M+H]+.

후처리

  1. washThe organic phase was washed with water and brine
  2. customdried
  3. concentrationconcentrated in vacuo
  4. customthe residue purified by silica gel chromatography

출처 및 근거

ORD 기록
ord-92abf0462dfe4f579fbb5a9c4d59ca17
출처 데이터셋
uspto-grants-2008_11
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07452906B2

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