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Tetramethylammonium fluoride → 2-propyl-2-(1H-pyrrolo[2,3-b]pyridine-5-carbonyl)-pyrrolidine-1-carboxylic acid tert-butyl ester

HRID 661547
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반응식

HRID 661547 반응식
[C:1]([O:5][C:6]([N:8]1[CH2:12][CH2:11][CH2:10][C:9]1([CH2:34][CH2:35][CH3:36])[C:13]([C:15]1[CH:16]=[C:17]2[CH:23]=[CH:22][N:21]([Si](C(C)C)(C(C)C)C(C)C)[C:18]2=[N:19][CH:20]=1)=[O:14])=[O:7])([CH3:4])([CH3:3])[CH3:2].C[N+](C)(C)C.[F-]>C1COCC1.C([O-])(O)=O.[Na+].O>[C:1]([O:5][C:6]([N:8]1[CH2:12][CH2:11][CH2:10][C:9]1([CH2:34][CH2:35][CH3:36])[C:13]([C:15]1[CH:16]=[C:17]2[CH:23]=[CH:22][NH:21][C:18]2=[N:19][CH:20]=1)=[O:14])=[O:7])([CH3:4])([CH3:3])[CH3:2]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 2

HCID 67803Tetramethylammonium fluorideHCID 666874762-propyl-2-(1-triisopropylsilanyl-1H-pyrrolo[2,3-b]pyridine-5-carbonyl)-pyrrolidine-1-carboxylic acid tert-butyl ester

생성물 1

HCID 666883852-propyl-2-(1H-pyrrolo[2,3-b]pyridine-5-carbonyl)-pyrrolidine-1-carboxylic acid tert-butyl ester수율 86%

시약·촉매·용매 3

HCID 962Water용매
HCID 8028
Tetrahydrofuran
용매
HCID 516892Sodium Bicarbonate용매

실험 절차

To a stirred solution of 2-propyl-2-(1-triisopropylsilanyl-1H-pyrrolo[2,3-b]pyridine-5-carbonyl)-pyrrolidine-1-carboxylic acid tert-butyl ester (0.415 g, 0.809 mmol) in THF (7.5 mL) at ambient temperature under nitrogen was added TMAF (0.753 g, 8.09 mmol). The reaction mixture was stirred for one hour, then diluted with saturated aqueous NaHCO3 (30 mL) and water (15 mL) and extracted with EtOAc. The combined organic extracts were washed with brine, dried (MgSO4), filtered, and concentrated in vacuo to a pale yellow gum. Purification by chromatography (silica, 50 to 100% EtOAc in hexanes) gave 2-propyl-2-(1H-pyrrolo[2,3-b]pyridine-5-carbonyl)-pyrrolidine-1-carboxylic acid tert-butyl ester (0.247 g, 0.692 mmol, 86%) as a colourless foam.

후처리

  1. extractionextracted with EtOAc
  2. washThe combined organic extracts were washed with brine
  3. dry with materialdried (MgSO4)
  4. filtrationfiltered
  5. concentrationconcentrated in vacuo to a pale yellow gum
  6. customPurification by chromatography (silica, 50 to 100% EtOAc in hexanes)

출처 및 근거

ORD 기록
ord-1b7af6127ab44d9eba0ecfe7a45452cc
출처 데이터셋
uspto-grants-2011_12
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08084623B2

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