Triethylamine → HCID 178522111、化合物

HRID 1846801ノート

反応式

HRID 1846801 の反応式
[CH2:1]([O:8][CH:9]1[CH2:12][CH:11]([C:13]([OH:15])=[O:14])[CH2:10]1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[NH2:16][C:17]1[CH:22]=[CH:21][CH:20]=[CH:19][N:18]=1.C(N(CC)CC)C>CN(C=O)C.O>[CH2:1]([O:8][C@H:9]1[CH2:10][C@H:11]([C:13]([NH:16][C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][N:18]=2)=[O:15])[CH2:12]1)[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1.[CH2:1]([O:8][C@@H:9]1[CH2:12][C@H:11]([C:13]([NH:16][C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][N:18]=2)=[O:14])[CH2:10]1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1

参加物

7

実験手順

2-(1H-benzo[d][1,2,3]triazol-1-yl)-1,1,3,3-tetramethylisouronium hexafluorophosphate(V) (2.21 g, 5.82 mmol) was added to a stirred mixture of 3-(benzyloxy)cyclobutanecarboxylic acid (0.80 g, 3.88 mmol), 2-aminopyridine (0.73 g, 7.76 mmol), and triethylamine (1.08 mL, 7.76 mmol) in DMF (15 mL). The reaction mixture was stirred at RT for 16 h. The reaction mixture was diluted with water and extracted with EtOAc. The organic extract was separated, washed with saturated sodium chloride, dried over magnesium sulfate, filtered, and concentrated. The resulting crude product was purified via silica gel chromatography to give the separated diastereomers trans-3-(benzyloxy)-N-(pyridin-2-yl)cyclobutanecarboxamide and cis-3-(benzyloxy)-N-(pyridin-2-yl)cyclobutanecarboxamide.

後処理

  1. extractionextracted with EtOAc
  2. extractionThe organic extract
  3. customwas separated
  4. washwashed with saturated sodium chloride
  5. dry with materialdried over magnesium sulfate
  6. filtrationfiltered
  7. concentrationconcentrated
  8. customThe resulting crude product was purified via silica gel chromatography

出典と根拠

ORDレコード
ord-4e58d97c43f44b56ac04db04a48a0a60
出典データセット
uspto-grants-2015_02
特許番号
US08952037B2

反応ノート

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