1,10-Phenanthroline → HCID 21071235, 화합물

HRID 1372172노트

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HRID 1372172 반응식
C(OC(=O)[NH:10][CH:11]1[CH2:16][CH2:15][CH2:14][NH:13][C:12]1=[O:17])C1C=CC=CC=1.I[C:20]1[CH:25]=[CH:24][C:23]([C:26]2([C:29]([OH:31])=[O:30])[CH2:28][CH2:27]2)=[CH:22][CH:21]=1.[C:32]([O-:35])([O-])=[O:33].[K+].[K+].N1[C:51]2[C:42](=[CH:43][CH:44]=[C:45]3[C:50]=2N=CC=C3)[CH:41]=CC=1>CS(C)=O.[Cu]I.O.CCOC(C)=O>[CH2:41]([O:35][C:32]([C:11]1([NH2:10])[CH2:16][CH2:15][CH2:14][N:13]([C:20]2[CH:25]=[CH:24][C:23]([C:26]3([C:29]([OH:31])=[O:30])[CH2:28][CH2:27]3)=[CH:22][CH:21]=2)[C:12]1=[O:17])=[O:33])[C:42]1[CH:51]=[CH:50][CH:45]=[CH:44][CH:43]=1

참가 물질

9

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온도
120 °C

실험 절차

Part A. To a mixture of (2-oxo-piperidin-3-yl)-carbamic acid benzyl ester (1.35 g, 5.44 mmol) and 1-(4-iodo-phenyl)-cyclopropanecarboxylic acid (1.56 g, 5.42 mmol, 1.0 eq) in DMSO (5 mL) was added K2CO3 (3.00 g, 21.73 mmol, 4.0 eq), CuI (0.52 g, 2.74 mmol, 0.5 eq), and 1,10-phenanthroline (0.50 g, 2.74 mmol, 0.5 eq) sequentially. The mixture was heated at 120° C. overnight under N2. After cooling, EtOAc and H2O was added. The mixture was filtered. The filtrate was washed with 1N NaOH. The aqueous layer was acidified with conc. HCl, and extracted with EtOAc (3×). The organics were washed with brine, dried over MgSO4, filtered, and concentrated to give crude 1-[4-(3-benzyloxycarbonyl-amino-2-oxo-piperidin-1-yl)-phenyl]-cyclopropanecarboxylic acid (0.69 g, slightly contaminated with disubstituted compound). LC/MS (ESI) 409.2 (M+H).

후처리

  1. temperatureAfter cooling
  2. filtrationThe mixture was filtered
  3. washThe filtrate was washed with 1N NaOH
  4. extractionextracted with EtOAc (3×)
  5. washThe organics were washed with brine
  6. dry with materialdried over MgSO4
  7. filtrationfiltered
  8. concentrationconcentrated

출처 및 근거

ORD 기록
ord-ca2910d92ab944c1b0f43c78076e8121
출처 데이터셋
uspto-grants-2007_01
특허 번호
US07157470B2

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