Triethylamine → N-{(3R,6S)-6-(2,3-difluorophenyl)-1-[2-(methylsulfinyl)ethyl]-2-oxoazepan-3-yl}-4-(2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-1-yl)piperidine-1-carboxamide

HRID 20158

反応式

HRID 20158 の反応式
C(N(CC)CC)C.[NH2:8][C@@H:9]1[CH2:15][CH2:14][C@@H:13]([C:16]2[CH:21]=[CH:20][CH:19]=[C:18]([F:22])[C:17]=2[F:23])[CH2:12][N:11]([CH2:24][CH2:25][S:26]([CH3:28])=[O:27])[C:10]1=[O:29].Cl[C:31](OC1C=CC([N+]([O-])=O)=CC=1)=[O:32].Cl.Cl.[O:45]=[C:46]1[NH:54][C:49]2=[N:50][CH:51]=[CH:52][CH:53]=[C:48]2[N:47]1[CH:55]1[CH2:60][CH2:59][NH:58][CH2:57][CH2:56]1>O1CCCC1>[F:23][C:17]1[C:18]([F:22])=[CH:19][CH:20]=[CH:21][C:16]=1[C@H:13]1[CH2:12][N:11]([CH2:24][CH2:25][S:26]([CH3:28])=[O:27])[C:10](=[O:29])[C@H:9]([NH:8][C:31]([N:58]2[CH2:59][CH2:60][CH:55]([N:47]3[C:48]4[C:49](=[N:50][CH:51]=[CH:52][CH:53]=4)[NH:54][C:46]3=[O:45])[CH2:56][CH2:57]2)=[O:32])[CH2:15][CH2:14]1

参加物

6

実験手順

Triethylamine (0.010 mL, 0.027 mmol) was added to a solution of (3R,6S)-3-amino-6-(2,3-difluorophenyl)-1-[2-(methylsulfinyl)ethyl]azepan-2-one (8.9 mg, 0.027 mmol) and 4-nitrophenyl chloroformate (5.4 mg, 0.027 mmol) in tetrahydrofuran (0.700 mL) at 0° C. After 45 min, 2-oxo-1-(4-piperidinyl)-2,3-dihydro-1H-imidazo[4,5-b]pyridine dihydrochloride (7.9 mg, 0.027 mmol) and triethylamine (0.040 mL, 0.108 mmol) were added and the mixture allowed to warm to ambient temperature. After 16 h, the mixture was concentrated. Purification by reverse phase HPLC (C-18, 95% water/acetonitrile→5% water/acetonitrile with 0.1% trifluoroacetic acid) gave the title compound. MS 575 (M+1).

後処理

  1. waitAfter 16 h
  2. concentrationthe mixture was concentrated
  3. customPurification by reverse phase HPLC (C-18, 95% water/acetonitrile→5% water/acetonitrile with 0.1% trifluoroacetic acid)

出典と根拠

ORDレコード
ord-a40620412a6b4009b98fd2ebac73bc0a
出典データセット
uspto-grants-2010_06
特許番号
US07745427B2

関連ノート

読み込み中…