1,2-Dichloroethane → N-methyl-(1H-indol-2-ylmethyl)-3-(7-oxo-5,6,7,8-tetrahydro-[1,8]napthyridin-3-yl)acrylamide

HRID 2097141

反応式

HRID 2097141 の反応式
C(Cl)CCl.C[C:6]1[C:14]2[C:9](=[CH:10][CH:11]=[CH:12][CH:13]=2)[NH:8][C:7]=1[CH2:15]NC.Cl.[O:19]=[C:20]1[NH:29][C:28]2[N:27]=[CH:26][C:25]([CH:30]=[CH:31][C:32]([OH:34])=O)=[CH:24][C:23]=2[CH2:22][CH2:21]1.C1C=CC2N(O)N=[N:41][C:39]=2C=1.CCN(C(C)C)C(C)C>CN(C=O)C.O>[CH3:39][NH:41][C:32](=[O:34])[C:31]([CH2:15][C:7]1[NH:8][C:9]2[C:14]([CH:6]=1)=[CH:13][CH:12]=[CH:11][CH:10]=2)=[CH:30][C:25]1[CH:26]=[N:27][C:28]2[NH:29][C:20](=[O:19])[CH2:21][CH2:22][C:23]=2[CH:24]=1

参加物

8

実験手順

EDC (498 mg, 2.6 mmol) was added to a solution of 3-methyl-2-(methylaminomethyl)indole (348 mg, 2.0 mmol), 3-(7-oxo-5,6,7,8-tetrahydro-[1,8]naphthyridin-3-yl)-acrylic acid hydrochloride (533 mg, 2.1 mmol), HOBT.H2O (270 mg, 2.0 mmol) and DIPEA (1.04 mL, 6 mmol) in DMF (5 mL). After stirring overnight, the mixture was slowly diluted with water (50 mL). The resulting precipitate was collected by filtration washed with water and dried. The precipitate was suspended in MeOH (10 mL), stirred for 60 hours, filtered and dried to afford title compound (203 mg, 27%). 1H NMR (300 MHz, DMSO-d6, 8): 10.77 and 10.58 (rotamers, 2s, br, 1H), 10.64 (s, br, 1H), 8.37 (d, J=1.9 Hz, 1H), 8.08 (s, 1H), 7.58-6.92 (m, 6H), 4.91 and 4.75 (rotamers, 2s, 2H), 3.09 and 2.91 (rotamers, 2s, 3H), 2.90 (m, 2H), 2.53, (m, 2H), 2.25 (s, 3H). MS (ESI): m/e 375 (M+H)+.

後処理

  1. filtrationThe resulting precipitate was collected by filtration
  2. washwashed with water
  3. customdried
  4. stirringstirred for 60 hours
  5. filtrationfiltered
  6. customdried

出典と根拠

ORDレコード
ord-e98d33029fdc47fa98c3609c0cc502a0
出典データセット
uspto-grants-2013_05
特許番号
US08450307B2

関連ノート

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