Hydrochloric Acid → 13-Cyclohexyl-6,7-dihydro-5H-indolo[1,2-d][1,4]benzodiazepine-10-carboxylic acid

HRID 860720ノート

反応式

HRID 860720 の反応式
[CH:1]1([C:7]2[C:8]3[CH:9]=[CH:10][C:11]([C:25]([O:27]C)=[O:26])=[CH:12][C:13]=3[N:14]3[C:20]=2[C:19]2[CH:21]=[CH:22][CH:23]=[CH:24][C:18]=2[NH:17][CH2:16][CH2:15]3)[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1.[OH-].[Na+].Cl>CO.O>[CH:1]1([C:7]2[C:8]3[CH:9]=[CH:10][C:11]([C:25]([OH:27])=[O:26])=[CH:12][C:13]=3[N:14]3[C:20]=2[C:19]2[CH:21]=[CH:22][CH:23]=[CH:24][C:18]=2[NH:17][CH2:16][CH2:15]3)[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6]1

参加物

6

反応条件

温度
90 °C

実験手順

To a solution of (methyl (13-cyclohexyl-6,7-dihydro-5H-indolo[1,2-d][1,4]benzodiazepin-10-yl)-carboxylate), 5-(4-morpholinylcarbonyl) (25 mg, 0.05 mmol) in MeOH//THF (1:1, 1.6 mL) was added 1 M aqueous NaOH (0.80 mL). The reaction mixture was stirred and heated at 90° C. with microwave irradiation for 15 min in a sealed tube. The clear solution was diluted with H2O (1 mL), neutralized with 1M aqueous HCl (0.80 mL) and concentrated to remove organic solvents. The resultant solids were collected by filtration, washed with H2O and dried under vacuum to yield (13-cyclohexyl-6,7-dihydro-5H-indolo[1,2-d][1,4]benzodiazepin-10-yl)carboxylic acid, 5-(4-morpholinylcarbonyl) (21 mg, 0.05 mmol, 85%) as a light yellow solid. 1HNMR (300 MHz, DMSO-d6) δ 8.19 (s, 1H), 7.87 (d, J=8.4 Hz, 1H), 7.63 (dd, J=8.4, 1.5 Hz, 1H), 7.60–7.47 (m, 3H), 7.29 (dd, J=7.0, 1.5 Hz, 1H), 4.84 (br s, 2H), 3.98–3.55 (m, 4H), 3.23–3.05 (m, 2H), 2.88–2.69 (m, 5H), 2.12–1.63 (m, 6H), 1.51–1.06 (m, 4H). LCMS: m/e 472 (M−H)−, ret time 1.39 min, column A, 3 minute gradient.

後処理

  1. concentrationconcentrated
  2. customto remove organic solvents
  3. filtrationThe resultant solids were collected by filtration
  4. washwashed with H2O
  5. customdried under vacuum

出典と根拠

ORDレコード
ord-443742b107af41fe8ce0d472e7f936b8
出典データセット
uspto-grants-2006_12
特許番号
US07153848B2

反応ノート

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