Hydrochloric Acid → HCID 9913272、化合物

HRID 2121192ノート

反応式

HRID 2121192 の反応式
[CH3:1][O:2][C:3](=[O:32])[C@H:4]([CH2:28][CH2:29][S:30][CH3:31])[NH:5][C:6](=[O:27])[C:7]1[CH:12]=[CH:11][C:10]([CH2:13][NH:14][C:15]2[CH:16]=[N:17][CH:18]=[CH:19][CH:20]=2)=[CH:9][C:8]=1[C:21]1[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=1.[ClH:33]>C(OCC)(=O)C>[ClH:33].[CH3:1][O:2][C:3](=[O:32])[C@H:4]([CH2:28][CH2:29][S:30][CH3:31])[NH:5][C:6](=[O:27])[C:7]1[CH:12]=[CH:11][C:10]([CH2:13][NH:14][C:15]2[CH:16]=[N:17][CH:18]=[CH:19][CH:20]=2)=[CH:9][C:8]=1[C:21]1[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=1

参加物

4

実験手順

To a solution in ethyl acetate (20 mL) of [4-(pyrid-3-ylaminomethyl)-2-phenylbenzoyl]methionine methyl ester (2.96 g, 6.58 mmol), prepared as in Example 226A, was added HCl (1.0 M in ethyl acetate, 20 mL, 20 mmol) dropwise. The reaction mixture was stirred for 10 minutes and then was concentrated and the residue was azeotroped with toluene. Water (50 mL) was added and the milky mixture was concentrated and lyophilized to give [4-(pyrid-3-ylaminomethyl)-2-phenylbenzoyl]methionine methyl ester hydrochloride (3.04 g, 95%). 1H NMR (300 MHz, DMSO d6) δ 8.66 (d, 1H), 8.11 (s, 1H), 8.02 (t, 1H), 7.84 (bt, 1H), 7.71 (m, 2H), 7.44 (m, 3H), 7.26 (m, 5H), 4.53 (bd, 2H), 4.36 (ddd, 1H), 3.64 (s, 3H), 2.23 (m, 2H), 1.98 (s, 3H), 3.85 (m, 2H). MS (CI NH3) m/e 450 (M+H)+, 374, 319, 287. Anal calcd for C25H28ClN3O3S+0.58 H2O): C, 60.48; H, 5.92; N, 8.46; Cl, 7.29. Found: C, 60.49; H, 5.58; N, 8.40; Cl 7.84.

後処理

  1. concentrationwas concentrated
  2. customthe residue was azeotroped with toluene
  3. additionWater (50 mL) was added
  4. concentrationthe milky mixture was concentrated

出典と根拠

ORDレコード
ord-b1fad977952e40678423302e3ae1d420
出典データセット
uspto-grants-2004_02
特許番号
US06693123B2

反応ノート

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