Diisopropylethylamine → 1-(2-methylthio-5-(1H-tetrazol-1-yl)benzoyl)-3-(2-(4-(1-(2-ethoxyethyl)-1H-benzimidazol-2-yl-amino)piperidin-1-yl)ethyl)-3-phenylpyrrolidine

HRID 323383ノート

反応式

HRID 323383 の反応式
Cl.[CH2:2]([O:4][CH2:5][CH2:6][N:7]1[C:11]2[CH:12]=[CH:13][CH:14]=[CH:15][C:10]=2[N:9]=[C:8]1[NH:16][CH:17]1[CH2:22][CH2:21][N:20]([CH2:23][CH2:24][C:25]2([C:30]3[CH:35]=[CH:34][CH:33]=[CH:32][CH:31]=3)[CH2:29][CH2:28][NH:27][CH2:26]2)[CH2:19][CH2:18]1)[CH3:3].[CH3:36][S:37][C:38]1[CH:46]=[CH:45][C:44]([N:47]2[CH:51]=[N:50][N:49]=[N:48]2)=[CH:43][C:39]=1[C:40](O)=[O:41].O.ON1C2C=CC=CC=2N=N1.C(N(CC)C(C)C)(C)C.Cl.C(N=C=NCCCN(C)C)C>C(OCC)(=O)C.ClCCl>[CH3:36][S:37][C:38]1[CH:46]=[CH:45][C:44]([N:47]2[CH:51]=[N:50][N:49]=[N:48]2)=[CH:43][C:39]=1[C:40]([N:27]1[CH2:28][CH2:29][C:25]([CH2:24][CH2:23][N:20]2[CH2:21][CH2:22][CH:17]([NH:16][C:8]3[N:7]([CH2:6][CH2:5][O:4][CH2:2][CH3:3])[C:11]4[CH:12]=[CH:13][CH:14]=[CH:15][C:10]=4[N:9]=3)[CH2:18][CH2:19]2)([C:30]2[CH:31]=[CH:32][CH:33]=[CH:34][CH:35]=2)[CH2:26]1)=[O:41]

参加物

8

実験手順

Combine 3-(2-(4-(1-(2-ethoxyethyl)-1H-benzimidazol-2-yl-amino)piperidin-1-yl)ethyl)-3-phenylpyrrolidine hydrochloric acid salt (prepared from (−)-3-phenyl-3-(2-hydroxyethyl)pyrrolidine (R,R)-di-p-anisoyltartaric acid salt) (0.53 g, 1.0 mmol) (1.0 mmol) and dichloromethane (10 mL). Add 2-methylthio-5-(1H-tetrazol-1-yl)benzoic acid (0.24 g, 1.0 mmol), 1-hydroxybenzotriazole hydrate (0.16 g, 1.2 mmol), N,N-diisopropylethylamine (0.34 mL, 2.0 mmol), and 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (0.23 g, 1.2 mmol). After 18 hours, dilute the reaction mixture with ethyl acetate and extract with brine. Dry the organic layer over Na2SO4, filter, and evaporate in vacuo to give a residue. Chromatograph the residue on silica gel to give the title compound.

後処理

  1. extractionextract with brine
  2. dry with materialDry the organic layer over Na2SO4
  3. filtrationfilter
  4. customevaporate in vacuo
  5. customto give a residue

出典と根拠

ORDレコード
ord-667306826abb40f6a3a225492f23b646
出典データセット
uspto-grants-2001_04
特許番号
US06211199B1

反応ノート

読み込み中…