Hydrochloric Acid → (S)-5-tert-butyl 1-methyl 2-{[(5-{4-[3-fluoro-4-({[(3-methylphenyl)amino]carbonyl}amino)phenoxy]pyridin-2-yl}-1H-pyrrol-3-yl)carbonyl]amino}pentanedioate

HRID 1915070ノート

反応式

HRID 1915070 の反応式
[F:1][C:2]1[CH:3]=[C:4]([CH:20]=[CH:21][C:22]=1[NH:23][C:24]([NH:26][C:27]1[CH:32]=[CH:31][CH:30]=[C:29]([CH3:33])[CH:28]=1)=[O:25])[O:5][C:6]1[CH:11]=[CH:10][N:9]=[C:8]([C:12]2[NH:16][CH:15]=[C:14]([C:17](O)=[O:18])[CH:13]=2)[CH:7]=1.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.C(N(CC)C(C)C)(C)C.Cl.[CH3:68][O:69][C:70](=[O:82])[C@H:71]([CH2:73][CH2:74][C:75]([O:77][C:78]([CH3:81])([CH3:80])[CH3:79])=[O:76])[NH2:72].Cl>CN(C=O)C.O>[F:1][C:2]1[CH:3]=[C:4]([CH:20]=[CH:21][C:22]=1[NH:23][C:24]([NH:26][C:27]1[CH:32]=[CH:31][CH:30]=[C:29]([CH3:33])[CH:28]=1)=[O:25])[O:5][C:6]1[CH:11]=[CH:10][N:9]=[C:8]([C:12]2[NH:16][CH:15]=[C:14]([C:17]([NH:72][C@@H:71]([CH2:73][CH2:74][C:75]([O:77][C:78]([CH3:79])([CH3:81])[CH3:80])=[O:76])[C:70]([O:69][CH3:68])=[O:82])=[O:18])[CH:13]=2)[CH:7]=1

参加物

8

実験手順

A mixture of 5-{4-[3-fluoro-4-({[(3-methylphenyl)amino]carbonyl}amino)phenoxy]pyridin-2-yl}-1H-pyrrole-3-carboxylic acid (500 mg, 1.1 mmol), HATU (500 mg, 1.32 mmol) and N,N-diisopropylethylamine (426 mg, 3.3 mmol) in anhydrous DMF (8 ml) was stirred at room temperature for 10 minutes, followed by addition of L-Glutamic acid 5-tert-butyl 1-methyl ester hydrochloride (334 mg, 1.32 mmol). The mixture was stirred for another 10 minutes and poured into 200 ml of water. 2M HCl was added dropwise until pH=5. The precipitates were filtered, washed with water and dried in vacuo to give the crude, which was purified by silica gel chromatography eluting with 3˜5% MeOH/CHCl3 to give (S)-5-tert-butyl 1-methyl 2-{[(5-{4-[3-fluoro-4-({[(3-methylphenyl)amino]carbonyl}amino)phenoxy]pyridin-2-yl}-1H-pyrrol-3-yl)carbonyl]amino}pentanedioate as off-white solid. Yield: 380 mg, 52%.

後処理

  1. stirringThe mixture was stirred for another 10 minutes
  2. filtrationThe precipitates were filtered
  3. washwashed with water
  4. customdried in vacuo
  5. customto give the crude, which
  6. customwas purified by silica gel chromatography
  7. washeluting with 3˜5% MeOH/CHCl3

出典と根拠

ORDレコード
ord-bd6c9356236e47d1b12fb5f59f2924f7
出典データセット
uspto-grants-2013_12
特許番号
US08614234B2

反応ノート

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