Hydrochloric Acid → 4-{[(R)-[2-fluoro-3-(2-hydroxyethoxy)-5-methoxyphenyl](5-oxo-1-pyrimidin-2-yl-4,5-dihydro-1H-[1,2,4]-triazol-3-yl)methyl]amino}benzamidine hydrochloride

HRID 2089688

反応式

HRID 2089688 の反応式
CO[C@H](C1C=CC=CC=1)C(O)=O.[F:13][C:14]1[C:19]([O:20][CH2:21][CH2:22][OH:23])=[CH:18][C:17]([O:24][CH3:25])=[CH:16][C:15]=1[C@@H:26]([NH:39][C:40]1[CH:48]=[CH:47][C:43]([C:44]([NH2:46])=[NH:45])=[CH:42][CH:41]=1)[C:27]1[NH:31][C:30](=[O:32])[N:29]([C:33]2[N:38]=[CH:37][CH:36]=[CH:35][N:34]=2)[N:28]=1.CO.[ClH:51]>C(O)C>[ClH:51].[F:13][C:14]1[C:19]([O:20][CH2:21][CH2:22][OH:23])=[CH:18][C:17]([O:24][CH3:25])=[CH:16][C:15]=1[C@@H:26]([NH:39][C:40]1[CH:41]=[CH:42][C:43]([C:44]([NH2:46])=[NH:45])=[CH:47][CH:48]=1)[C:27]1[NH:31][C:30](=[O:32])[N:29]([C:33]2[N:34]=[CH:35][CH:36]=[CH:37][N:38]=2)[N:28]=1

参加物

5

実験手順

To a mixture of 4-{[(R)-[2-fluoro-3-(2-hydroxyethoxy)-5-methoxyphenyl](5-oxo-1-pyrimidin-2-yl-4,5-dihydro-1H-1,2,4-triazol-3-yl)methyl]amino}benzamidine (R)-methoxyphenylacetate (20 g, 30.2 mmol), methanol (200 mL), and ethanol (400 mL), 5 N hydrochloric acid (20 mL, 100 mmol) was added to dissolve the same. A seed crystal of the captioned compound was added to the reaction solution, and the resulting mixture was stirred overnight at room temperature. The precipitated solid was filtered and sequentially washed with a mixed solvent of ethanol and methanol (ethanol:methanol=2:1, 50 mL) and tert-butyl methyl ether (50 mL). The solid obtained was dried under air flow to obtain the captioned compound (14.52 g) as a white solid.

後処理

  1. additionwas added
  2. dissolutionto dissolve the same
  3. additionA seed crystal of the captioned compound was added to the reaction solution
  4. filtrationThe precipitated solid was filtered
  5. washsequentially washed with a mixed solvent of ethanol and methanol (ethanol:methanol=2:1, 50 mL) and tert-butyl methyl ether (50 mL)
  6. customThe solid obtained
  7. customwas dried under air flow

出典と根拠

ORDレコード
ord-3f7cb31ff46c4440be0c778663882283
出典データセット
uspto-grants-2013_05
特許番号
US08436009B2

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