Methyl 4-(N-(benzyloxycarbonyl)benzofuran-2-carboxamido)-2-(5-methoxypyrazin-2-yl)thiophene-3-carboxylate → Methyl 4-(benzofuran-2-carboxamido)-2-(5-methoxypyrazin-2-yl)thiophene-3-carboxylate

HRID 1918214ノート

反応式

HRID 1918214 の反応式
C(OC([N:11]([C:23]1[C:24]([C:36]([O:38][CH3:39])=[O:37])=[C:25]([C:28]2[CH:33]=[N:32][C:31]([O:34][CH3:35])=[CH:30][N:29]=2)[S:26][CH:27]=1)[C:12]([C:14]1[O:15][C:16]2[CH:22]=[CH:21][CH:20]=[CH:19][C:17]=2[CH:18]=1)=[O:13])=O)C1C=CC=CC=1>C(O)C.C(OCC)(=O)C.ClCCl.[Pd]>[O:15]1[C:16]2[CH:22]=[CH:21][CH:20]=[CH:19][C:17]=2[CH:18]=[C:14]1[C:12]([NH:11][C:23]1[C:24]([C:36]([O:38][CH3:39])=[O:37])=[C:25]([C:28]2[CH:33]=[N:32][C:31]([O:34][CH3:35])=[CH:30][N:29]=2)[S:26][CH:27]=1)=[O:13]

参加物

4

反応物 1

HCID 67052367Methyl 4-(N-(benzyloxycarbonyl)benzofuran-2-carboxamido)-2-(5-methoxypyrazin-2-yl)thiophene-3-carboxylate

生成物 1

HCID 67052227Methyl 4-(benzofuran-2-carboxamido)-2-(5-methoxypyrazin-2-yl)thiophene-3-carboxylate

試薬・触媒・溶媒 2

HCID 23938Palladium触媒HCID 22027680Ethanol ethyl acetate methylene chloride溶媒

実験手順

10% Pd/C is added to compound 160 in ethanol:ethyl acetate:dichloromethane (2:1:1). The mixture is degassed and placed under H2 (1 atm) and stirred for 30 min. The mixture is filtered through a 0.45 μm syringe filter and concentrated under reduced pressure to provide 161.

後処理

  1. customThe mixture is degassed
  2. filtrationThe mixture is filtered through a 0.45 μm syringe
  3. filtrationfilter
  4. concentrationconcentrated under reduced pressure

出典と根拠

ORDレコード
ord-dd0c3852eb2646ac9d3053c18badbc35
出典データセット
uspto-grants-2013_12
特許番号
US08618307B2

反応ノート

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