4-(Chloromethyl)benzoyl chloride → [4-(2-{[4-(Chloromethyl)phenyl]carbonylamino}-1-methylbenzimidazol-5-yloxy)(2-pyridyl)]-n-methylcarboxamide

HRID 1915649

反応式

HRID 1915649 の反応式
[S-][C:2]#[N:3].[Na+].[Cl:5][CH2:6][C:7]1[CH:15]=[CH:14][C:10]([C:11](Cl)=[O:12])=[CH:9][CH:8]=1.[NH2:16][C:17]1[CH:18]=[C:19]([CH:31]=[CH:32][C:33]=1[NH:34][CH3:35])[O:20][C:21]1[CH:26]=[CH:25][N:24]=[C:23]([C:27](NC)=[O:28])[CH:22]=1.Cl.[CH2:37]([N:39]=C=NCCCN(C)C)C>CC(C)=O>[Cl:5][CH2:6][C:7]1[CH:15]=[CH:14][C:10]([C:11]([NH:39][C:37]2[N:34]([CH3:35])[C:33]3[CH:32]=[CH:31][C:19]([O:20][C:21]4[CH:26]=[CH:25][N:24]=[C:23]([C:27]([NH:3][CH3:2])=[O:28])[CH:22]=4)=[CH:18][C:17]=3[N:16]=2)=[O:12])=[CH:9][CH:8]=1

参加物

6

実験手順

A solution of sodium thiocyanate (1 eq) in acetone was added slowly in to a solution of 4-(chloromethyl)benzoylchloride (1 eq) in acetone at 0° C. The mixture was then filtered in to a solution of {4-[3-amino-4-(methylamino)phenoxy](2-pyridyl)}-N-methylcarboxamide (1 eq) in acetone. Formation of N-acylthiourea was followed by LC/MS. The mixture was concentrated and taken in tetrahydrofuran and to it was added 1-ethyl-(3-dimethylaminopropyl)carbodimidehydrochloride (2 eq) and stirred at ambient temperature for 16 h. The mixture was concentrated and partitioned between ethyl acetate and water. The organic layer was then dried and concentrated to yield [4-(2-{[4-(chloromethyl)phenyl]carbonylamino)-1-methylbenzimidazol-5-yloxy)(2-pyridyl)]-N-methylcarboxamide. MS: MH+=449.

後処理

  1. concentrationThe mixture was concentrated
  2. concentrationThe mixture was concentrated
  3. custompartitioned between ethyl acetate and water
  4. customThe organic layer was then dried
  5. concentrationconcentrated

出典と根拠

ORDレコード
ord-1bc9c99db8ec4c1fae5a4f6ff718ed37
出典データセット
uspto-grants-2013_12
特許番号
US08614330B2

関連ノート

読み込み中…