1-Hydroxybenzotriazole → 2-hydroxy-8-phenyl-N-((5-phenyl-1,3,4-oxadiazol-2-yl)methyl)octanamide

HRID 445394ノート

反応式

HRID 445394 の反応式
[OH:1][CH:2]([CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][C:12]1[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=1)[C:3]([OH:5])=O.C(O)(=O)C(O)=O.[C:24]1([C:30]2[O:34][C:33]([CH2:35][NH2:36])=[N:32][N:31]=2)[CH:29]=[CH:28][CH:27]=[CH:26][CH:25]=1.C1C=CC2N(O)N=NC=2C=1.C(N(C(C)C)CC)(C)C.Cl.C(N=C=NCCCN(C)C)C>CN(C=O)C>[OH:1][CH:2]([CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][C:12]1[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=1)[C:3]([NH:36][CH2:35][C:33]1[O:34][C:30]([C:24]2[CH:25]=[CH:26][CH:27]=[CH:28][CH:29]=2)=[N:31][N:32]=1)=[O:5]

参加物

7

実験手順

To a solution of 2-hydroxy-8-phenyloctanoic acid (458 mg, 1.94 mmol), 5-phenyl-1,3,4-oxadiazol-2-yl methanamine oxalate (514 mg, 1.94 mmol), HOBt (314 mg, 2.3 mmol) and diisopropylethyl amine (501 mg, 3.9 mmol) in DMF (15 mL) was added 1-ethyl-3(3-dimethylaminopropyl) carbodiimide hydrochloride (446 mg, 2.3 mmol). The suspension was stirred for 48 h then filtered. The filtrate was diluted with EtOAc and washed sequentially with water, saturated NaHCO3, and brine. The organic phase was dried (Na2SO4) and filtered and the residue triturated with EtOAc to yield 2-hydroxy-8-phenyl-N-((5-phenyl-1,3,4-oxadiazol-2-yl)methyl)octanamide (MH+=394).

後処理

  1. filtrationthen filtered
  2. additionThe filtrate was diluted with EtOAc
  3. washwashed sequentially with water, saturated NaHCO3, and brine
  4. dry with materialThe organic phase was dried (Na2SO4)
  5. filtrationfiltered
  6. customthe residue triturated with EtOAc

出典と根拠

ORDレコード
ord-58726b9c410d457bb9ef4c7b17f6a3c0
出典データセット
uspto-grants-2013_07
特許番号
US08476302B2

反応ノート

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