L-Methioninol → N-[[1-[[[4-[2-(4-Methyl-1-piperazinyl)-4-thiazolyl]phenyl]carbonyl]amino]cyclohexyl]carbonyl]-L-methioninol

HRID 448781

反応式

HRID 448781 の反応式
[NH2:1][C@H:2]([CH2:7][OH:8])[CH2:3][CH2:4][S:5][CH3:6].[CH3:9][N:10]1[CH2:15][CH2:14][N:13]([C:16]2[S:17][CH:18]=[C:19]([C:21]3[CH:26]=[CH:25][C:24]([C:27]4[O:31][C:30](=[O:32])[C:29]5([CH2:37][CH2:36][CH2:35][CH2:34][CH2:33]5)[N:28]=4)=[CH:23][CH:22]=3)[N:20]=2)[CH2:12][CH2:11]1>CN(C)C=O>[CH3:9][N:10]1[CH2:15][CH2:14][N:13]([C:16]2[S:17][CH:18]=[C:19]([C:21]3[CH:22]=[CH:23][C:24]([C:27]([NH:28][C:29]4([C:30]([NH:1][C@H:2]([CH2:7][OH:8])[CH2:3][CH2:4][S:5][CH3:6])=[O:32])[CH2:33][CH2:34][CH2:35][CH2:36][CH2:37]4)=[O:31])=[CH:25][CH:26]=3)[N:20]=2)[CH2:12][CH2:11]1

参加物

4

反応条件

温度
80 °C

実験手順

100 mg (0.74 mmol) of L-methioninol was added to a solution of 250 mg (0.68 mmol) of 2-[4-[2-(4-methyl-1-piperazinyl)-4-thiazolyl]phenyl]-3-oxa-1-azaspiro[4.5]dec-1-en-4-one in 20 ml of dimethylformamide. After the mixture was stirred at 80° C. for 15 hours, the reaction solution was concentrated under reduced pressure, ethyl acetate was added thereto, and the mixture was successively washed with water, a saturated aqueous sodium hydrogencarbonate solution and saturated brine, followed by drying with anhydrous sodium sulfate. After the solvent was distilled off under reduced pressure, and diisopropyl ether was added to the residue to wash the crystal to obtain 319 mg (86%) of the title compound.

後処理

  1. concentrationthe reaction solution was concentrated under reduced pressure, ethyl acetate
  2. additionwas added
  3. washthe mixture was successively washed with water
  4. dry with materialby drying with anhydrous sodium sulfate
  5. distillationAfter the solvent was distilled off under reduced pressure, and diisopropyl ether
  6. additionwas added to the residue
  7. washto wash the crystal

出典と根拠

ORDレコード
ord-fa3326ca2b774c608a65c4913075f958
出典データセット
uspto-grants-2013_07
特許番号
US08481725B2

関連ノート

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