Ethanol → HCID 117599397、化合物

HRID 1466123ノート

反応式

HRID 1466123 の反応式
Cl.[CH3:2][CH:3]1[NH:8][CH2:7][CH2:6][N:5]([CH2:9][CH2:10][C:11]2[CH:16]=[CH:15][C:14]([N+:17]([O-:19])=[O:18])=[CH:13][CH:12]=2)[C:4]1=[O:20].[N+:21]([C:24]1[CH:29]=[CH:28][C:27]([CH2:30][CH:31]=O)=[CH:26][CH:25]=1)([O-:23])=[O:22].C(O)C.C([BH3-])#N.[Na+]>C(OCC)(=O)C>[CH3:2][CH:3]1[N:8]([CH2:31][CH2:30][C:27]2[CH:26]=[CH:25][C:24]([N+:21]([O-:23])=[O:22])=[CH:29][CH:28]=2)[CH2:7][CH2:6][N:5]([CH2:9][CH2:10][C:11]2[CH:12]=[CH:13][C:14]([N+:17]([O-:19])=[O:18])=[CH:15][CH:16]=2)[C:4]1=[O:20]

参加物

6

実験手順

To a mixture of 3-Methyl-1-[2-(4-nitrophenyl)ethyl]piperazin-2-one hydrochloride (38 mg, 0.13 mmol) and (4-Nitrophenyl)acetaldehyde (31 mg, 0.19 mmol) was added_titanium(IV) isopropoxide (0.37 mL, 1.3 mmol). After stirring the mixture at RT for 15 minutes, ethanol (2 mL) and sodium cyanoborohydride (80 mg, 1.3 mmol) were added to the reaction. The mixture was allowed to stir at RT for 16 hours. The reaction was diluted with ethyl acetate, washed with brine, dried over sodium sulfate, and concentrated to give the crude title product. The title product was purified by mass-directed reverse phase HPLC (AcCN-Water with 0.1% TFA). LC-MS (IE, m/z): 413 [M+1]+.

後処理

  1. stirringto stir at RT for 16 hours
  2. washwashed with brine
  3. dry with materialdried over sodium sulfate
  4. concentrationconcentrated

出典と根拠

ORDレコード
ord-50a611d60d1c4c25acc76c665083b91e
出典データセット
uspto-grants-2015_04
特許番号
US08999990B2

反応ノート

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