2-(1,1-Difluoroethyl)pyrazine → 2-(1,1-Difluoroethyl)piperazine

HRID 2165692ノート

反応式

HRID 2165692 の反応式
[F:1][C:2]([C:5]1[CH:6]=[N:7][CH:8]=[CH:9][N:10]=1)([F:4])[CH3:3].[H][H]>CO.[Pt]=O>[F:1][C:2]([CH:5]1[NH:10][CH2:9][CH2:8][NH:7][CH2:6]1)([F:4])[CH3:3]

参加物

5

反応物 2

HCID 197635642-(1,1-Difluoroethyl)pyrazineHCID 178418361HCID 178418361、化合物

生成物 1

HCID 197635812-(1,1-Difluoroethyl)piperazine

試薬・触媒・溶媒 2

HCID 82844Platinum oxide (PtO)触媒HCID 887Methanol溶媒

実験手順

A 4.3 g portion of 3-(1,1-difluoroethyl)pyrazine in 25 ml of methanol was reduced with 50 psi hydrogen and 750 mg of platinum oxide at 20° C. for 5 hours. The resulting oil was purified by chromatography, giving about 700 mg of 3-(1,1-difluoroethyl)piperazine.

後処理

  1. customThe resulting oil was purified by chromatography

出典と根拠

ORDレコード
ord-7053e119313444eda8d7a9bd2c4a6746
出典データセット
uspto-grants-1990_07
特許番号
US04940710

反応ノート

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