Methylhydrazine → 3-Amino-1-methyl-5-methylsulfanyl-1H-pyrazole-4-carbonitrile

HRID 362664

反応式

HRID 362664 の反応式
CS[C:3](=[C:6]([C:9]#[N:10])[C:7]#[N:8])[S:4][CH3:5].[CH3:11][NH:12][NH2:13]>O>[NH2:8][C:7]1[C:6]([C:9]#[N:10])=[C:3]([S:4][CH3:5])[N:12]([CH3:11])[N:13]=1

参加物

4

反応物 2

HCID 6061MethylhydrazineHCID 992292-(Bis(methylsulfanyl)methylidene)propanedinitrile

生成物 1

HCID 28195393-Amino-1-methyl-5-methylsulfanyl-1H-pyrazole-4-carbonitrile

試薬・触媒・溶媒 1

HCID 962Water溶媒

実験手順

9.63 g (56.6 mmol) [Bis(methylmercapto)methylene]-malononitrile was suspended in 50 ml water and treated with 3.7 ml (67.9 mmol) methylhydrazine. The mixture was heated at boiling for 1 hour, the reaction solution cooled, the precipitate suction filtered and recrystallised from ethanol.

後処理

  1. temperatureThe mixture was heated
  2. temperaturethe reaction solution cooled
  3. filtrationthe precipitate suction filtered
  4. customrecrystallised from ethanol

出典と根拠

ORDレコード
ord-507da0fb6fbf4503b91cb0978cda6a32
出典データセット
uspto-grants-1999_02
特許番号
US05869686

関連ノート

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