4,4,6-Trimethylhexahydropyrimidine → 4,4,6-Trimethyl-3,4,5,6-tetrahydropyrimidine

HRID 2057740

反応式

HRID 2057740 の反応式
[CH3:1][C:2]1([CH3:9])[CH2:7][CH:6]([CH3:8])[NH:5][CH2:4][NH:3]1>[Co]=O>[CH3:1][C:2]1([CH3:9])[CH2:7][CH:6]([CH3:8])[N:5]=[CH:4][NH:3]1

参加物

3

反応物 1

HCID 202254024,4,6-Trimethylhexahydropyrimidine

生成物 1

HCID 203301244,4,6-Trimethyl-3,4,5,6-tetrahydropyrimidine収率 10%

試薬・触媒・溶媒 1

HCID 14786Cobalt(II) oxide触媒

実験手順

Heating a mixture of 12.6 g. of 4,4,6-trimethyl hexahydropyrimidine and 0.5 g. of cobalt oxide on kieselguhr for 9 hrs. at 185°-190° C. yielded 10% of 4,4,6-trimethyl-3,4,5,6,-tetrahydropyrimidine.

後処理

  1. temperatureHeating
  2. additiona mixture of 12.6 g

出典と根拠

ORDレコード
ord-5ddfa6897ddd4349953f05981fcf3330
出典データセット
uspto-grants-1980_07
特許番号
US04212843

関連ノート

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