Cyclohexylamine → 1-Cyclohexyl-3-methylurea

HRID 1395263

反応式

HRID 1395263 の反応式
[CH3:1][N:2]=[C:3]=[O:4].[CH:5]1([NH2:11])[CH2:10][CH2:9][CH2:8][CH2:7][CH2:6]1>C(OCC)C>[CH3:1][NH:2][C:3]([NH:11][CH:5]1[CH2:10][CH2:9][CH2:8][CH2:7][CH2:6]1)=[O:4]

参加物

4

反応物 2

HCID 7965CyclohexylamineHCID 12228Methyl Isocyanate

生成物 1

HCID 3083441-Cyclohexyl-3-methylurea収率 67.3%

試薬・触媒・溶媒 1

HCID 3283Diethyl Ether溶媒

実験手順

In 500 ml of ethyl ether is dissolved 57 g of methyl isocyanate and, then, 99 g of cyclohexylamine is added dropwise, whereupon crystals separate. The crystals are washed with ether. By the above procedure is obtained 105 g of N-methyl-N'-cyclohexylurea. melting point: 160°-161° C.

後処理

  1. customseparate
  2. washThe crystals are washed with ether

出典と根拠

ORDレコード
ord-d70b5782e8ec4703bdfce9baa73e4c1c
出典データセット
uspto-grants-1980_05
特許番号
US04202975

関連ノート

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