Diphenylamine → N-Methyl-N',N'-diphenylurea

HRID 620469

反応式

HRID 620469 の反応式
[C:1]1([NH:7][C:8]2[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[CH3:14][N:15]=[C:16]=[O:17]>C1(C)C=CC=CC=1>[CH3:14][NH:15][C:16]([N:7]([C:1]1[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=1)[C:8]1[CH:9]=[CH:10][CH:11]=[CH:12][CH:13]=1)=[O:17]

参加物

4

反応条件

温度
100 °C

実験手順

0.5 moles of diphenylamine was taken in 150 ml of toluene. 0.53 mole of methyl isocyanate and 1 g of acid compound (see Table 1) were added. The mixture was heated at 100° C. for 8 hours, with stirring, and allowed to cool to room temperature, and the N-methyl-N', N'-dipenylurea formed was filtered off. The urea was washed with 100 ml of cold toluene. For the yield, see Table 1.

後処理

  1. temperatureto cool to room temperature

出典と根拠

ORDレコード
ord-2e6fbae75769448db58fd5875ddef69a
出典データセット
uspto-grants-1989_04
特許番号
US04820871

関連ノート

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