Ethylenediamine → N-Methyl-N'-[2-(3-isothiazolylmethylamino)ethyl]urea
反応式
[S:1]1[CH:5]=[CH:4][C:3]([CH2:6][NH:7][CH2:8][CH2:9][NH2:10])=[N:2]1.C(N)CN.BrCC1C=CSN=1.[CH3:22][N:23]=[C:24]=[O:25]>>[CH3:22][NH:23][C:24]([NH:10][CH2:9][CH2:8][NH:7][CH2:6][C:3]1[CH:4]=[CH:5][S:1][N:2]=1)=[O:25]参加物
5
実験手順
N-(3-Isothiazolylmethyl)ethylenediamine, prepared by reacting ethylenediamine with 3-bromomethylisothiazole by the procedure of Example 40(a), is reacted with methyl isocyanate by the procedure of Example 24 to give, after concentrating and separating by column chromatography, the title compound.
後処理
- customto give
- concentrationafter concentrating
- customseparating by column chromatography
出典と根拠
- ORDレコード
- ord-fe698912d47b499d8d612bdfb135dcf8
- 出典データセット
- uspto-grants-1979_04
- 特許番号
- US04151288
反応ノート
読み込み中…