Methylamine → HCID 178484998、化合物

HRID 461530ノート

反応式

HRID 461530 の反応式
[CH3:1][NH2:2].[C:3]([NH:5][C:6](=[N:9][CH2:10][CH2:11][S:12][CH2:13][C:14]1[N:15]=[CH:16][NH:17][C:18]=1[CH3:19])SC)#[N:4]>C(O)C>[C:3]([NH:5][C:6]([NH:2][CH3:1])=[N:9][CH2:10][CH2:11][S:12][CH2:13][C:14]1[N:15]=[CH:16][NH:17][C:18]=1[CH3:19])#[N:4]

参加物

4

実験手順

A solution of methylamine in ethanol (33%, 75 ml.) was added to a solution of N-cyano-N'-[2-((5-methyl-4-imidazolyl)methylthio)ethyl]-S-methylisothiourea (10.1 g.) in ethanol (30 ml). The reaction mixture was set aside at room temperature for 2.5 hours. Following concentration under reduced pressure, the residue was recrystallized twice from isopropyl alcohol/petroleum ether, affording N-cyano-N'-methyl-N"-[2-((5-methyl-4-imidazolyl)methylthio)-ethyl]guanidine, m.p. 141°-143° C.

後処理

  1. concentrationconcentration under reduced pressure
  2. customthe residue was recrystallized twice from isopropyl alcohol/petroleum ether

出典と根拠

ORDレコード
ord-5e70d313cbfe4f26b46e53cdadf4cbd3
出典データセット
uspto-grants-1977_12
特許番号
US04063023

反応ノート

読み込み中…