p-Toluenesulfonic acid → 2-(3-Methyl-1,2,4-oxadiazol-5-yl)ethylamine p-toluenesulfonate

HRID 375757ノート

反応式

HRID 375757 の反応式
[CH3:1][C:2]1[N:6]=[C:5]([CH2:7][CH2:8][NH:9]C(C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[O:4][N:3]=1.[C:29]1([CH3:39])[CH:34]=[CH:33][C:32]([S:35]([OH:38])(=[O:37])=[O:36])=[CH:31][CH:30]=1>C(O)C>[C:29]1([CH3:39])[CH:30]=[CH:31][C:32]([S:35]([OH:38])(=[O:36])=[O:37])=[CH:33][CH:34]=1.[CH3:1][C:2]1[N:6]=[C:5]([CH2:7][CH2:8][NH2:9])[O:4][N:3]=1

参加物

4

実験手順

A solution of 370 mg of [2-(3-methyl-1,2,4-oxadiazol-5-yl)-ethyl]-trityl-amine and 190 mg of p-toluenesulfonic acid in 10 ml of ethanol was heated to 60° C. for 2 hours. The solvent was evaporated and the residue was triturated with diethylether/hexane to give 2-(3-methyl-1,2,4-oxadiazol-5-yl)ethylamine p-toluenesulfonate as white crystals of m.p. 122°-123° C.

後処理

  1. customThe solvent was evaporated
  2. customthe residue was triturated with diethylether/hexane

出典と根拠

ORDレコード
ord-4cd20eeb15824b44b6427c2e28af0ea8
出典データセット
uspto-grants-1996_01
特許番号
US05486466

反応ノート

読み込み中…