反応 #630051

ord-443474a511404915bd3fcb8dc9d678f8

反応条件

詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    workup.STIRRINGThe mixture was stirred for 24 hours
  2. 2
    ろ過was filtered
  3. 3
    ろ過filtered
  4. 4
    その他dried under pressure

実験手順

2.9 ml of a solution of 5.9N hydrogen chloride in ethanol were added to a solution of 5 g of the product of Example 1 in 5 ml of ethanol and the mixture was stirred while adding isopropyl ether thereto. The mixture was stirred for 24 hours and was filtered. The product was empasted with isopropyl ether, filtered and dried under pressure to obtain 4.4 g of 3,4-bis-(4-methoxyphenyl)-5-ethyl-4H-1,2,4-triazole hydrochloride.

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US04659729uspto-grants-1987_04