反应 #1619324
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openreactiondata ↗doi:10.6084/m9.figshare.5104873.v1; patent:US04216228
反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.
实验步骤: A solution of 14 g of phenyl isothiocyanate in 50 ml of hexane was added dropwise to 19 g of N-4-methylbenzyl-N-cyclopentyl amine in 400 ml of hexane while cooling and stirring. After the addition, the temperature of the reaction mixture was gradually raised, and the solution was stirred at 40° C. for about 5 hours. The mixture was cooled and filtered. The residue was recrystallized from a mixture of hexane and ethyl alcohol. 30 g of N-4-methylbenzyl-N-cyclopentyl-N'-phenylthiourea were obtained. Melting point: 109°-111° C. while cooling After the addition the temperature of the reaction mixture was gradually raised the solution was stirred at 40° C. for about 5 hours The mixture was cooled filtered The residue was recrystallized from a mixture of hexane and ethyl alcohol
来源 ID: ord-f0f27373d18f4479a3dc2ae3424f36f2