Реакция #1509583
ord-3c173824aedf43eeb1ee8ee43750704b
Уравнение реакции
3-Nitro-benzyl-amine
cyclohexyl isocyanate
→
1-Cyclohexyl-3-(3-nitro-benzyl)-urea
Реагенты
Нет
Растворители
Условия реакции
Подробные условия
See reaction.notes.procedure_details.
Обработка
- 1Фильтрацияwas filtered off
- 2Промывкаwashed with diethyl ether
- 3workup.ADDITIONtreated with 5% aqueous NH4OH
- 4ФильтрацияAfter filtering
- 5Сушкаdrying the title compound
- 6Другоеwas isolated (4.5 g, FP 168-169° C.)
Методика
3-Nitro-benzyl-amine (5 g) was suspended in THF (130 ml) and cyclohexyl isocyanate (7 ml) was added dropwise at 25° C. After stirring for 2 h the resulting precipitate was filtered off, washed with diethyl ether and treated with 5% aqueous NH4OH. After filtering and drying the title compound was isolated (4.5 g, FP 168-169° C.)