Реакция #1509583

ord-3c173824aedf43eeb1ee8ee43750704b

Уравнение реакции

NCc1cccc([N+](=O)[O-])c1
3-Nitro-benzyl-amine
O=C=NC1CCCCC1
cyclohexyl isocyanate
O=C(NCc1cccc([N+](=O)[O-])c1)NC1CCCCC1
1-Cyclohexyl-3-(3-nitro-benzyl)-urea

Реагенты

Нет

Растворители

Условия реакции

Подробные условия
See reaction.notes.procedure_details.

Обработка

  1. 1
    Фильтрацияwas filtered off
  2. 2
    Промывкаwashed with diethyl ether
  3. 3
    workup.ADDITIONtreated with 5% aqueous NH4OH
  4. 4
    ФильтрацияAfter filtering
  5. 5
    Сушкаdrying the title compound
  6. 6
    Другоеwas 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.)

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: USRE045323E1uspto-grants-2015_01