Реакция #2320113

ord-19a7d5580ccf4fa4ac655dccca1ef96f

Уравнение реакции

OC1(c2ccc(Cl)c(C(F)(F)F)c2)CCN(Cc2ccccc2)CC1
1-Benzyl-4-(4-chloro-3-trifluoromethyl-phenyl)-piperidine-4-ol
O=C(O)C(F)(F)F
trifluoroacetic acid
FC(F)(F)c1cc(C2=CCN(Cc3ccccc3)CC2)ccc1Cl
1-Benzyl-4-(4-chloro-3-trifluoromethyl-phenyl)-1,2,3,6-tetrahydro-pyridine

Растворители

Условия реакции

Подробные условия
See reaction.notes.procedure_details.

Обработка

  1. 1
    Температураrefluxed for 24 hours
  2. 2
    ДругоеThe phases were separated
  3. 3
    Промывкаthe organic phase was washed with two portions of 10%-Na2CO3
  4. 4
    Сушкаdried (MgSO4)
  5. 5
    Фильтрацияfiltered
  6. 6
    Другоеevaporated to dryness

Методика

1-Benzyl-4-(4-chloro-3-trifluoromethyl-phenyl)-piperidine-4-ol (1.5 g) was dissolved trifluoroacetic acid (35 ml) and refluxed for 24 hours and then CH2Cl2 (200 ml) was added. The phases were separated and then the organic phase was washed with two portions of 10%-Na2CO3, dried (MgSO4), filtered and evaporated to dryness. Yield 1.5 g. MS m/z (relative intensity, 70 eV) 351 (M+, 27), 172 (9), 92 (11), 91 (bp), 65 (21).

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: USRE041315E1uspto-grants-2010_05