反应 #2320113

ord-19a7d5580ccf4fa4ac655dccca1ef96f

反应方程式

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

溶剂

反应条件

详细条件
See reaction.notes.procedure_details.

后处理

  1. 1
    温度refluxed for 24 hours
  2. 2
    其他The phases were separated
  3. 3
    洗涤the organic phase was washed with two portions of 10%-Na2CO3
  4. 4
    干燥dried (MgSO4)
  5. 5
    过滤filtered
  6. 6
    其他evaporated to dryness

实验过程

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).

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: USRE041315E1uspto-grants-2010_05