反应 #531796

ord-cbb85f9e648a4b26ab9e7353822979bb

反应方程式

Cc1ccc(OCCCCCCCCCCCNC(=O)CCSC(c2ccccc2)(c2ccccc2)c2ccccc2)cc1
compound 25
Cc1ccc(OCCCCCCCCCCCNC(=O)CCSC(c2ccccc2)(c2ccccc2)c2ccccc2)cc1
N-(11-(p-tolyloxy)undecyl)-3-(tritylthio)propaneamide
O=C(O)C(F)(F)F
trifluoroacetic acid
CC[SiH](CC)CC
triethylsilane
Cc1ccc(OCCCCCCCCCCCNC(=O)CCS)cc1
N-(11-(p-tolyloxy)undecyl)-3-mercaptopropaneamide

反应条件

详细条件
See reaction.notes.procedure_details.

后处理

  1. 1
    其他to obtain a brown-colored solution
  2. 2
    workup.DISTILLATIONthe supernatant solution was distilled away under reduced pressure
  3. 3
    其他The solid obtained
  4. 4
    洗涤was washed twice with 30 ml of aqueous saturated sodium hydrogen carbonate solution and twice with 30 ml of saturated brine
  5. 5
    其他the desiccant agent was removed by filtration
  6. 6
    workup.DISTILLATIONthe solvent of the filtrate was distilled away under reduced pressure
  7. 7
    其他The reaction mixture was purified by chromatography, and 0.1 g of the compound f, which
  8. 8
    其他was obtained

实验过程

The compound 25 (0.181 g) was dissolved in 1 ml of methylene chloride, and 0.5 ml of trifluoroacetic acid was added to that while being stirred, to obtain a brown-colored solution. After a white-colored precipitate was generated by adding 0.16 ml of triethylsilane, the supernatant solution was distilled away under reduced pressure. The solid obtained was dissolved by the new addition of 20 ml of methylene chloride, and was washed twice with 30 ml of aqueous saturated sodium hydrogen carbonate solution and twice with 30 ml of saturated brine. After the collected organic phase was dehydrated with magnesium sulfate, the desiccant agent was removed by filtration, and the solvent of the filtrate was distilled away under reduced pressure. The reaction mixture was purified by chromatography, and 0.1 g of the compound f, which was a white solid, was obtained.

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: US08475685B2uspto-grants-2013_07