반응 #554582

ord-71ca6a222bd84cf5a42d8258f9f44f25

반응 방정식

[H][H]
hydrogen
CC(CO)CC(C)Cc1ccccc1
2,4-Dimethyl-5-phenyl-pentanol
CC(CO)CC(C)CC1CCCCC1
5-cyclohexyl-2,4-dimethyl-pentanol
수율 99.5%

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    기타The catalyst was removed
  2. 2
    workup.DISTILLATIONthe product distilled

실험 절차

100 g of 2,4-Dimethyl-5-phenyl-pentanol (obtained as described in EP 0 908 439) combined with 2 g Ru on aluminium oxide (Ru content: 5 wt. %) were hydrogenated in 80 ml cyclohexane at a hydrogen pressure of 22 bar and at a temperature of 105° C. After 18 hours the reaction was finished. The catalyst was removed and the product distilled. 100 g (content: 99.5%) of 5-cyclohexyl-2,4-dimethyl-pentanol were obtained.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US08623340B2uspto-grants-2014_01