تفاعل #554579

ord-2347190294354cf490606a1a85ea63e1

معادلة التفاعل

CC(CO)CCCc1ccccc1
2-Methyl-5-phenyl-pentanol
[H][H]
hydrogen
CC(CO)CCCC1CCCCC1
5-cyclohexyl-2-methyl-pentanol
المردود 99.9%

الكواشف

لا شيء

ظروف التفاعل

الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

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

الإجراء التجريبي

3415 g of 2-Methyl-5-phenyl-pentanol (Rosaphen™, supplier: Symrise) combined with 33 g Ru on activated carbon (Ru content: 5 wt. %) were hydrogenated at a hydrogen pressure of 20 bar and at a temperature of 100° C. After 14-17 hours the reaction was finished. The catalyst was removed and the product distilled. 3437 g (content: 99.9%) of 5-cyclohexyl-2-methyl-pentanol were obtained. Yield: 97% of theoretical.

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US08623340B2uspto-grants-2014_01