반응 #161309

ord-490e184a63114026ad17af13d635aad8

반응 방정식

CCCCCCCCCC(C)C=O
2-Methylundecanal
OCCOCCOCCOCCO
tetraethylene glycol
CCCCCCCCCC(C)C=O.OCCOCCOCCOCCO
2-Methylundecanal Tetraethylene Glycol

반응 조건

온도
200°CELSIUS
상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    기타The system is purged with nitrogen three times
  2. 2
    workup.ADDITIONThen 500 psi of hydrogen is charged

실험 절차

2-Methylundecanal (4.61 g, 5.55 ml, 0.025 mol), tetraethylene glycol (97.1 g, 86.3 ml, 0.5 mol) and 10% Pd/C (0.3 g, 6.5 wt % to n-decanal) are charged to a 150 ml Parr reactor. The system is purged with nitrogen three times. Then 500 psi of hydrogen is charged, the reactor is heated to 200° C., and the hydrogen pressure is adjusted to 1000 psi. After 3 hours at 200° C. and 1000 psi, GC analysis shows 99.5% conversion of 2-methyl-undecanal and detect 11-methyl-3,6,9,12-tetraoxa-1-tricosanol (82.3%) and 2-methyundecanol (7.9%).

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US08829229B2uspto-grants-2014_09