Dicyclohexylcarbodiimide → Oleic acid, ion(1-)

HRID 235801

반응식

HRID 235801 반응식
[CH3:1][CH:2]([CH2:4][CH2:5][CH2:6][C@H:7]([CH2:9][CH2:10][CH2:11][C@H:12]([CH2:14][CH2:15][CH2:16]/[C:17](=[CH:19]/[CH2:20][OH:21])/[CH3:18])[CH3:13])[CH3:8])[CH3:3].C1(N=C=NC2CCCCC2)CCCCC1.[C:37]([OH:56])(=[O:55])[CH2:38][CH2:39][CH2:40][CH2:41][CH2:42][CH2:43][CH2:44]/[CH:45]=[CH:46]\[CH2:47][CH2:48][CH2:49][CH2:50][CH2:51][CH2:52][CH2:53][CH3:54]>CCCCCC>[C:37]([O-:56])(=[O:55])[CH2:38][CH2:39][CH2:40][CH2:41][CH2:42][CH2:43][CH2:44]/[CH:45]=[CH:46]\[CH2:47][CH2:48][CH2:49][CH2:50][CH2:51][CH2:52][CH2:53][CH3:54].[C:37]([O:21][CH2:20]/[CH:19]=[C:17](/[CH2:16][CH2:15][CH2:14][C@@H:12]([CH2:11][CH2:10][CH2:9][C@@H:7]([CH2:6][CH2:5][CH2:4][CH:2]([CH3:1])[CH3:3])[CH3:8])[CH3:13])\[CH3:18])(=[O:55])[CH2:38][CH2:39][CH2:40][CH2:41][CH2:42][CH2:43][CH2:44]/[CH:45]=[CH:46]\[CH2:47][CH2:48][CH2:49][CH2:50][CH2:51][CH2:52][CH2:53][CH3:54]

참가 물질

6

실험 절차

A mixture of 15 g of phytol, 11 g of dicyclohexylcarbodiimide and 0.1 g of cuprous chloride was stirred at 90°-100° C. for two hours under nitrogen, to which 16 g of oleic acid was added, followed by further two hours' stirring at 90°-100° C. After cooling, the reaction mixture was added with 100 ml of n-hexane, freed from any insoluble matters through filtration and the filtrate was concentrated under reduced pressure. The residue was subjected to silica gel chromatography to yield 12.6 g of isophytyl oleate from the first eluting fraction and 5.9 g of phytyl oleate from the latter eluting fraction. Physical constants for phytyl oleate are as follows.

후처리

  1. additionwas added
  2. temperatureAfter cooling
  3. filtrationfreed from any insoluble matters through filtration
  4. concentrationthe filtrate was concentrated under reduced pressure

출처 및 근거

ORD 기록
ord-c499aff384a445cf8973a221b1fe926f
출처 데이터셋
uspto-grants-1987_02
특허 번호
US04642314

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