6-Methyl-5-hepten-2-one → (3,7-Dimethylocta-2,6-dienyl)benzene

HRID 718515

반응식

HRID 718515 반응식
[Br-].[CH2:2]([P+](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1)[CH2:3][C:4]1[CH:9]=[CH:8][CH:7]=[CH:6][CH:5]=1.[Li]CCCC.[CH3:34][C:35]([CH3:42])=[CH:36][CH2:37][CH2:38][C:39](=O)[CH3:40]>>[CH3:40][C:39]([CH2:38][CH2:37][CH:36]=[C:35]([CH3:42])[CH3:34])=[CH:2][CH2:3][C:4]1[CH:5]=[CH:6][CH:7]=[CH:8][CH:9]=1

참가 물질

4

실험 절차

Starting from phenethyltriphenylphosphonium bromide (3.48 g, 7.78 mmol, 1.0 equiv.), n-BuLi (1.6 M in hexanes, 4.9 mL, 7.78 mmol, 1.0 equiv.) and 6-methylhept-5-en-2-one (1.48 g, 11.7 mmol, 1.5 equiv.), 0.29 g (17%) of the title compound as a colorless oil was obtained after purification by flash chromatography on SiO2 (cyclohexane).

출처 및 근거

ORD 기록
ord-98f93d6b988d4c6b80eea9dbff336a80
출처 데이터셋
uspto-grants-2015_11
특허 번호
US09193935B2

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