Dimethyl Sulfoxide → (Z)-6-heneicosen-11-one

HRID 879046

反応式

HRID 879046 の反応式
C(=O)CCCCCCCCC/C=C\CCCC.CS(C)=O.C(Cl)(=O)C(Cl)=O.[CH3:28][CH2:29][CH2:30][CH2:31][CH2:32]/[CH:33]=[CH:34]\[CH2:35][CH2:36][CH2:37][CH:38]([OH:49])[CH2:39][CH2:40][CH2:41][CH2:42][CH2:43][CH2:44][CH2:45][CH2:46][CH2:47][CH3:48].CCN(CC)CC>>[CH3:48][CH2:47][CH2:46][CH2:45][CH2:44]/[CH:43]=[CH:42]\[CH2:41][CH2:40][CH2:39][C:38](=[O:49])[CH2:37][CH2:36][CH2:35][CH2:34][CH2:33][CH2:32][CH2:31][CH2:30][CH2:29][CH3:28]

参加物

6

実験手順

According to the procedure for compound 6, DMSO (0.080 mL, 1.1 mmol), oxalyl chloride (0.060 mL, 0.67 mmol), alcohol 19 (0.19 g, 0.61 mmol), and Et3N (0.42 mL, 3.1 mmol) were reacted to yield 20 (0.17 g, 91% yield, 88% Z as determined by quantitative 13C-NMR) as a colorless oil; 1H NMR (CDCl3): δ 5.39 (1H, m), 5.31 (1H, m), 2.39 (2H, t, J=7.5 Hz), 2.38 (2H, t, J=7.6 Hz), 2.04 (2H, m), 1.99 (2H, m), 1.63 (2H, m), 1.56 (2H, m), 1.20-1.37 (20H, m), 0.88 (6H, m); 13C NMR (CDCl3): δ 211.4, 131.0, 128.7, 42.9, 42.1, 31.9, 31.5, 29.6, 29.5, 29.4 (2C), 29.3 (2C), 23.9, 22.7, 22.6, 14.1 (2C); HRMS (FAB): 309.3148, [C21H40O+H]+ requires 309.3157.

後処理

  1. customwere reacted

出典と根拠

ORDレコード
ord-842694dec9404422a6471cf2309aaa97
出典データセット
uspto-grants-2015_03
特許番号
US08987531B2

関連ノート

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