2-Dimethylaminopyridine → 12-((Z)-dec-4-enyl)docosa-6,16-dien-11-yl 4-(dimethylamino)butanoate

HRID 530158

반응식

HRID 530158 반응식
[CH2:1]([CH:11]([CH2:24][CH2:25][CH2:26]/[CH:27]=[CH:28]\[CH2:29][CH2:30][CH2:31][CH2:32][CH3:33])[CH:12]([OH:23])[CH2:13][CH2:14][CH2:15]/[CH:16]=[CH:17]\[CH2:18][CH2:19][CH2:20][CH2:21][CH3:22])[CH2:2][CH2:3]/[CH:4]=[CH:5]\[CH2:6][CH2:7][CH2:8][CH2:9][CH3:10].Cl.[CH3:35][N:36]([CH3:43])[CH2:37][CH2:38][CH2:39][C:40](O)=[O:41].CCN=C=NCCCN(C)C.Cl.C(N(C(C)C)CC)(C)C.CN(C1C=CC=CN=1)C>ClCCl>[CH3:35][N:36]([CH3:43])[CH2:37][CH2:38][CH2:39][C:40]([O:23][CH:12]([CH:11]([CH2:1][CH2:2][CH2:3]/[CH:4]=[CH:5]\[CH2:6][CH2:7][CH2:8][CH2:9][CH3:10])[CH2:24][CH2:25][CH2:26][CH:27]=[CH:28][CH2:29][CH2:30][CH2:31][CH2:32][CH3:33])[CH2:13][CH2:14][CH2:15][CH:16]=[CH:17][CH2:18][CH2:19][CH2:20][CH2:21][CH3:22])=[O:41]

참가 물질

7

실험 절차

To a solution of (6Z,16Z)-12-((Z)-dec-4-enyl)docosa-6,16-dien-11-ol 8 (0.4 g, 0.9 mmol), 4-(dimethylamino)butanoic acid hydrochloride (0.2 g, 1.3 mmol), EDCI hydrochloride (0.25 g, 1.3 mmol), diisopropylethylamine (0.4 mL, 2.6 mmol) in anhydrous dichloromethane (10 mL) was added dimethylaminopyridine (5 mg). The solution was refluxed for 2 hours then stirred at room temperature for 2 hours. The mixture is concentrated in vacuo to dryness and purified by column chromatography (100% ethyl acetate) to afford 6Z,16Z)-12-((Z)-dec-4-enyl)docosa-6,16-dien-11-yl 4-(dimethylamino)butanoate 9 as a pale yellow oil. 1H NMR (400 MHz, CDCl3) δ 5.36 (m, 6H), 4.93 (m, 1H), 2.30 (m, 4H), 2.22 (s, 6H), 2.03 (m, 12H), 1.88 (m, 2H), 1.66-1.18 (m, 31H), 0.90 (m, 9H). Rf 0.3 (10% MeOH—CH2Cl2).

후처리

  1. temperatureThe solution was refluxed for 2 hours
  2. concentrationThe mixture is concentrated in vacuo to dryness
  3. custompurified by column chromatography (100% ethyl acetate)

출처 및 근거

ORD 기록
ord-99c120fe1f3a48b985bb128174e7636d
출처 데이터셋
uspto-grants-2016_05
특허 번호
US09352042B2

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