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Diisopropylethylamine → (12Z,15Z)-1,2-bis((9Z,12Z)-octadeca-9,12-dienyloxy)henicosa-12,15-dien-3-yl 4-(dimethylamino)butanoate

HRID 1259008
ノート
印刷プレビュー

反応式

HRID 1259008 の反応式
[CH2:1]([O:19][CH2:20][CH:21]([O:42][CH2:43][CH2:44][CH2:45][CH2:46][CH2:47][CH2:48][CH2:49][CH2:50]/[CH:51]=[CH:52]\[CH2:53]/[CH:54]=[CH:55]\[CH2:56][CH2:57][CH2:58][CH2:59][CH3:60])[CH:22]([OH:41])[CH2:23][CH2:24][CH2:25][CH2:26][CH2:27][CH2:28][CH2:29][CH2:30]/[CH:31]=[CH:32]\[CH2:33]/[CH:34]=[CH:35]\[CH2:36][CH2:37][CH2:38][CH2:39][CH3:40])[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8]/[CH:9]=[CH:10]\[CH2:11]/[CH:12]=[CH:13]\[CH2:14][CH2:15][CH2:16][CH2:17][CH3:18].Cl.[CH3:62][N:63]([CH3:70])[CH2:64][CH2:65][CH2:66][C:67](O)=[O:68].CCN=C=NCCCN(C)C.Cl.CCN(C(C)C)C(C)C>ClCCl.CN(C1C=CN=CC=1)C>[CH3:62][N:63]([CH3:70])[CH2:64][CH2:65][CH2:66][C:67]([O:41][CH:22]([CH2:23][CH2:24][CH2:25][CH2:26][CH2:27][CH2:28][CH2:29][CH2:30]/[CH:31]=[CH:32]\[CH2:33]/[CH:34]=[CH:35]\[CH2:36][CH2:37][CH2:38][CH2:39][CH3:40])[CH:21]([O:42][CH2:43][CH2:44][CH2:45][CH2:46][CH2:47][CH2:48][CH2:49][CH2:50]/[CH:51]=[CH:52]\[CH2:53]/[CH:54]=[CH:55]\[CH2:56][CH2:57][CH2:58][CH2:59][CH3:60])[CH2:20][O:19][CH2:1][CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8]/[CH:9]=[CH:10]\[CH2:11]/[CH:12]=[CH:13]\[CH2:14][CH2:15][CH2:16][CH2:17][CH3:18])=[O:68]
参加物実験手順後処理出典と根拠反応ノート

参加物

7

反応物 4

HCID 81531DiisopropylethylamineHCID 27239391,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 126916404-(Dimethylamino)butyric acid hydrochlorideHCID 86667532(12Z,15Z)-1,2-bis((9Z,12Z)-octadeca-9,12-dienyloxy)henicosa-12,15-dien-3-ol

生成物 1

HCID 86300806(12Z,15Z)-1,2-bis((9Z,12Z)-octadeca-9,12-dienyloxy)henicosa-12,15-dien-3-yl 4-(dimethylamino)butanoate
収率 46%

試薬・触媒・溶媒 2

HCID 142844-(Dimethylamino)pyridine触媒HCID 6344Dichloromethane溶媒

実験手順

To a solution of (12Z,15Z)-1,2-bis((9Z,12Z)-octadeca-9,12-dienyloxy)henicosa-12,15-dien-3-ol (450 mg, 0.54 mmol), 4-(dimethylamino)butanoic acid hydrochloride (135 mg, 0.8 mmol), EDCI hydrochloride (153 mg, 0.8 mmol), DIPEA (260 μL, 1.6 mmol) in anhydrous dichloromethane (10 mL) was added DMAP (5 mg). The solution was refluxed for 3 hours, cooled to room temperature and concentrated in vacuo to dryness. The reaction mixture was purified by column chromatography on silica gel 60 (eluted with a gradient of 100% hexanes to 1:1 hexanes/ethyl acetate) to afford (12Z,15Z)-1,2-bis((9Z,12Z)-octadeca-9,12-dienyloxy)henicosa-12,15-dien-3-yl 4-(dimethylamino)butanoate as a colorless oil (236 mg). 5.43-5.29 (m, 2H), 5.05-4.98 (m, 1H), 3.68-3.64 (m, 1H), 3.52-3.46 (m, 1H), 3.40 (t, 2H, J=6.7 Hz), 2.78 (t, 6H, J=6.4 Hz), 2.46-2.35 (m, 4H), 2.32 (s, 6H), 2.09-2.02 (m, 12H), 1.91-1.81 (m, 2H), 1.70-1.48 (m, 6H), 1.41-1.23 (m, 50H), 0.90 (t, 9H, J=6.7 Hz).

後処理

  1. temperatureThe solution was refluxed for 3 hours
  2. concentrationconcentrated in vacuo to dryness
  3. customThe reaction mixture was purified by column chromatography on silica gel 60 (
  4. washeluted with a gradient of 100% hexanes to 1:1 hexanes/ethyl acetate)

出典と根拠

ORDレコード
ord-aafd1d402ec34b068edda9b461ad6077
出典データセット
uspto-grants-2013_06
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US08466122B2

反応ノート

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