Bromotrimethylsilane → 3-(4-(2-((R)-2-amino-3-((R)-2,3-bis(dodecanoyloxy)propylthio)propanamido)ethyl)phenoxy)propylphosphonic acid

HRID 2407896노트

반응식

HRID 2407896 반응식
[C:1]([O:14][CH2:15][C@@H:16]([O:45][C:46](=[O:58])[CH2:47][CH2:48][CH2:49][CH2:50][CH2:51][CH2:52][CH2:53][CH2:54][CH2:55][CH2:56][CH3:57])[CH2:17][S:18][CH2:19][C@H:20]([NH2:44])[C:21]([NH:23][CH2:24][CH2:25][C:26]1[CH:31]=[CH:30][C:29]([O:32][CH2:33][CH2:34][CH2:35][P:36]([O:41]CC)([O:38]CC)=[O:37])=[CH:28][CH:27]=1)=[O:22])(=[O:13])[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH3:12].C[Si](Br)(C)C>C(Cl)Cl>[NH2:44][C@@H:20]([CH2:19][S:18][CH2:17][C@H:16]([O:45][C:46](=[O:58])[CH2:47][CH2:48][CH2:49][CH2:50][CH2:51][CH2:52][CH2:53][CH2:54][CH2:55][CH2:56][CH3:57])[CH2:15][O:14][C:1](=[O:13])[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH3:12])[C:21]([NH:23][CH2:24][CH2:25][C:26]1[CH:31]=[CH:30][C:29]([O:32][CH2:33][CH2:34][CH2:35][P:36](=[O:37])([OH:41])[OH:38])=[CH:28][CH:27]=1)=[O:22]

참가 물질

4

실험 절차

To a solution of (R)-3-((R)-2-amino-3-(4-(3-(diethoxyphosphoryl)propoxy)phenethylamino)-3-oxopropylthio)propane-1,2-diyl didodecanoate (1 eq) in DCM (0.1 M) was added trimethylsilyl bromide (10 eq). The reaction mixture was stirred at room temperature overnight and then concentrated. The crude mixture was purified by reverse phase high performance liquid chromatography (HPLC) with C4 column eluting with a gradient of 50-100% MeCN/10 mM NH4OAc (95:5) in 10 mM NH4OAc (pH 9) to give the product as a white solid. 1H NMR (DMSO-d6): δ 7.13 (d, 2H), 6.85 (d, 2H), 5.10-5.19 (m, 2H), 4.28 (dd, 1H), 4.12 (dd, 1H), 3.97 (t, 1H), 3.81-3.90 (m, 1H), 2.93 (dd, 1H), 2.70-2.86 (m, 3H), 2.64-2.70 (m, 2H), 2.31-2.35 (m, 2H), 2.24-2.31 (m, 2H), 2.14-2.21 (m, 2H), 1.82-1.93 (m, 4H), 1.57-1.70 (m, 4H), 1.41-1.57 (m, 4H), 1.07-1.38 (m, 32H), 0.85 (t, 6H). LRMS [M+H]=801.5.

후처리

  1. concentrationconcentrated
  2. customThe crude mixture was purified by reverse phase high performance liquid chromatography (HPLC) with C4 column
  3. washeluting with a gradient of 50-100% MeCN/10 mM NH4OAc (95:5) in 10 mM NH4OAc (pH 9)

출처 및 근거

ORD 기록
ord-f9723935b3ba41c79000fea30bd2d882
출처 데이터셋
uspto-grants-2014_08
특허 번호
US08808703B2

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