Bromotrimethylsilane → (14R,18R)-14-amino-18-(dodecanoyloxy)-13,21-dioxo-3,6,9,20-tetraoxa-16-thia-12-azadotriacontylphosphonic acid
반응식
C([O:3][P:4]([CH2:9][CH2:10][O:11][CH2:12][CH2:13][O:14][CH2:15][CH2:16][O:17][CH2:18][CH2:19][NH:20][C:21](=[O:57])[C@@H:22]([NH2:56])[CH2:23][S:24][CH2:25][C@H:26]([O:42][C:43](=[O:55])[CH2:44][CH2:45][CH2:46][CH2:47][CH2:48][CH2:49][CH2:50][CH2:51][CH2:52][CH2:53][CH3:54])[CH2:27][O:28][C:29](=[O:41])[CH2:30][CH2:31][CH2:32][CH2:33][CH2:34][CH2:35][CH2:36][CH2:37][CH2:38][CH2:39][CH3:40])(=[O:8])[O:5]CC)C.C[Si](Br)(C)C>C(Cl)Cl>[NH2:56][C@@H:22]([CH2:23][S:24][CH2:25][C@H:26]([O:42][C:43](=[O:55])[CH2:44][CH2:45][CH2:46][CH2:47][CH2:48][CH2:49][CH2:50][CH2:51][CH2:52][CH2:53][CH3:54])[CH2:27][O:28][C:29](=[O:41])[CH2:30][CH2:31][CH2:32][CH2:33][CH2:34][CH2:35][CH2:36][CH2:37][CH2:38][CH2:39][CH3:40])[C:21](=[O:57])[NH:20][CH2:19][CH2:18][O:17][CH2:16][CH2:15][O:14][CH2:13][CH2:12][O:11][CH2:10][CH2:9][P:4](=[O:3])([OH:5])[OH:8]참가 물질
반응물 2
생성물 1
시약·촉매·용매 1
실험 절차
To a solution of (14R,18R)-14-amino-18-(dodecanoyloxy)-13,21-dioxo-3,6,9,20-tetraoxa-16-thia-12-azadotriacontylphosphonic acid diethyl ester (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 40-100% MeCN/10 mM NH4OAc (95:5) in 10 mM NH4OAc (pH 9) to give the title compound as a white solid. 1H NMR (CDCl3): δ 8.80 (br s, 1H), 5.13-5.24 (m, 1H), 4.35 (dd, 1H), 4.15 (dd, 1H), 3.45-3.88 (m, 15H), 3.31-3.45 (m, 2H), 3.03-3.17 (m, 2H), 2.82-2.96 (m, 1H), 2.76 (dd, 1H), 2.30 (q, 4H), 1.78-2.00 (m, 2H), 1.51-1.66 (m, 4H), 1.17-1.37 (m, 32H), 0.86 (t, 6H). LRMS [M+H]=799.5.
후처리
- concentrationconcentrated
- customThe crude mixture was purified by reverse phase high performance liquid chromatography (HPLC) with C4 column
- washeluting with a gradient of 40-100% MeCN/10 mM NH4OAc (95:5) in 10 mM NH4OAc (pH 9)
출처 및 근거
- ORD 기록
- ord-33c74707c0fd4989aa2505b6e4cb596e
- 출처 데이터셋
- uspto-grants-2016_06
- 특허 번호
- US09365506B2
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