1,2-Dichloroethane → N-[((3S)-1-{2-[3-fluoro-6-(methyloxy)-1,5-naphthyridin-4-yl]ethyl}-3-pyrrolidinyl)methyl]-3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]thiazine-6-carboxamide
Reaktionsgleichung
[NH2:1][CH2:2][C@H:3]1[CH2:7][N:6]([CH2:8][CH2:9][C:10]2[C:19]3[C:14](=[CH:15][CH:16]=[C:17]([O:20][CH3:21])[N:18]=3)[N:13]=[CH:12][C:11]=2[F:22])[CH2:5][C@H:4]1O.C(N(C(C)C)CC)(C)C.[O:33]=[C:34]1[CH2:39][S:38][C:37]2[CH:40]=[CH:41][C:42]([C:44](O)=[O:45])=[N:43][C:36]=2[NH:35]1.O.OC1C2N=NNC=2C=CC=1.C(Cl)CCl>CN(C=O)C>[F:22][C:11]1[CH:12]=[N:13][C:14]2[C:19]([C:10]=1[CH2:9][CH2:8][N:6]1[CH2:5][CH2:4][C@@H:3]([CH2:2][NH:1][C:44]([C:42]3[CH:41]=[CH:40][C:37]4[S:38][CH2:39][C:34](=[O:33])[NH:35][C:36]=4[N:43]=3)=[O:45])[CH2:7]1)=[N:18][C:17]([O:20][CH3:21])=[CH:16][CH:15]=2Komponenten
Edukt 5
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
To a stirred solution of (3S,4S)-4-(aminomethyl)-1-{2-[3-fluoro-6-(methyloxy)-1,5-naphthyridin-4-yl]ethyl}-3-pyrrolidinol (105 mg, 0.34 mmole) in dry in DMF (25 mL) at RT was added diisopropylethylamine (0.18 mL, 1.02 mmole), 3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]thiazine-6-carboxylic acid (0.93 mg, 0.44 mmole), hydroxybenzotriazole hydrate (51 mg, 0.38 mmole) and EDC (73 mg, 0.38 mmole). After 18 h, the reaction contents were concentrated under high vacuum. Purification on silica (CHCl3/MeOH, 9:1 containing 5% NH4OH) afforded the title compound (30 mg, 17%) as a light yellow solid: 1H NMR (400 MHz, CD3OD) δ 8.62 (m, 1H), 8.56 (s, 1H), 8.16 (d, J=9.04 Hz, 1H), 7.99 (m, 1H), 7.83 (d, J=7.91 Hz, 1H), 7.76 (d, J=7.92 Hz, 1H), 7.05 (d, J=9.04 Hz, 1H), 4.07 (s, 3H), 3.53 (d, 2H), 2.43-3.51 (br m, 11H), 2.06 (m, 1H), 1.58 (m, 1H). LC-MS (ES) m/e 497 (M+H)+.
Aufarbeitung
- customthe reaction contents
- concentrationwere concentrated under high vacuum
- customPurification on silica (CHCl3/MeOH, 9:1 containing 5% NH4OH)
Quellen und Nachweise
- ORD-Eintrag
- ord-2b8eecbb89a347e394d66d95ebb0e64c
- Quelldatensatz
- uspto-grants-2010_04
- Patentnummer
- US07691850B2
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