Identification | Back Directory | [Name]
(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-(Acetyloxy)-12-(benzoyloxy)-1,2a,3,4,4a,6,9,10,11,12,12a,12b-dodecahydro-9,11-dihydroxy-4,6-dimethoxy-4a,8,13,13-tetramethyl-7,11-methano-5H-cyclodeca[3,4]benz[1,2-b]oxet-5-one | [CAS]
183133-94-0 | [Synonyms]
11S 12a 12S (2aR 4]benz[1 6-dimethoxy-4a 11-dihydroxy-4 7,10-MeO-10-DAB 13-tetramethyl-7 Cabazitaxel IMP 12b-dodecahydro-9 Cabazitaxel Impurity Cabazitaxel lmpurities 7,10-dimethoxy -10-DAB 10-Dimethoxy-10-DAB III Cabazitaxel Impurity 17 7,1-DiMethoxy-1-DAB III 7β,10β-Dimethoxy-10-dabⅢ Cabazitaxel intermediate 7,10-Dimethoxy-10-DAB III 11-methano-5H-cyclodeca[3 2-b]oxet-5-oneChemicalBook 7β,10β-diMethoxy-10-DAB-II Cabazitaxel interMediate 1 4,6-Dimethoxy Baccatin III 7β,10β-dimethoxy-10-DAB-III 7,10-dimethoxy-Baccatin III Cabazitaxel Deacyl Impurity (2aR,4S,4aS,6R,9S,11S,12S,12 4-Deacetyl-4-propionyl Cabazitaxel Cabazitaxel Initiator 1 impurity A 183133-94-0 7, 10-Dimethoxy-10-DAB III 10-Deacetyl-7,10-dimethoxy-Baccatin III 12bS)-12b-(Acetyloxy)-12-(benzoyloxy)-1 7β,10β-diMethoxy-10-deacetylbaccatin III 7β,10β-diMethoxy-10-deacetylbaccatin III (2α,3ξ,5β,7β,10β,13α)-4-Acetoxy-1,13-dihydroxy-7,10-di... (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-(Acetyloxy)-12-(benzoyloxy)-1,2a,3,4,4a,6,9,10,11,12,12a,12 2α,3ξ,5β,7β,10β,13α)-4-Acetoxy-1,13-dihydroxy-7,10-diMethoxy-9-oxo-5,20-epoxytax-11-en-2-yl benzoate (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-(Acetyloxy)-12-(benzoyloxy)-1,2a,3,4,4a,6,9,10,11,12,12a,12b-dodecahydro-9,11-dihydroxy-4,6-diMethoxy-4a,8,13,13-tetraMethyl-7,11-Methano-5H-cyclodeca[3,4]benz[1,2-b]oxe (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-9,11-dihydroxy-4,6-diMethoxy-4a,8,13,13-tetraMethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-Methanocyclodeca[3,4]benzo[1,2-b]oxet-12-yl benzoate (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-(Acetyloxy)-12-(benzoyloxy)-1,2a,3,4,4a,6,9,10,11,12,12a,12b-dodecahydro-9,11-dihydroxy-4,6-dimethoxy-4a,8,13,13-tetramethyl-7,11-methano-5H-cyclodeca[3,4]benz[1,2-b]oxet-5-one 7,11-Methano-5H-cyclodeca[3,4]benz[1,2-b]oxet-5-one, 12b-(acetyloxy)-12-(benzoyloxy)-1,2a,3,4,4a,6,9,10,11,12,12a,12b-dodecahydro-9,11-dihydroxy-4,6-dimethoxy-4a,8,13,13-tetramethyl-, (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)- (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-(Acetyloxy)-12-(benzoyloxy)-1,2a,3,4,4a,6,9,10,11,12,12a,12b-dodecahydro-9,11-dihydroxy-4,6-dimethoxy-4a,8,13,13-tetramethyl-7,11-methano-5H-cyclodeca[3,4]benz[1,2-b]oxet-5-oneChemicalBook 7,10-Dimethoxy-10-DAB III (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-12b-(Acetyloxy)-12-(benzoyloxy)-1,2a,3,4,4a,6,9,10,11,12,12a,12b-dodecahydro-9,11-dihydroxy-4,6-dimethoxy-4a,8,13,13-tetramethyl-7,11-methano-5H-cyclodeca[3,4]benz[1,2-b]oxet-5-one | [EINECS(EC#)]
1592732-453-0 | [Molecular Formula]
C31H40O10 | [MDL Number]
MFCD23100710 | [MOL File]
183133-94-0.mol | [Molecular Weight]
572.643 |
Chemical Properties | Back Directory | [Melting point ]
>225°C (dec.) | [Boiling point ]
675.8±55.0 °C(Predicted) | [density ]
1.31 | [storage temp. ]
Sealed in dry,Room Temperature | [solubility ]
DMF (Slightly, Heated, Sonicated), DMSO (Very Slightly, Heated), Methanol | [form ]
Solid | [pka]
12.82±0.70(Predicted) | [color ]
White to Off-White | [Stability:]
Hygroscopic |
Hazard Information | Back Directory | [Description]
Cabazitaxel is a kind of Second line Drug for the treatment of prostate cancer, FDA Priority Review status approval listing is obtained because its curative effect is remarkable, for the advanced prostate cancer patients to the invalid even aggravation of Docetaxel, the first-selected medicine being used for the treatment of late period, hormone antagonist type prostate cancer.7,10-dimethoxy-10-Dab III is the important intermediate preparing Cabazitaxel. | [Uses]
4-Deacetyl-4-propionyl Cabazitaxel is an impurity of Cabazitaxel (C046500).A novel semi-synthetic taxane with antitumor activity used for the treatment of castration-resistant prostate cancer. A microtubule inhibitor. | [Synthesis]
Solvent is methylene dichloride, and alkali is the two dimethylamino naphthalene of 1,8-, and the mol ratio of 10-deacetylate Bakating III and trimethylammonium oxygen Tetrafluoroboric acid is 1:35; The mol ratio of 10-deacetylate Bakating III and alkali is 1:45;By 10-Dab (10g, 18.4mmol) be dissolved in methylene dichloride (200ml), add 1, the two dimethylamino naphthalene (177.2g of 8-, 828mmol), stirring at room temperature half an hour, add trimethylammonium oxygen Tetrafluoroboric acid (95.2g, 643.4mmol) again, stirring at room temperature 20h, suction filtration reaction solution, filter cake methylene dichloride washes 3 times, collects filtrate, and after concentrated, column chromatography (chloroform: methyl alcohol=100:3) obtains 7,10-dimethoxy-10Dab III 4.6g, yield 43.7%. |
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