(4S,7R,8S,9S,13Z,16S)-4,8-Bis-{[tert-butyl(dimethyl)silyl]oxy}-5,5,7,9,13-pentamethyl-16-[(E)-1-methyl-2-(2-methyl-1,3-thiazol-4-yl)ethenyl]oxocyclohexadec-13-ene-2,6-dione

(4S,7R,8S,9S,13Z,16S)-4,8-Bis-{[tert-butyl(dimethyl)silyl]oxy}-5,5,7,9,13-pentamethyl-16-[(E)-1-methyl-2-(2-methyl-1,3-thiazol-4-yl)ethenyl]oxocyclohexadec-13-ene-2,6-dione Suppliers list
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(4S,7R,8S,9S,13Z,16S)-4,8-Bis-{[tert-butyl(dimethyl)silyl]oxy}-5,5,7,9,13-pentamethyl-16-[(E)-1-methyl-2-(2-methyl-1,3-thiazol-4-yl)ethenyl]oxocyclohexadec-13-ene-2,6-dione Basic information
Product Name:(4S,7R,8S,9S,13Z,16S)-4,8-Bis-{[tert-butyl(dimethyl)silyl]oxy}-5,5,7,9,13-pentamethyl-16-[(E)-1-methyl-2-(2-methyl-1,3-thiazol-4-yl)ethenyl]oxocyclohexadec-13-ene-2,6-dione
Synonyms:(4S,7R,8S,9S,13Z,16S)-4,8-Bis-{[tert-butyl(dimethyl)silyl]oxy}-5,5,7,9,13-pentamethyl-16-[(E)-1-methyl-2-(2-methyl-1,3-thiazol-4-yl)ethenyl]oxocyclohexadec-13-ene-2,6-dione;[4S-[4R*,7S*,8R*,9R*,13Z,16R*(E)]]-4,8-Bis[[(1,1-diMethylethyl)diMethylsilyl]oxy]-;Oxacyclohexadec-13-ene-2,6-dione, 4,8-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-5,5,7,9,13-pentamethyl-16-[(1E)-1-methyl-2-(2-methyl-4-thiazolyl)ethenyl]-, (4S,7R,8S,9S,13Z,16S)-;Paclitaxel Impurity 73;(4S,7R,8S,9S,13Z,16S)-4,8-Bis-{[Tert-Butyl(Dimethyl)Silyl]Oxy}-5,5,7,9,13-Pentamethyl-16-[(E)-1-Methyl-2-(2-Methyl-1,3-Thiazol-4-Yl)Ethenyl]Oxcyclohexadec-13-Ene-2,6-Dione
CAS:189453-35-8
MF:C39H69NO5SSi2
MW:720.2
EINECS:
Product Categories:Chiral Reagents
Mol File:189453-35-8.mol
(4S,7R,8S,9S,13Z,16S)-4,8-Bis-{[tert-butyl(dimethyl)silyl]oxy}-5,5,7,9,13-pentamethyl-16-[(E)-1-methyl-2-(2-methyl-1,3-thiazol-4-yl)ethenyl]oxocyclohexadec-13-ene-2,6-dione Structure
(4S,7R,8S,9S,13Z,16S)-4,8-Bis-{[tert-butyl(dimethyl)silyl]oxy}-5,5,7,9,13-pentamethyl-16-[(E)-1-methyl-2-(2-methyl-1,3-thiazol-4-yl)ethenyl]oxocyclohexadec-13-ene-2,6-dione Chemical Properties
Boiling point 698.1±55.0 °C(Predicted)
density 1.01±0.1 g/cm3(Predicted)
solubility Chloroform, Dichloromethane, Ethanol, Ethyl Acetate, Methanol, Toluene
form Foam
pka2.56±0.10(Predicted)
color White
Safety Information
MSDS Information
(4S,7R,8S,9S,13Z,16S)-4,8-Bis-{[tert-butyl(dimethyl)silyl]oxy}-5,5,7,9,13-pentamethyl-16-[(E)-1-methyl-2-(2-methyl-1,3-thiazol-4-yl)ethenyl]oxocyclohexadec-13-ene-2,6-dione Usage And Synthesis
Chemical PropertiesWhite Foam
UsesAn intermediate in the synthesis of Epothilones. Epothilones are polyketide natural products that inhibit cancer cells by a mechanism similar to paclitaxel, and also are effective against paclitaxel-resistant tumours. Epothilone D is in phase I clinical testing of in patients with advanced solid tumours. Epothilone D is a cytotoxic macrolide that stabilises malignant cells' microtubules and arrests mitosis, a characteristic it shares with other epothilones. They bind to the same hepatic sites as does paclitaxel (Taxol) in a 1:1 stoichiometric ratio of a, b-tubulin heterodimers.
(4S,7R,8S,9S,13Z,16S)-4,8-Bis-{[tert-butyl(dimethyl)silyl]oxy}-5,5,7,9,13-pentamethyl-16-[(E)-1-methyl-2-(2-methyl-1,3-thiazol-4-yl)ethenyl]oxocyclohexadec-13-ene-2,6-dione Preparation Products And Raw materials
Preparation ProductsEpothilone B
Tag:(4S,7R,8S,9S,13Z,16S)-4,8-Bis-{[tert-butyl(dimethyl)silyl]oxy}-5,5,7,9,13-pentamethyl-16-[(E)-1-methyl-2-(2-methyl-1,3-thiazol-4-yl)ethenyl]oxocyclohexadec-13-ene-2,6-dione(189453-35-8) Related Product Information
(4S,5R)-3-(tert-Butoxycarbonyl)-2,2-dimethyl-4-phenyloxazolidine-5-carboxylic acid 7-Xylosyl-10-deacetyltaxol Paclitaxel Impurity 9 N-Desbenzoyl-N-tert-butoxycarbonyl-N,O-isopropylidene-3a€-p-O-benzyl-6,7-dehydro Paclitaxel 2'-O-(Benzyloxycarbonyl) Taxol (4S,5R)-3-Benzoyl-2-(4-methoxyphenyl)-4-phenyl-5-oxazolidinecarboxylic acid Epothilone B 2'-O-tert-Butyl(diMethyl)silyl-7-O-triethylsilyl-2-debenzoyl-4-desacetyl Paclitaxel (αR,βS)-β-[[(1,1-DiMethylethoxy)carbonyl]aMino]-α-hydroxy-4-(phenylMethoxy)-benzenepropanoic Acid Ethyl Ester DHA-paclitaxel 4-[(1E,3S,5Z,8R/S,10S)-3,11-Bis-{[tert-butyl(dimethyl)silyl]oxy}-2,6,10-trimethyl-undeca-1,5-dienyl]-2-methyl-1,3-thiazole Docetaxel-D9 Paclitaxel EP Impurity I (4S,5R)-2,2-DiMethyl-4-[4-(phenylMethoxy)phenyl]-N-DiMethylethoxycarbonyl-3,5-oxazolidinecarboxylic Acid Ethyl Ester 13-{[(3-N-Boc)-2,2-dimethyl-4S-phenyl-1,3-oxazolidin-5R-yl]formyl}-7-O-(triethylsilyl) Baccatin III 6-Chloro-4-chloromethyl-7-hydroxy-chromen-2-one Boc-3-endo-aminobicyclo[2.2.1]heptane-2-endo-carboxylic acid 4-(Benzyloxycarbonylamino-methyl)-benzoic acid