(1S,2S,4S,7R,9S,10S,12R,15S)-4,12-bis(acetyloxy)-15-{[(2R,3S)-2-[(tert-butyldimethylsilyl)oxy]-3-phenyl-3-(phenylformamido)propanoyl]oxy}-1,9-dihydroxy-10,14,17,17-tetramethyl-11-oxo-6-oxatetracyclo[11.3.1.03,10.04,7]heptadec-13-en-2-yl benzoate

• ChemBase ID: 163393
• Molecular Formular: C53H65NO14Si
• Molecular Mass: 968.167
• Monoisotopic Mass: 967.4174323
• SMILES: C12=C([C@H](C[C@](C1(C)C)([C@H](C1[C@](C(=O)[C@@H]2OC(=O)C)([C@H](C[C@@H]2[C@]1(CO2)OC(=O)C)O)C)OC(=O)c1ccccc1)O)OC(=O)[C@@H]([C@H](c1ccccc1)NC(=O)c1ccccc1)O[Si](C(C)(C)C)(C)C)C
• Canonical SMILES: CC(=O)O[C@H]1C(=O)[C@]2(C)[C@@H](O)C[C@@H]3[C@](C2[C@@H]([C@]2(C(C1=C(C)[C@@H](OC(=O)[C@@H]([C@H](c1ccccc1)NC(=O)c1ccccc1)O[Si](C(C)(C)C)(C)C)C2)(C)C)O)OC(=O)c1ccccc1)(CO3)OC(=O)C
• InChI: InChI=1S/C53H65NO14Si/c1-30-36(65-48(61)42(68-69(10,11)49(4,5)6)40(33-21-15-12-16-22-33)54-46(59)34-23-17-13-18-24-34)28-53(62)45(66-47(60)35-25-19-14-20-26-35)43-51(9,37(57)27-38-52(43,29-63-38)67-32(3)56)44(58)41(64-31(2)55)39(30)50(53,7)8/h12-26,36-38,40-43,45,57,62H,27-29H2,1-11H3,(H,54,59)/t36-,37-,38+,40-,41+,42+,43?,45-,51+,52-,53+/m0/s1
• InChIKey: KIELDCCFMKNOOM-AWZPIEEASA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: (1S,2S,4S,7R,9S,10S,12R,15S)-4,12-bis(acetyloxy)-15-{[(2R,3S)-2-[(tert-butyldimethylsilyl)oxy]-3-phenyl-3-(phenylformamido)propanoyl]oxy}-1,9-dihydroxy-10,14,17,17-tetramethyl-11-oxo-6-oxatetracyclo[11.3.1.0^3,^1^0.0^4,^7]heptadec-13-en-2-yl benzoate
• IUPAC Traditional name: (1S,2S,4S,7R,9S,10S,12R,15S)-4,12-bis(acetyloxy)-15-{[(2R,3S)-2-[(tert-butyldimethylsilyl)oxy]-3-phenyl-3-(phenylformamido)propanoyl]oxy}-1,9-dihydroxy-10,14,17,17-tetramethyl-11-oxo-6-oxatetracyclo[11.3.1.0^3,^1^0.0^4,^7]heptadec-13-en-2-yl benzoate
• Synonyms: 2'-O-(tert-Butyldimethylsilyl)taxol; 2'-O-(tert-Butyldimethylsilyl) Paclitaxel

Database IDs

• CAS Number: 114655-02-6
• PubChem SID: 162257528
• PubChem CID: 14060314

CALCULATED PROPERTIES

• Acid pKa: 10.373928
• H Acceptors: 10
• H Donor: 3
• LogD (pH = 5.5): 6.161694
• LogD (pH = 7.4): 6.1612396
• Log P: 6.1617
• Molar Refractivity: 248.1426 cm^3
• Polarizability: 100.5564 Å^3
• Polar Surface Area: 210.29 Å^2
• Rotatable Bonds: 17
• Lipinski's Rule of Five: false

PROPERTIES

Physical Property

• Solubility: Chloroform; Dichloromethane; Ethyl Acetate; Methanol
• Apperance: White Solid

DETAILS

Toronto Research Chemicals - B691630

Paclitaxel derivative as antitumor agent.

REFERENCES

• Magri, N.F., et al.: J. Nat. Prod. 51, 298 (1988)
• Kingston, D., et al.: Pharmac. Ther., 52, 1 (1988)
• Danesi, R., et al.: Mol. Pharmacol., 47, 1106 (1995)