6a,9a-Difluoro-11b,17a-dihydroxy-16a-methyl-3-oxoandrosta-1,4-diene-17a-carbothioic Acid

CAS: 80473-92-3

Ref. TR-D445755

Product Information

• Name: 6a,9a-Difluoro-11b,17a-dihydroxy-16a-methyl-3-oxoandrosta-1,4-diene-17a-carbothioic Acid
• Synonyms: (6S,8S,9R,10S,11S,13S,14S,16R,17R)-6,9-difluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthrene-17-carbothioic S-acid, (6α,11β,16α,17α)-6,9-Difluoro-11,17-dihydroxy-16-methyl-3-oxoandrosta-1,4-diene-17-carbothioic acid, 6α,9α-Difluoro-11β,17α-dihydroxy-16α-methyl-3-oxoandrosta-1,4-diene-17β-carbothioic acid, Androsta-1,4-diene-17-carbothioic acid, 6,9-difluoro-11,17-dihydroxy-16-methyl-3-oxo-, (6a,11b,16a,17a)-

Description

Applications An intermediate in the synthesis of fluticasone propionate. A fluticasone propionate impurity.
References Meltzer, E.O., et al.: J. Allergy Clin. Immunol., 86, 221 (1990), Mitchison, H.C., et al. : Gut, 32 260 (1991), Phillipps, G.H., et al.: J. Med. Chem., 37, 3717 (1994)

• Brand: TRC

Chemical properties

• Molecular weight: 412.49
• Formula: C₂₁H₂₆F₂O₄S
• Color/Form: White To Off-White
• InChI: InChI=1S/C21H26F2O4S/c1-10-6-12-13-8-15(22)14-7-11(24)4-5-18(14,2)20(13,23)16(25)9-19(12,3)21(10,27)17(26)28/h4-5,7,10,12-13,15-16,25,27H,6,8-9H2,1-3H3,(H,26,28)/t10-,12+,13+,15+,16+,18+,19+,20+,21+/m1/s1
• InChI key: InChIKey=GLAJUXBOZSWZMM-AUWFFNLJSA-N
• SMILES: C[C@H]1C[C@H]2[C@@H]3C[C@H](F)C4=CC(=O)C=C[C@]4(C)[C@@]3(F)[C@@H](O)C[C@]2(C)[C@@]1(O)C(=O)S