ethyl (8R,9S,10R,13S,14S,17R)-10,13-dimethyl-2',3-bis(oxidanylidene)spiro[2,8,9,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthrene-17,5'-oxolane]-3'-carboxylate

Systemtic Name: ethyl (8R,9S,10R,13S,14S,17R)-10,13-dimethyl-2',3-bis(oxidanylidene)spiro[2,8,9,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthrene-17,5'-oxolane]-3'-carboxylate Openeye Name: ethyl (8R,9S,10R,13S,14S,17R)-10,13-dimethyl-2',3-dioxo-spiro[2,8,9,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthrene-17,5'-tetrahydrofuran]-3'-carboxylate CAS Name: (8R,9S,10R,13S,14S,17R)-10,13-dimethyl-2',3-dioxo-3'-spiro[2,8,9,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthrene-17,5'-oxolane]carboxylic acid ethyl ester IUPAC Name: ethyl (8R,9S,10R,13S,14S,17R)-10,13-dimethyl-2',3-dioxospiro[2,8,9,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthrene-17,5'-oxolane]-3'-carboxylate Traditional Name: (8R,9S,10R,13S,14S,17R)-2',3-diketo-10,13-dimethyl-spiro[2,8,9,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthrene-17,5'-tetrahydrofuran]-3'-carboxylic acid ethyl ester Formula: C25H32O5 MolecularWeight: 412.51858

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Descriptors Computed from Structure

Canonical SMILES:

CCOC(=O)C1CC2(CCC3C2(CCC4C3C=CC5=CC(=O)CCC45C)C)OC1=O

Isomeric SMILES

CCOC(=O)C1C[C@@]2(CC[C@@H]3[C@@]2(CC[C@H]4[C@H]3C=CC5=CC(=O)CC[C@]45C)C)OC1=O

InChI

InChI=1S/C25H32O5/c1-4-29-21(27)18-14-25(30-22(18)28)12-9-20-17-6-5-15-13-16(26)7-10-23(15,2)19(17)8-11-24(20,25)3/h5-6,13,17-20H,4,7-12,14H2,1-3H3/t17-,18?,19+,20+,23+,24+,25-/m1/s1