Reaktion #86298

ord-db16d51c8aed489fa629451567d2753d

Reaktionsgleichung

CC(=O)OCC(=O)[C@@]1(O)[C@H](C)CC2C3CCC4=CC(=O)C=C[C@]4(C)C3=CC[C@@]21C
2-((10S,13S,16R,17R)-17-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate
CC(=O)OCC(=O)[C@H]1[C@H](C)CC2C3CCC4=CC(=O)CC[C@]4(C)C3=CC[C@@]21C
2-oxo-2-((10S,13S,16R,17S)-10,13,16-trimethyl-3-oxo-2,3,6,7,8,10,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)ethyl acetate
→
C[C@@H]1CC2C3CCC4=CC(=O)C=C[C@]4(C)C3=CC[C@]2(C)[C@@]1(O)C(=O)CO
(10S,13S,16R,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one

Edukte

CC(=O)OCC(=O)[C@@]1(O)[C@H](C)CC2C3CCC4=CC(=O)C=C[C@]4(C)C3=CC[C@@]21C
2-((10S,13S,16R,17R)-17-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate
CC(=O)OCC(=O)[C@H]1[C@H](C)CC2C3CCC4=CC(=O)CC[C@]4(C)C3=CC[C@@]21C
2-oxo-2-((10S,13S,16R,17S)-10,13,16-trimethyl-3-oxo-2,3,6,7,8,10,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)ethyl acetate

Reagenzien

Keine

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    SonstigePrepared

Vorschrift

Prepared according to Example 8, Step 2 substituting 2-((10S,13S,16R,17R)-17-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate for 2-oxo-2-((10S,13S,16R,17S)-10,13,16-trimethyl-3-oxo-2,3,6,7,8,10,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)ethyl acetate.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US09434758B2uspto-grants-2016_09