408523-53-5Relevant academic research and scientific papers
Enantioselective Iridium-Catalyzed Allylic Cyclizations
Schafroth, Michael A.,Rummelt, Stephan M.,Sarlah, David,Carreira, Erick M.
, p. 3235 - 3238 (2017)
A method for the enantioselective synthesis of carbo- and heterocyclic ring systems enabled through the combination of Lewis acid activation and iridium-catalyzed allylic substitution is described. The reaction proceeds with branched, allylic alcohols and carbon nucleophiles as well as heteronucleophiles to give a diverse set of ring systems in good yields and with high enantioselectivities. The utility of the method is highlighted by the asymmetric syntheses of erythrococcamides A and B.
Synthesis Based on Cyclohexadienes. V. A New Approach to the Synthesis of A-Ring Aromatic Steroids: a Formal Total Synthesis of (+/-)-Estrone
Rao, G. S. R. Subba,Banerjee, D. K.,Devi, L. Uma,Sheriff, Uma
, p. 187 - 203 (2007/10/02)
A new strategy for the construction of A-ring aromatic steroids which resulted in the formal total synthesis of estrone is described.Thus reaction of the adduct (9), obtained from 1-methoxy-4-methylcyclohexa-1,4-diene and acrolein, with 3-(m-methoxyphenyl
