Labdane derivative 27 has been prepared from (E,E)-farnesol (4). Selenium- and mercury-mediated cyclization of 24 leads to compounds with the opposite configuration at C-8 as found in forskolin.
Labdane derivative 27 has been prepared from (E,E)-farnesol (4). Selenium- and mercury-mediated cyclization of 24 leads to compounds with the opposite configuration at C-8 as found in forskolin.
Labdane derivative 27 has been prepared from (E,E)-farnesol (4). Selenium- and mercury-mediated cyclization of 24 leads to compounds with the opposite configuration at C-8 as found in forskolin.