First Total Synthesis of the 4a-Methyltetrahydrofluorene Diterpenoids (±)-Dichroanal B and (±)-Dichroanone

Autor:	Banerjee, M., Mukhopadhyay, R., Achari, B., Banerjee, A. Kr.
Zdroj:	Organic Letters; October 2003, Vol. 5 Issue: 21 p3931-3933, 3p
Abstrakt:	A simple synthesis of the 4a-methyltetrahydrofluorene diterpenoids (±)-dichroanal B and (±)-dichroanone has been achieved through a common hexahydrofluorenone intermediate obtained via Pd(0)-catalyzed reductive cyclization of a substituted 2-(2-bromobenzyl) methylene cyclohexane.
Databáze:	Supplemental Index
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