Xd. Nie et al., CONCISE SYNTHESIS OF 3-HYDROXY-DELTA(1.10)-12,16-CYCLOGIBBERELLIN-12 DIMETHYL ESTER - A TRACHYLOBAGIBBERELLIN ANALOG, Synthetic communications, 25(24), 1995, pp. 4053-4062
Chemical synthesis of a trachylobagibberellin analogue 3-hydroxy- Delt
a(1.10)-12,16-cyclogibberellin dimethyl ester 4 from gibberellin acid
GA(3) 3 was described herein. The key step is the decomposition of the
tosylhydrazone to construct the novel [3.2.1.0(2.7)] octane system.