Acetic acid (1R,2S,5R,6R)-5-(tert-butyl-dimethyl-silanyloxy)-4-hydroxymethyl-3-((E)-pent-1-enyl)-7-oxa-bicyclo[4.1.0]hept-3-en-2-yl ester 在
2,2,6,6-tetramethyl-piperidine-N-oxyl 、
sodium hypochlorite 、
sodium chlorite 作用下,
以
various solvent(s) 为溶剂,
反应 0.25h,
以35%的产率得到Acetic acid (1aR,2S,7R,7aR)-7-(tert-butyl-dimethyl-silanyloxy)-6-oxo-4-propyl-2,6,7,7a-tetrahydro-1aH-1,5-dioxa-cyclopropa[b]naphthalen-2-yl ester