2-Bromo-3-methoxy-5-(2-trifluoromethylimidazol-1-yl)pyridine 、 (5R,6S)-3-Tributylstannyl-6-phenyl-1-oxa-7-(tert-butyloxycarbonyl)-7-aza-spiro[4.5]dec-3-ene 生成
(5R,6S)-3-(3-Methoxy-6-(2-trifluoromethylimidazol-1-yl)pyridin-2-yl)-6-phenyl-1-oxa-7-(tert-butyloxycarbonyl)-7-azaspiro[4.5]dec-3-ene