2,2-二甲基-2,6-二氢-吡喃并[3,2-c]喹啉-5-酮   、                                                                                      
(E)-3-(5-(2-cyclopropylvinyl)-2-methoxyphenoxy)propan-1-ol                                                                                                                                                                                              以
                                                                                         neat (no solvent)                                                                                  为溶剂,
                                                                                                                                                    反应 16.0h,
                                                                                                                以17%的产率得到(1SR,2SR,2aSR,10aRS)-2-[4-methoxy-3-(2-hydroxyethyl)phenyl]-10,10-dimethyl-1-(1-methylethyl)-1,2,2a,4,10,10a-hexahydro-3Hcyclobuta[4,5]pyrano[3,2-c]quinolin-3-one