(1R,2S,3R,4S,8aR)-2,3-bis(benzyloxy)-4-hydroxy-8-iodo-4-propyl-1,2,3,4,6,7,8,8a-octahydronaphthalen-1-yl formate                                                                                                                                                              在
                                                                                                                                                                                 
偶氮二异丁腈   、                                                                                                  
三正丁基氢锡                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
苯                                                                                  为溶剂,
                                                                                                                                                                                        以90%的产率得到(1R,2S,3R,4S,8aR)-2,3-bis(benzyloxy)-4-hydroxy-4-propyl-1,2,3,4,6,7,8,8a-octahydronaphthalen-1-yl formate