sodium tetrahydroborate   、                                                                                      
dichloro(η5-pentamethylcyclopentadienyl)(5-(diisopropylphosphino)-25,26,27,28-tetra-n-propoxycalix[4]arene)rhodium(III)                                                                                                                                                                                              以
                                                                                         
乙醇                                                                                  为溶剂,
                                                                                                                                                                                        以98%的产率得到dihydrido(η5-pentamethylcyclopentadienyl)(5-(diisopropylphosphino)-25,26,27,28-tetra-n-propoxycalix[4]arene)rhodium(III)