20λ6-thiapentacyclo[20.3.1.114,18.02,7.08,13]heptacosa-1(25),2,4,6,8,10,12,14,16,18(27),22(26),23-dodecaene 20,20-dioxide                                                                                                                                                                                                                                                                              600.0 ℃
                                                                                                                            、1.33 Pa
                                                                                条件下,
                                                                                                                                                    以30%的产率得到pentacyclo[19.3.1.114,18.02,7.08,13]hexacosa-1(24),2,4,6,8,10,12,14,16,18(26),21(25),22-dodecaene