反应条件
1: tetrahydrothiophene 1,1-dioxide / Heating
2: Heating
3: aq. HNO3, H2SO4
4: aq. H2SO4 / benzene
5: (i) KOH, (ii) /BRN= 506456/, sulfolane
6: aq. KOH
View Scheme
参考文献
Rohm and Haas
Patent: CH567359DE2311638 , 1975 ;
Chem.Abstr., 1974 , vol. 80, # 3253