Dimethyl carbonate (DMC) is an environmentally friendly compound and a substitutive intermediate for highly toxic phosgene or dimethyl sulfate in carbonylation
1988年,Sharpless等[1]发现金鸡纳生物碱(Cinchonaalkaloid)的衍生物对烯烃的不对称双羟基化反应(AD)具有很高的不对称诱导活性,反应式如下:R1R2OsO4/L*K3Fe(CN)6/K2CO3→HO*R1*R2OH烯烃的...
In 1988, Sharpless et al. [1] found that derivatives of Cin
Cycloaddition of carbon dioxide to epoxides was catalyzed by the binary catalyst systems of phthalocyaninatoaluminium chloride (PcAlCl) and Lewis bases (such as