1.The preparation of penicillin G sulfoxide p-nitrobenzyl ester from penicillin G was studied.

1.对青霉素G钾制备青霉素G对-硝苄酯工艺进行了。

2.Dibenzyl sulfoxide and dibenzyl sulfone were synthesized from dibenzyl sulfide oxidated with H 2O 2 without catalyst.

2.无催化剂条件下利用过氧化氧化二苄硫醚合成了二苄和二苄。

3.Citral was synthesized by catalytical rearrangement of dehydrolinalool in toluene solution with the present of molybdenyl acetylacetonate, benzoic acid and dimethyl sulfoxide (DMSO).

3.摘要采用脱芳樟醇为原料，乙酰丙酮酸钼、苯甲酸、二甲(DMSO)的甲苯溶液中催化重排合成柠檬醛，考察了柠檬醛不同体系中的热敏性。