tosyl chloride造句

例句与造句

1. This reagent can be prepared by reaction of tosyl chloride with hydrazine.
2. In the laboratory, useful reagents include tosyl chloride, mesyl chloride.
3. The oxime is first converted to a ketoxime tosylate by reaction with tosyl chloride.
4. Replacement of hydroxyl by chlorine in "'17 "'via nucleophilic aliphatic substitution takes place through the dilactone "'16 "'( tosyl chloride ).
5. So I solved it by first changing the alcohol group into a tosylate by adding tosyl chloride ( without affecting the butyl alcohol's stereochemistry ), then performing an SN2 reaction by adding hydroxide ( say, NaOH ) which inverts the stereochemistry and gives me the other stereoisomer of butyl alcohol, as I wanted.
6. It's difficult to find tosyl chloride in a sentence. 用tosyl chloride造句挺难的