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- Write out a scheme for the resolution of the two enantiomers of the antiplatelet drug clopidogrel with 10-camphorsulfonic acid.Explain why the enantiomers of 1,2-dimethylaziridine can be separated even though one of the “groups” attached to nitrogen is a lone pair.Why must enantiomers be converted to diastereomers before separation processes such as crystallization?
- Why are some chiral drugs are sold as a mixture of enantiomers and why some are not? How enantiomers affect the biological activity of the drugs? Explain.(Part 2 says Diastereomers or Enantiomers)A sample of a saccharide turns dark blue with subjected to the starch iodine test. What does this result indicate about the saccharide?
- (i) Why do actinoids show wide range of oxidation states? (ii) Why is actinoid contraction greater than lanthanoid contraction?what are the stereogenic centers of captopril and whyWrite out a scheme for the resolution of the two enantiomers of theantiplatelet drug clopidogrel with 10-camphorsulfonic acid.