Question

4. Write out all the steps to show the mechanism upon conversion of 2-butanone to its enamine under the conditions of acid catalysis. wyn

Answer 1

This is the formation of enamine maha ? СН3 -CH₃ H+ Mechanism: H (PTSA) CH3 Base -H2O enamine Base may be water and amine

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When succinic acid is treated with SOCl2, acid chloride is formed. This is very reactive group and reacts with another -COOH group to produce cyclic anhydride with the elimination of HCI intramolecular cyclization SOCI HO HO gula gube na od OH -HCI succinic acid succinic anhydride Chemical Formula: C2H403