The reaction of acetylchloride with a methoxy ion is described. The chloride ion will be lost, acetic acid methylester is formed. SN2'-Reaction Second Order Vinylogous Nucleophilic Substitution. The hydrolysis of allylchloride in water is described. A water molecule approaches the vinyl group of allylchloride at position 1 an substitutes the chloride ion at position 3.
Hydrochloric acid is formed.
The nitration of phenol by a NO2 cation is described. The intermediate has a tetragonal structure. The reaction of cyclohexadiene with maleic acid anhydride is described. A bicyclic ring system is formed. The reaction runs concerted.