Lamotrigine is a  new type of antiepileptic medicine.

Chemical properties,White or almost white powder

Application,The new antiepileptic drug, which ACTS like phenytoin sodium and carbamazepine, has a significant inhibitory effect on the hind limb rigidity induced by strong electrical stimulation or pentaerythritol in mice.Antiepileptic.,Used for the treatment of intractable epilepsy,Intractable epilepsy drugs.

Production methods,Chlorination of 2, 3-dichlorobenzoic acid is 2, 3-dichlorobenzoyl chloride, which reacts with cuprous cyanide, condenses with aminoguanidine, and finally cycles lamotrigine under the action of potassium hydroxide.