Methdilazine (Dilosyn, Tacaryl) is a first-generation antihistamine with anticholinergic properties of the phenothiazine class.

Synthesis

Methdilazine synthesis:[1] R. F. Feldkamp and Y. H. Wu; Mead Johnson & Company; U.S. patent 2,945,855 (1960).

See also

References

  1. ^ L. W. Marsch and R. Peterson, Arzneimittel Forsch., 9, 715 (1959).

The ring-contracted analog, methdilazine shows only very weak activity as a tranquilizer; instead, that agent constitutes an important antihistamine.