7989. Pyrinoline

Nomenclature

CAS number: 1740-22-3
α-[3-(Di-2-pyridinylmethylene)-1,4-cyclopentadien-1-yl]-α-2-pyridinyl-2-pyridinemethanol; 3-(di-2-pyridylmethylene)-α,α-di-2-pyridyl-1,4-cyclopentadiene-1-methanol; di-2-pyridyl-(6,6-di-2-pyridylfulven-2-yl)methanol; McN-1210; Surexin (McNeil).
C27H20N4O; mol wt 416.47.
C 77.87%, H 4.84%, N 13.45%, O 3.84%.

Description and references

Prepn: GB 1009012 (1965 to McNeil).

Chemical structure

Properties

Crystals, mp 146.5-147.5°.

Therapeutic Category

Antiarrhythmic (cardiac depressant).

Keywords

Antiarrhythmic