| abstract |
(A) Compounds - (I) A = a heteroaromatic ring system with 1-3 heteroatoms, opt. subst. by one or more (1-3C) alkyl, (1-3C)Alkyl, Cl, Br, or Ph opt. subst. by (1-3C)alkyl. - (B) Acid addn. salts of I. - Hypotensives, analgesics, anti-secretaries, vasoconstrictors, sedatives. Dose 0.05-100 mg. - 2-hydrazinopyridine (1.5 g.) and 2-methylmercaptoimidazoline-(2)-HI (3.26 g.), were refluxed 1 h. in AmOH, giving I (3.05 g.), m.p.202-3 deg. |