Showing papers on "Benzopyrans published in 1981"
Patent•
16 Nov 1981TL;DR: In this paper, the authors present methods of use for known pharmacological anti-allergenic agents including disodiumchromoglycate (DSCG) and related compounds thereof, including generally bis chromones, benzopyrans, oxamic acids and salts or esters of each, preferably lodoxamide, its THAM salt and ethyl ester.
Abstract: The present invention relates to novel methods of use for known pharmacological anti-allergenic agents including disodiumchromoglycate (DSCG) and related compounds thereof, including generally bis chromones, benzopyrans, oxamic acids and salts or esters of each, preferably lodoxamide, its THAM salt and ethyl ester. All are subsequently included in the term biologues. The methods are for the treatment of pathological cardiovascular ischemic states in animals, particularly humans. Additionally, novel compositions including the biologues of the present invention in combination with known vasodilators and feed stuffs are also disclosed.
19 citations
4 citations
Patent•
25 Jun 1981TL;DR: Substituted Spirobi[2H-1-benzopyrans] particularly suitable for use as precursors to stable colored pyrylium salts are disclosed.
Abstract: Substituted Spirobi[2H-1-benzopyrans] particularly suitable for use as precursors to stable colored pyrylium salts are disclosed.
2 citations
Patent•
25 Jun 1981TL;DR: Substituted spirobi[2H-1-benzopyrans] particularly suitable for use as precursors to stable colored pyrylium salts are disclosed as mentioned in this paper.
Abstract: Substituted spirobi[2H-1-benzopyrans] particularly suitable for use as precursors to stable colored pyrylium salts are disclosed.