2-Phenylchroman-4-one as Synthone in Synthesis of New Five and Six Membered Rings Heterocyclic Compounds

Abstract:<br /> Chroman-4-one derivatives 1(a-i) were prepared by Pechman condensation of phenol or its substitutions with cinnamic acid by using polyphosphoric acid. These derivatives were reacted with hydrazine hydrate in refluxing ethanol to yield pyrazoline derivatives (2). The utility of...

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Bibliographic Details
Main Authors: Moneera Y. Raoof, Shakir Saied, Moayed AL. Gawady
Format: Article
Language:Arabic
Published: College of Education for Pure Sciences 1970-01-01
Series:مجلة التربية والعلم
Subjects:
Online Access:https://edusj.mosuljournals.com/article_58954_41396705062151ea8b99ff8e3963a2b6.pdf