81282-69-1

Upstream product

• 118-93-4 o-hydroxyacetophenone 
• 71478-81-4 1-(4-carboxyphenyl)-3,5,5-trimethyl-2-pyrazoline 

Downstream Products

• 81282-81-7 2-[4-(3,5,5-Trimethyl-4,5-dihydro-pyrazol-1-yl)-benzoyl]-benzofuran-3-one 
• 81282-73-7 4-(3,5,5-Trimethyl-4,5-dihydro-pyrazol-1-yl)-benzoic acid 2-(2-bromo-acetyl)-phenyl ester 
• 81282-77-1 1-(2-Hydroxy-phenyl)-3-[4-(3,5,5-trimethyl-4,5-dihydro-pyrazol-1-yl)-phenyl]-propane-1,3-dione 

Relevant academic research and scientific papers

Synthesis of Some 2--4H-1-Benzopyran-4-Ones

The synthesis of six new hetero substituted 2-phenyl-4H-1-benzopyran-4-ones starting from 1-(4-carboxyphenyl)-3,5,5-trimethyl-2-pyrazoline and 1-(4-carboxyphenyl)-3,5-diphenyl-2-pyrazoline and 2-hydroxy, 2,4-dihydroxy and 2,4,6-trihydroxy acetophenones is

Synthesis of 2-Heteroacylcoumaran-3-ones

Synthesis of four new 2-heteroacylcoumaran-3-ones, viz. 2-(2'-furylacroyl)-, 2--, 2- and 2-(2'-phenyl-1',2',3'-triazolyl-4'-carbonyl)coumaran-3-ones (Va-d) has been