Problems in the synthesis of 4-chromanones by condensation of 2-hydroxyacetophenones with formaldehyde can be avoided by the isolation of the Mannich base hydrochlorides and cyclization by titration with potassium hydroxide
Synthesis of Chromones. Part II. Condensation of Nitrophenols with Alkyl Acetoacetic Esters
The O-cyanoethylation of 7-hydroxy-3, 4-cyclopenteno- and 7-hydroxy-3, 4-cyclohexeno-coumarins follo...
A study of the reaction of flavylium perchlorate with piperidine showed that piperidine perchlorate ...
The synthesis of a range of novel 2,2-disubstituted chroman-4-ones has been accomplished by the pyrr...
<div><p></p><p>4-Aryl chromanes are synthesized from 4-Aryloxy chromanes via a rearrangement methodo...
Mannich have hydrochlorides of chromanones and 4- aminothiochroman derivatives have been synthesised...
A one pot synthesis of a number of 4-chlorochromenes and chroman-4-ones was achieved from γ-chloropr...
A range of 2-substituted, symmetrically and unsymmetrically 2,2- disubstituted and 2-spiro-annulated...
Synthesis of Chromones. Part Ill. Condensation of β-Naphthol with Alkyl Acetoacetic Esters
Synthesis of Chromones. Part Ill. Condensation of β-Naphthol with Alkyl Acetoacetic Esters
Synthesis of Chromones. Part I. Condensation of Halogenated Phenols and Cresols with Alkyl Acetoacet...
Department of Chemistry, Kurukshetra University, Kurukshetra-132 119 Manuscript received 4 March 19...
Condensation of chroman-4-one with ethyl formate in the presence of sodium methoxide gave 3-hydroxym...
Several chroman-4-ones were prepared by the pyrrolidine catalysed reaction of 2'-hydroxyacetophenone...
Chromones are a well-known class of naturally occurring oxygen-containing heterocyclic compounds; m...
Synthesis of Chromones. Part II. Condensation of Nitrophenols with Alkyl Acetoacetic Esters
The O-cyanoethylation of 7-hydroxy-3, 4-cyclopenteno- and 7-hydroxy-3, 4-cyclohexeno-coumarins follo...
A study of the reaction of flavylium perchlorate with piperidine showed that piperidine perchlorate ...
The synthesis of a range of novel 2,2-disubstituted chroman-4-ones has been accomplished by the pyrr...
<div><p></p><p>4-Aryl chromanes are synthesized from 4-Aryloxy chromanes via a rearrangement methodo...
Mannich have hydrochlorides of chromanones and 4- aminothiochroman derivatives have been synthesised...
A one pot synthesis of a number of 4-chlorochromenes and chroman-4-ones was achieved from γ-chloropr...
A range of 2-substituted, symmetrically and unsymmetrically 2,2- disubstituted and 2-spiro-annulated...
Synthesis of Chromones. Part Ill. Condensation of β-Naphthol with Alkyl Acetoacetic Esters
Synthesis of Chromones. Part Ill. Condensation of β-Naphthol with Alkyl Acetoacetic Esters
Synthesis of Chromones. Part I. Condensation of Halogenated Phenols and Cresols with Alkyl Acetoacet...
Department of Chemistry, Kurukshetra University, Kurukshetra-132 119 Manuscript received 4 March 19...
Condensation of chroman-4-one with ethyl formate in the presence of sodium methoxide gave 3-hydroxym...
Several chroman-4-ones were prepared by the pyrrolidine catalysed reaction of 2'-hydroxyacetophenone...
Chromones are a well-known class of naturally occurring oxygen-containing heterocyclic compounds; m...
Synthesis of Chromones. Part II. Condensation of Nitrophenols with Alkyl Acetoacetic Esters
The O-cyanoethylation of 7-hydroxy-3, 4-cyclopenteno- and 7-hydroxy-3, 4-cyclohexeno-coumarins follo...
A study of the reaction of flavylium perchlorate with piperidine showed that piperidine perchlorate ...
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