By the action of four molecules of acetic anhydride on one molecule of acetone dicarboxylic acid a new acid. C9H6O5, is obtained. to which a tentative structure is assigned
New podand and crown ether derivatives of 3,5-disubstituted 4H-pyran-4-one (8-11) were prepared by t...
Pyrylium Salts and Spiro-Dipyrans. Part II. Condensation Products from Methylethyl ketone and o-Hydr...
International audienceFunctionalized (ketone, ester or amide) pyrones derived from coumalic acid wer...
2 : 6-Dihydroxy-1 : 4-pyrone has been obtained from acetone dicarboxylic acid and its various deriva...
Chemistry Department, Holkar Science College, Indore Manuscript received 25 September 1973; revised...
Since 1893, acetate has been regarded as a very important precursor of naturally occurring phenolic ...
Department of Chemistry, Faculty of Science, M.S. University, Baroda-2 Manuscript received 9 Novemb...
The reaction of aniline, ammonium acetate, pyridine and piperidine on dihydroxrpyrone his been studi...
New derivatives of 3,5-disubstituted 4H-Pyran-4-one podands (9-15) were prepared by transesterificat...
Chemistry Department, Holkar Science College, Indore. Manuscript received 25 September 1973 ; revis...
PYRONES AND RELATED COMPOUNDS. PART VII. ACTION OF ETHYL o- FORMATE ON DIACETYLACETON
Two isomeric pyronopyrones were obtained by cyclization of 2,4-dioxo-4-(4-hydroxy-6-methyl-2-pyrone-...
The bicyclic acetate obtained in the reaction of 2-pinene oxide with acetic anhydride is a mixture o...
The action of carbonyl chloride, oxalyl chloride and malonyl chloride on copper diacetylacetone resu...
The Kostanecki acylation of 4-methyl-6-ethyl-8-acetylumbelliferone furnishes two compounds: (A) C18H...
New podand and crown ether derivatives of 3,5-disubstituted 4H-pyran-4-one (8-11) were prepared by t...
Pyrylium Salts and Spiro-Dipyrans. Part II. Condensation Products from Methylethyl ketone and o-Hydr...
International audienceFunctionalized (ketone, ester or amide) pyrones derived from coumalic acid wer...
2 : 6-Dihydroxy-1 : 4-pyrone has been obtained from acetone dicarboxylic acid and its various deriva...
Chemistry Department, Holkar Science College, Indore Manuscript received 25 September 1973; revised...
Since 1893, acetate has been regarded as a very important precursor of naturally occurring phenolic ...
Department of Chemistry, Faculty of Science, M.S. University, Baroda-2 Manuscript received 9 Novemb...
The reaction of aniline, ammonium acetate, pyridine and piperidine on dihydroxrpyrone his been studi...
New derivatives of 3,5-disubstituted 4H-Pyran-4-one podands (9-15) were prepared by transesterificat...
Chemistry Department, Holkar Science College, Indore. Manuscript received 25 September 1973 ; revis...
PYRONES AND RELATED COMPOUNDS. PART VII. ACTION OF ETHYL o- FORMATE ON DIACETYLACETON
Two isomeric pyronopyrones were obtained by cyclization of 2,4-dioxo-4-(4-hydroxy-6-methyl-2-pyrone-...
The bicyclic acetate obtained in the reaction of 2-pinene oxide with acetic anhydride is a mixture o...
The action of carbonyl chloride, oxalyl chloride and malonyl chloride on copper diacetylacetone resu...
The Kostanecki acylation of 4-methyl-6-ethyl-8-acetylumbelliferone furnishes two compounds: (A) C18H...
New podand and crown ether derivatives of 3,5-disubstituted 4H-pyran-4-one (8-11) were prepared by t...
Pyrylium Salts and Spiro-Dipyrans. Part II. Condensation Products from Methylethyl ketone and o-Hydr...
International audienceFunctionalized (ketone, ester or amide) pyrones derived from coumalic acid wer...
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