At ambient temperature, triacetic acid lactone reacts with amines to produce 4-amino-2-pyrones. If the temperature is raised to 100 °C, 4-hydroxy-2-pyridones are generated
Since 1893, acetate has been regarded as a very important precursor of naturally occurring phenolic ...
Prep aration of 3-allyloxy-4-pyrone (II), the Claisen rearrangement of II to 3 .~hydroxy -2-allyl-4 ...
Two-carbon ring expansions of vinyl β-lactones, were carried out by Lewis acids (BF3-Et2O or Et2AlCl...
The one-pot reaction of aldehydes, triacetic acid lactone, and Hantzsch 1,4-dihydropyridine affords ...
The 1,4-addition of various primary and secondary amines to 5-methoxyfuran-2(5H)-one in N,N-dimethyl...
By condensation rnf meconic acid, comenic acid, or comenic acid methyl ether with primary aromatic a...
By condensation of meconic acid with 4-chloroaniline, 4-bromoaniline, 3-nitroaniline and 1-naphthyla...
Objective: A synthetic pathway to γ-hydroxy-α-(arylmethyl)carboxylic acids starting from α-angelica ...
Four-component reactions between amino alcohols, aldehydes, isocyanides and thiols proceed rapidly u...
An improved synthesis of 3-hydroxy-4-pyridone via an Elbs oxidation of 4-pyridone and isolation of 4...
The 4,5,6-triphenyl-2-pyrone I was readily converted to the pyrylium salts II, which und er the infl...
Spiro β,γ-unsaturated δ-lactones and fused β,γ-unsaturated δ-lactones are integral to a large number...
Reactions of N-alkyl-2,3-dihydro-4-pyridones and 4-(pyrrolidin-1-yl)furan-2(5H)-one with aldehydes a...
Both 6-chloro-α-pyrones and 3-chlorobenzopyran-1-ones react with malonates followed by a double deca...
4-Hydroxy-2-pyridone alkaloids exert diverse biological effects, ranging from antifungal, antibacter...
Since 1893, acetate has been regarded as a very important precursor of naturally occurring phenolic ...
Prep aration of 3-allyloxy-4-pyrone (II), the Claisen rearrangement of II to 3 .~hydroxy -2-allyl-4 ...
Two-carbon ring expansions of vinyl β-lactones, were carried out by Lewis acids (BF3-Et2O or Et2AlCl...
The one-pot reaction of aldehydes, triacetic acid lactone, and Hantzsch 1,4-dihydropyridine affords ...
The 1,4-addition of various primary and secondary amines to 5-methoxyfuran-2(5H)-one in N,N-dimethyl...
By condensation rnf meconic acid, comenic acid, or comenic acid methyl ether with primary aromatic a...
By condensation of meconic acid with 4-chloroaniline, 4-bromoaniline, 3-nitroaniline and 1-naphthyla...
Objective: A synthetic pathway to γ-hydroxy-α-(arylmethyl)carboxylic acids starting from α-angelica ...
Four-component reactions between amino alcohols, aldehydes, isocyanides and thiols proceed rapidly u...
An improved synthesis of 3-hydroxy-4-pyridone via an Elbs oxidation of 4-pyridone and isolation of 4...
The 4,5,6-triphenyl-2-pyrone I was readily converted to the pyrylium salts II, which und er the infl...
Spiro β,γ-unsaturated δ-lactones and fused β,γ-unsaturated δ-lactones are integral to a large number...
Reactions of N-alkyl-2,3-dihydro-4-pyridones and 4-(pyrrolidin-1-yl)furan-2(5H)-one with aldehydes a...
Both 6-chloro-α-pyrones and 3-chlorobenzopyran-1-ones react with malonates followed by a double deca...
4-Hydroxy-2-pyridone alkaloids exert diverse biological effects, ranging from antifungal, antibacter...
Since 1893, acetate has been regarded as a very important precursor of naturally occurring phenolic ...
Prep aration of 3-allyloxy-4-pyrone (II), the Claisen rearrangement of II to 3 .~hydroxy -2-allyl-4 ...
Two-carbon ring expansions of vinyl β-lactones, were carried out by Lewis acids (BF3-Et2O or Et2AlCl...