o-Lithiation of N-tert-butylbenzenesulfonamide followed by reaction with ketones gave carbinol sulfonamides, which underwent TMSCl-NaI-MeCN reagent mediated cyclization to afford 3,3-disubstituted and spiro-2,3-dihydrobenzo[d]isothiazole-1,1-diones in high yields
A palladium-catalyzed spirocyclization forming spirooxindoles and spirodihydrobenzofurans has been a...
A novel kind of five-membered endocyclic sulfoximines, 1-aryl-3-(arylimino)-3,5-dihydro-1,4,2-dithia...
The synthesis of spiro compounds via a Michael–Michael-aldol reaction is reported. The reaction affo...
68-70Interaction of diethyl α-acyl/aroylmalonates 1 with hydroxylamine hydrochloride 2 afford 4-car...
The isothiazole chemistry has been some progress from the year 1956 and since then, their chemical a...
An expedient one-pot protocol for the synthesis of functionalized benzofuran containing fused and sp...
Substituted spiro-heterocycles containing 1,2,4-triazole-3-thione, were formed at room temperature v...
New 1-cycloalkenyl-1-diazenes have been obtained in good yields from cyclic β-ketoesters and hydrazi...
The sulfuric acid-promoted cascade cyclization of 2-(3-hydroxyprop-1-ynyl)benzonitriles led to an e...
A highly efficient and convenient construction of the spiro[indene-benzosultam] skeleton from propa...
International audienceγ-Ethylenic carboxylic acids are cyclized to spiroisoindolone γ-halomethylbuty...
Sulfonylureas and related compounds, with hypoglycemic activity were synthetized, starting from corr...
Organic compounds with bicyclic structure are important because of their stereochemical features and...
The synthesis of a library of bicyclic sultams incorporating the 1,5,2-dithiazepine 1,1-dioxide moie...
The present paper describes a mild and efficient method to synthesize 3-aminosubstituted isothiazole...
A palladium-catalyzed spirocyclization forming spirooxindoles and spirodihydrobenzofurans has been a...
A novel kind of five-membered endocyclic sulfoximines, 1-aryl-3-(arylimino)-3,5-dihydro-1,4,2-dithia...
The synthesis of spiro compounds via a Michael–Michael-aldol reaction is reported. The reaction affo...
68-70Interaction of diethyl α-acyl/aroylmalonates 1 with hydroxylamine hydrochloride 2 afford 4-car...
The isothiazole chemistry has been some progress from the year 1956 and since then, their chemical a...
An expedient one-pot protocol for the synthesis of functionalized benzofuran containing fused and sp...
Substituted spiro-heterocycles containing 1,2,4-triazole-3-thione, were formed at room temperature v...
New 1-cycloalkenyl-1-diazenes have been obtained in good yields from cyclic β-ketoesters and hydrazi...
The sulfuric acid-promoted cascade cyclization of 2-(3-hydroxyprop-1-ynyl)benzonitriles led to an e...
A highly efficient and convenient construction of the spiro[indene-benzosultam] skeleton from propa...
International audienceγ-Ethylenic carboxylic acids are cyclized to spiroisoindolone γ-halomethylbuty...
Sulfonylureas and related compounds, with hypoglycemic activity were synthetized, starting from corr...
Organic compounds with bicyclic structure are important because of their stereochemical features and...
The synthesis of a library of bicyclic sultams incorporating the 1,5,2-dithiazepine 1,1-dioxide moie...
The present paper describes a mild and efficient method to synthesize 3-aminosubstituted isothiazole...
A palladium-catalyzed spirocyclization forming spirooxindoles and spirodihydrobenzofurans has been a...
A novel kind of five-membered endocyclic sulfoximines, 1-aryl-3-(arylimino)-3,5-dihydro-1,4,2-dithia...
The synthesis of spiro compounds via a Michael–Michael-aldol reaction is reported. The reaction affo...
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