1,3-Diols engage in ruthenium-catalyzed hydrogen transfer in the presence of alkyl hydrazines to provide 1,4-disubstituted pyrazoles. Regioselective synthesis of unsymmetrical pyrazoles from β-hydroxy ketones is also described
[[abstract]]TpRuPPh(3)(CH3CN)(2)PF6 catalyzed the transformation of various 3-benzyl but-1-ynyl ethe...
A novel route for the formation of 3-aryl-1-phenyl-1H-pyrazoles was discovered upon the reaction of ...
A synthesis of tetrasubstituted pyrazoles containing two, three or four pyridinyl substituents is de...
Three types of pyrazole-fused heterobicycles, i.e., 1,5-, 1,7-, and 2,5-dihydropyrano[3,2-c]pyrazole...
Regioselective Synthesis of Multisubstituted Pyrazoles via Cyclocondensation of β-Thioalkyl-α,β-Unsa...
An unprecedented ruthenium(II)-catalyzed intramolecular oxidative C–N coupling method has been devel...
We report the first enantioselective addition of pyrazoles to 1,3-dienes. Secondary and tertiary all...
An efficient method for the synthesis of 3,5-disubstituted pyrazoles is described. The reactions of ...
Rhodium-catalyzed addition–cyclization of hydrazines with alkynes has been achieved to afford highly...
Ruthenium(II) complexes bearing a pyrazolyl–pyridyl–pyrazole ligand were synthesized and exhibited ...
Conditions for successful syntheses of poly- substituted pyrazole-3-carboxylates have been found. Th...
Rh(III) catalyzed oxidative synthesis of pyrazoles from azomethines and acrylamide
Abstract2-Ylidene and 2,5-diylidene-4-thiazolidinones 2a–d were synthesized and converted into pyraz...
A flow chemistry-based approach is presented for the synthesis of 3,5-disubstituted pyrazoles via se...
An efficient synthetic route to a wide range of trisubstituted pyrazines is developed from Rh-cataly...
[[abstract]]TpRuPPh(3)(CH3CN)(2)PF6 catalyzed the transformation of various 3-benzyl but-1-ynyl ethe...
A novel route for the formation of 3-aryl-1-phenyl-1H-pyrazoles was discovered upon the reaction of ...
A synthesis of tetrasubstituted pyrazoles containing two, three or four pyridinyl substituents is de...
Three types of pyrazole-fused heterobicycles, i.e., 1,5-, 1,7-, and 2,5-dihydropyrano[3,2-c]pyrazole...
Regioselective Synthesis of Multisubstituted Pyrazoles via Cyclocondensation of β-Thioalkyl-α,β-Unsa...
An unprecedented ruthenium(II)-catalyzed intramolecular oxidative C–N coupling method has been devel...
We report the first enantioselective addition of pyrazoles to 1,3-dienes. Secondary and tertiary all...
An efficient method for the synthesis of 3,5-disubstituted pyrazoles is described. The reactions of ...
Rhodium-catalyzed addition–cyclization of hydrazines with alkynes has been achieved to afford highly...
Ruthenium(II) complexes bearing a pyrazolyl–pyridyl–pyrazole ligand were synthesized and exhibited ...
Conditions for successful syntheses of poly- substituted pyrazole-3-carboxylates have been found. Th...
Rh(III) catalyzed oxidative synthesis of pyrazoles from azomethines and acrylamide
Abstract2-Ylidene and 2,5-diylidene-4-thiazolidinones 2a–d were synthesized and converted into pyraz...
A flow chemistry-based approach is presented for the synthesis of 3,5-disubstituted pyrazoles via se...
An efficient synthetic route to a wide range of trisubstituted pyrazines is developed from Rh-cataly...
[[abstract]]TpRuPPh(3)(CH3CN)(2)PF6 catalyzed the transformation of various 3-benzyl but-1-ynyl ethe...
A novel route for the formation of 3-aryl-1-phenyl-1H-pyrazoles was discovered upon the reaction of ...
A synthesis of tetrasubstituted pyrazoles containing two, three or four pyridinyl substituents is de...
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