Results 191 to 200 of about 90,377 (200)

Sodium bromide catalysed one-pot synthesis of tetrahydrobenzo[b]pyrans via a three-component cyclocondensation under microwave irradiation and solvent free conditions

Tetrahedron Letters, 2004
Pulak J Bhuyan
exaly  

NbCl5-promoted the synthesis of 4H-pyrans through multicomponent reaction

, 2016
Mayara de Souza Siqueira, L. C. Silva‐Filho   +1 more
semanticscholar   +1 more source

Facile and One-Pot Access to Diverse and Densely Functionalized 2-Amino-3-cyano-4H-pyrans and Pyran-Annulated Heterocyclic Scaffolds via an Eco-Friendly Multicomponent Reaction at Room Temperature Using Urea as a Novel Organo-Catalyst

, 2014
G. Brahmachari, B. Banerjee
semanticscholar   +1 more source

Synthesis of 2-methyl-4H-pyran-4-one

The Journal of Organic Chemistry, 1967
openaire   +1 more source

Beyond enzymatic promiscuity: asymmetric induction by L-proline on lipase catalyzed synthesis of polyfunctionalized 4H-pyrans

, 2015
P. Bora, Manisha Bihani, G. Bez
semanticscholar   +1 more source

Cerium(III) Chloride–Catalyzed One-Pot Synthesis of Tetrahydrobenzo[b]pyrans

Synthetic Communications, 2009
exaly  

Use of substituted 6-amino-4H-pyrans

1999
URBAHNS KLAUS, HEINE HANS-GEORG, JUNGE BODO, SCHOHE-LOOP RUDOLF, SOMMERMEYER HENNING, GLASER THOMAS, WITTKA REILINDE, DE VRY JEAN-MARIE-VIKTOR   +7 more
openaire   +1 more source

4H-pyran compounds as insulin-regulated aminopeptidase (IRAP) inhibitors

2016
CHAI SIEW YEEN, THOMPSON PHILIP, MOUNTFORD SIMON, PARKER MICHAEL W   +3 more
openaire   +3 more sources

Substituted 4H-pyrans with a modulating effect on calcium channels

1997
URBAHNS KLAUS DR, HEINE HANS-GEORG DR, JUNGE BODO DR, MAULER FRANK DR, GLASER THOMAS DR, WITTKA REILINDE DR, DE VRY JEAN-MARIE-VIKTOR DR   +6 more
openaire   +2 more sources

Antiatheroscleroic and antithrombotic 2-amino-6-phenyl-4H-pyran-4-ones

1992
openaire   +3 more sources