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Search results for: pechmann condensation
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Catalytic Enantioselective Aldol/Mannich Reactions Leading to Extended Arrays of Stereogenic Centers
... described the highly diastereoselective proline-catalyzed condensation of the acetonide 5 ... , Professor Córdova reported that condensations such as 5 with ... Mannich reaction is described. Homocondensation with an aryl amine ...
... Organic Chemistry Portal Coumarin syntheses via Pechmann condensation in Lewis acidic chloroaluminate ionic liquid ... K. Potdar, Swapnil S. Mohile and Manikrao M. Salunkhe* * ...
... bromide (5) led, via condensation, silyl transfer, condensation, and ... useful complement to the cascade organocatalyzed aldol condensations that have recently been developed. D ...
... Nucleophilic Carbene Catalyst for the Asymmetric Benzoin Condensation Dieter Enders*, Ulrike Kallfass * ... . The high asymmetric inductions in benzoin condensations are a result of the conformational rigidity ...
... I )-catalyzed propargyl-Claisen rearrangement, an amine condensation, and a gold(I )-catalyzed ... of Highly Substituted Pyrroles via a Multimetal-Catalyzed Rearrangement-Condensation-Cycliza ion Domino Approach Jörg T. Binder ...
... ring formation): 1. TOSMIC condensation with cyclohexanone, 2. cinnamic aldehyde ... and aldehydes, and easily undergoes Knoevenagel-type condensations with aldehydes and ketones. The reagent ...
... used as an efficient catalyst in the Pechmann condensation reaction of phenols with ?-keto esters ... to the formation of coumarin derivatives in excellent yields under solvent-free conditions. see article ...
... An efficient and highly versatile microwave-assisted Paal-Knorr condensation of various 1,4-diketones gave furans ... Synthesis, Microwaves, Microwave Synthesis, Cyclocondensation, Peptidomimetics, Lawesson's Reagent ID: ...
... 1,2-ADDITION/STEREOCHEMISTRY/ALDOL CONDENSATION Chiral copper(II) complexes as ... /AROMATICS/CHAIN APPENDAGE Stereoselective Aldol Condensations. D. A. Evans, ...
... 4,5-substituted pyrazoles based on the condensation of 1,3-diketones with arylhydrazines proceeds ... ,3-diketones, arylhydrazines, pyrazoles, cyclocondensation, regioselectivity, amide solvents ID: ...
