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Search results for: acetoacetic ester synthesis

10 results found containing all search terms.
... from alkyne 8 and ethyl acetoacetate was developed (J ... Kerr at the University of Western Ontario developed (Angew ... intermediate in the synthesis of cholesterol-lowering drug compound Lipitor. ...
URL: https://www.organic-chemistry.org/Highlights/2013/24June.shtm
... Cu-catalyzed cyclization of the ?-diazo acetoacetate 1 to the enol ... . The preparation of the ester 1 began with commerical ... Baeyer-Villiger oxidation , hydrolysis and esterification gave the monoacetate 12 ...
URL: https://www.organic-chemistry.org/Highlights/2022/05September.shtm
... enol triflates derived from substituted acetoacetate derivatives under Schotten-Baumann-type conditions ... Chemistry Portal Stereoselective Synthesis of Acetoacetate-Derived Enol Triflates David Babinski ... Biochemistry, University of Texas Southwestern Medical Center at Dallas ...
URL: https://www.organic-chemistry.org/abstracts/lit2/182.shtm
... direct aldol condensation of an acetoacetate 3 with the protected ... ,4-triazine 24 from an ?-diazoacetoacetate. He carried 24 ... to the pyridine 26 by condensation with norbornadiene 25. ...
URL: https://www.organic-chemistry.org/Highlights/2010/21June.shtm
... by coupling 1 with the acetoacetate 15 (Org. ... methoxycarbonylation of 4 to the ester 5 (Org. ... Aoyma Gakuin University prepared the ?-ketoester 16 by coupling 1 ...
URL: https://www.organic-chemistry.org/Highlights/2021/24May.shtm
... for more examples Key Words acetoacetylation, chiral auxiliaries, ... and High-Yielding Synthesis of ?-Keto Esters and ?-Ketoamides Vellaisamy Sridharan ... Chemistry Portal Mild and High-Yielding Synthesis of ?-Keto Esters and ...
URL: https://www.organic-chemistry.org/abstracts/lit2/847.shtm
... easily accessible 2-propargyloxypyridines and either acetoacetates or dimethyl malonate. ... Organic Chemistry Portal Synthesis of Ester-Substituted Indolizines from 2-Propargyloxypyridines and ... Organic Chemistry Portal Synthesis of Ester-Substituted Indolizines from 2-Propargyloxypyridines ...
URL: https://www.organic-chemistry.org/abstracts/lit8/589.shtm
... ketones, arylamines, and acetoacetate esters via oxidative annulation ... Csp3-H to C=O oxidation in the presence of ... Organic Chemistry Portal Synthesis of Pyrrole-2-carbaldehyde Derivatives by Oxidative ...
URL: https://www.organic-chemistry.org/abstracts/lit6/207.shtm
... Biginelli reaction of aldehydes, acetoacetate esters and urea employing ... orthosilicate in the presence of ferric chloride allows the preparation ... as an efficient system for synthesis of dihydropyrimidinones by Biginelli ...
URL: https://www.organic-chemistry.org/abstracts/literature/334.shtm
... the enantioselective alkylation of the acetoacetate 22 with the bromide ... prochiral acetal 18 to the ester 19. Xinhao Zhang ... Stereogenic Centers: The Zhu Synthesis of ( -) ...
URL: https://www.organic-chemistry.org/Highlights/2015/20July.shtm