329787-84-0Relevant academic research and scientific papers
Synthesis, structure, and keto-enol tautomerism of 3-R1-5,5- R2,R2-6-R3-2,3,5,6-tetrahydropyran-2,4-diones
Shchepin,Kodess,Sazhneva,Russkikh
, p. 1622 - 1627 (2007/10/03)
Ethyl esters of 2,4-dibromo-2-R1-4-R2-3-oxopentanoic and -hexanoic acids react with zinc and aliphatic or aromatic aldehydes under the conditions of the Reformatskii reaction to give 3-R1-5,5-R 2, R2-
Reaction of ethyl 2,4-dibromo-2,4-dimethyl-3-oxopentanoate with zinc and aldehydes
Shchepin,Sazhneva,Russkikh,Litvinov
, p. 774 - 776 (2007/10/03)
Ethyl 2,4-dibromo-2,4-dimethyl-3-oxopentanoate reacts with zinc and aliphatic or aromatic aldehydes to furnish 3,5,5-trimethyl-6-R-2,3,5,6-tetrahydropyran-2,4-diones as a single geometrical isomer that in polar solvents converts into enol form.
