C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 45/64 (2006.01) C07C 47/575 (2006.01)
Patent
CA 2561047
Processes for coupling phenol and cycloalkyls including combining an optionally substituted phenol, a cycloalkyl substituted with a leaving group, carbonate salt, tetrahydrofuran, and an optional phase transfer agent are provided. Also provided are processes for preparing 3-cyclopentyloxy-4- methoxybenzaldehyde by combining 3-hydroxy-4-methoxybenzaldehyde, a cyclopentyl compound, a carbonate salt, a solvent, and an optional phase transfer agent.
Des procédés de pontage de phénol et de cycloalkyle consistant à combiner un phénol éventuellement substitué, un cycloalkyle substitué avec un groupe partant, un sel de carbonate, un tétrahydrofurane et un agent de transfert de phase éventuel. Des procédés de préparation de 3-cyclopentyloxy-4-méthoxybenzaldéhyde consistant à combiner un 3-hydroxy-4-méthoxybenzaldéhyde, un composé cyclopentyle, un sel de carbonate, un solvant et un agent de transfert de phase éventuel.
Helom Jean Louise
Mwisiya Nalukui
Wilk Bogdan Kazimierz
Torys Llp
Wyeth
LandOfFree
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