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Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts
(AREA)
Abstract
The process of functionalized reaction(C-alkylation) of hindered phenol comprises the reaction of a choro-methyl oligomer with the alkali metalate of hindered phenol in a suitable solvent with the phase transfer catalyst. The reaction lists as follows: (see claim 1) M: K or Na, m=1~5, n=1.
TW84100296A1995-01-121995-01-12A new process of functionalized reaction of hindered phenol
TW279171B
(en)
Stereoselective process for preparing .beta.-anomer enriched 2-deoxy-2,2-difluoro-d-ribofuranosyl-3,5-hydroxy protected-1-alkyl and aryl sulfonate intermediates