The preparation of ester heterocycles mostly uses heteroatoms as nucleophilic sites, which are achieved by intramolecular substitution or addition reactions. Compound: 1,3,5,7-Tetramethyl-6-phenyl-2,4,8-trioxa-6-phosphaadamantane( cas:97739-46-3 ) is researched.Related Products of 97739-46-3.Amezquita-Valencia, Manuel; Alper, Howard published the article 《PdI2-Catalyzed Regioselective Cyclocarbonylation of 2-Allyl Phenols to Dihydrocoumarins》 about this compound( cas:97739-46-3 ) in Organic Letters. Keywords: phenol allyl palladium phosphaadamantane trioxa ligand regioselective cyclocarbonylation catalyst; dihydrocoumarin methyl preparation. Let’s learn more about this compound (cas:97739-46-3).
A simple, efficient, and regioselective synthesis of 3-methyl-3,4-dihydrocoumarins is reported. The reaction of 2-allyl phenols with synthesis gas was catalyzed by PdI2, and 1,3,5,7-tetramethyl-6-phenyl-2,4,8-trioxa-6-phosphaadamantane and 1,3,5,7-tetramethyl-6-tetradecyl-2,4,8-trioxa-6-phosphaadamantane were effective as ligands, affording good product selectivity in all cases.
As far as I know, this compound(97739-46-3)Related Products of 97739-46-3 can be applied in many ways, which is helpful for the development of experiments. Therefore many people are doing relevant researches.
Reference:
Tetrahydropyran – Wikipedia,
Tetrahydropyran – an overview | ScienceDirect Topics