496783-32-5Relevant articles and documents
PdI2-catalyzed regioselective cyclocarbonylation of 2-allyl phenols to dihydrocoumarins
Amzquita-Valencia, Manuel,Alper, Howard
, p. 5827 - 5829 (2015/01/08)
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 (L1) and 1,3,5,7-tetramethyl-6-tetradecyl-2,4,8-trioxa-6-phosphaadamantane (L2) were effective as ligands, affording good product selectivity in all cases.
Regioselective palladium(II)-catalyzed synthesis of five- or seven-membered ring lactones and five-, six- or seven-membered ring lactams by cyclocarbonylation methodology
El Ali, Bassam,Okuro, Kazumi,Vasapollo, Giuseppe,Alper, Howard
, p. 4264 - 4270 (2007/10/03)
2-Allylphenols react with carbon monoxide and hydrogen in the presence of catalytic quantities of a cationic palladium(II) complex [(PCy3)2Pd(H)(H2O)]+BF4- or palladium acetate and 1,4-bis(diphenylpho