Remarkable Solvent Effect on Pd(0)-Catalyzed Deprotection of Allyl Ethers Using Barbituric Acid Derivatives: Application to Selective and Successive Removal of Allyl, Methallyl, and Prenyl Ethers - Tsukamoto, Hirokazu; Suzuki, Takamichi; Kondo, Yoshinori (Synlett, 2007)