共 5 条
Safe Removal of the Allyl Protecting Groups of Allyl Esters using a Recyclable, Low-Leaching and Ligand-Free Palladium Nanoparticle Catalyst
被引:21
|作者:
Takagi, Koji
[1
]
Fukuda, Hayato
[1
]
Shuto, Satoshi
[1
,4
]
Otaka, Akira
[2
,3
]
Arisawa, Mitsuhiro
[1
,5
]
机构:
[1] Hokkaido Univ, Fac Pharmaceut Sci, Kita Ku, Sapporo, Hokkaido 0600812, Japan
[2] Univ Tokushima, Inst Biomed Sci, Tokushima 7708505, Japan
[3] Univ Tokushima, Grad Sch Pharmaceut Sci, Tokushima 7708505, Japan
[4] Hokkaido Univ, Ctr Res & Educ Drug Discovery, Kita Ku, Sapporo, Hokkaido 0600812, Japan
[5] Osaka Univ, Grad Sch Pharmaceut Sci, Suita, Osaka 5650862, Japan
关键词:
allyl ester;
allyl protecting group;
cleavage;
deprotection;
ester;
nanoparticle;
palladium;
GOLD-SUPPORTED PALLADIUM;
SIDE-CHAIN;
DEPROTECTION;
GLYCOPEPTIDES;
CARBAPENEMS;
DERIVATIVES;
ENVIRONMENT;
AMINATION;
FACILE;
ETHERS;
D O I:
10.1002/adsc.201500055
中图分类号:
O69 [应用化学];
学科分类号:
081704 ;
摘要:
A safe, facile and low-leaching (up to 0.04 ppm) method has been developed for the removal of allyl, prenyl and benzyl protecting groups from the corresponding esters, using a sulfur-modified gold-supported palladium (SAPd) nanoparticle catalyst, which is known to be non-flammable. The catalyst itself was found to be recyclable and the reaction appeared to proceed on the surface of the SAPd.
引用
收藏
页码:2119 / 2124
页数:6
相关论文