KF-silica as a stationary phase for the chromatographic removal of tin residues from organic compounds

被引：80

作者：

Harrowven, DC ^{[1
]}

Guy, IL ^{[1
]}

机构：

[1] Univ Southampton, Dept Chem, Southampton SO17 1BJ, Hants, England

来源：

CHEMICAL COMMUNICATIONS | 2004年 / 17期

关键词：

D O I：

10.1039/b406041e

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Through the simple expedient of using a mixture of KF and silica as the stationary phase in column chromatography, levels of organotin impurities from tributyltin hydride mediated reductions have been reduced from stoichiometric levels to similar to30 ppm.

引用

页码：1968 / 1969

页数：2

共 47 条

[21] Intramolecular radical additions to quinolines [J].

Harrowven, DC ;

Sutton, BJ ;

Coulton, S .

TETRAHEDRON, 2002, 58 (17) :3387-3400

[22] A thiyl radical mediated cascade sequence for the co-cyclisation of 1,6-hexadienes with sulfur atom transfer [J].

Harrowven, DC ;

Hannam, JC ;

Lucas, MC ;

Newman, NA ;

Howes, PD .

TETRAHEDRON LETTERS, 2000, 41 (48) :9345-9349

[23]

HARROWVEN DC, 2004, Patent No. 04061396

[24] Polymer-supported distannanes:: a new and efficient synthesis of highly effective reagents for iodine atom transfer cyclisations [J].

Hernán, AG ;

Kilburn, JD .

TETRAHEDRON LETTERS, 2004, 45 (04) :831-834

[25] Indium(III) chloride-sodium borohydride system: A convenient radical reagent for an alternative to tributyltin hydride system [J].

Inoue, K ;

Sawada, A ;

Shibata, I ;

Baba, A .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2002, 124 (06) :906-907

[26] RADICAL REACTIONS IN NATURAL PRODUCT SYNTHESIS [J].

JASPERSE, CP ;

CURRAN, DP ;

FEVIG, TL .

CHEMICAL REVIEWS, 1991, 91 (06) :1237-1286

[27]

KAGAN HB, 1990, NEW J CHEM, V14, P453

[28]

KOSUGI M, 2002, ORGANOPALLADIUM CHEM, P263

[29]

LEE S, 1995, PROCESS DEV

[30] FACILE PRODUCT ISOLATION FROM ORGANO-STANNANE REDUCTIONS OF ORGANIC HALIDES [J].

LEIBNER, JE ;

JACOBUS, J .

JOURNAL OF ORGANIC CHEMISTRY, 1979, 44 (03) :449-450

← 1 2 3 4 5 →