Pr(OTf)3 as an efficient and recyclable catalyst for chemoselective thioacetalization of aldehydes

被引:12
作者
De, SK [1 ]
机构
[1] Univ Washington, Dept Chem, Seattle, WA 98195 USA
来源
SYNTHESIS-STUTTGART | 2004年 / 17期
关键词
praseodymium triflate; aldehydes; 1,3-dithiolanes; 1,3-oxathiolanes; 1,3-dithianes; dithioacetals;
D O I
10.1055/s-2004-834858
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Praseodymium triflate has been found to be an efficient and recyclable catalyst for chemoselective protection of aldehydes.
引用
收藏
页码:2837 / 2840
页数:4
相关论文
共 38 条
[1]  
BUREZYK B, 1982, SYNTHESIS-STUTTGART, P831
[2]   Ruthenium(III) chloride catalyzed acylation of alcohols, phenols, thiols, and amines [J].
De, SK .
TETRAHEDRON LETTERS, 2004, 45 (14) :2919-2922
[3]   Yttrium triflate as an efficient and useful catalyst for chemoselective protection of carbonyl compounds [J].
De, SK .
TETRAHEDRON LETTERS, 2004, 45 (11) :2339-2341
[4]   Cobalt(II)chloride catalyzed chemoselective thioacetalization of aldehydes [J].
De, SK .
TETRAHEDRON LETTERS, 2004, 45 (05) :1035-1036
[5]  
DE SK, 2001, SYNTHESIS-STUTTGART, P828
[6]  
DEGANI I, 1981, SYNTHESIS-STUTTGART, P51
[7]   STUDIES IN ORGANIC SULFUR COMPOUNDS .6. CYCLIC ETHYLENE AND TRIMETHYLENE HEMITHIOKETALS [J].
DJERASSI, C ;
GORMAN, M .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1953, 75 (15) :3704-3708
[8]   PREPARATION OF ETHYLENETHIOKETALS [J].
FIESER, LF .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1954, 76 (07) :1945-1947
[9]  
Firouzabadi H, 1999, SYNTHESIS-STUTTGART, P58
[10]  
GONNELLA NC, 1997, SYNTHETIC COMMUN, V9, P17