Scandium chloride-catalyzed chemoselective thioacetalization of aldehydes

被引：13

作者：

De, SK ^{[1
]}

机构：

[1] Univ Washington, Dept Chem, Seattle, WA 98195 USA

来源：

SYNTHESIS-STUTTGART | 2004年 / 06期

关键词：

scandium chloride; aldehydes; 1,3-dithiolanes; 1,3dithianes; dithioacetals;

D O I：

10.1055/s-2004-822317

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

A wide variety of acyclic and cyclic dithioacetals can be prepared chemo selectively from the corresponding aldehydes by employing a catalytic amount of scandium chloride in acetonitrile at room temperature.

引用

页码：828 / 830

页数：3

共 19 条

[1]

BUREZYK B, 1982, SYNTHESIS-STUTTGART, P831

[2] PHENYLTHIOMETHYLLITHIUM AND BIS(PHENYLTHIO)METHYLLITHIUM [J].

COREY, EJ ;

SEEBACH, D .

JOURNAL OF ORGANIC CHEMISTRY, 1966, 31 (12) :4097-&

[3]

DEGANI I, 1981, SYNTHESIS-STUTTGART, P51

[4]

Firouzabadi H, 1999, SYNTHESIS-STUTTGART, P58

[5] NEW SYNTHESIS OF AROMATIC DITHIOESTERS [J].

GONNELLA, NC ;

LAKSHMIKANTHAM, MV ;

CAVA, MP .

SYNTHETIC COMMUNICATIONS, 1979, 9 (01) :17-23

[6]

Green T. F., 1999, PROTECTIVE GROUPS OR, p[329, 724]

[7] SOME MERCAPTOLS OF SIMPLE CYCLIC KETONES [J].

HAUPTMANN, H ;

CAMPOS, MM .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1950, 72 (03) :1405-1406

[8] SELECTIVE PROTECTION OF CARBONYL-COMPOUNDS - SILICA-GEL TREATED WITH THIONYL CHLORIDE AS AN EFFECTIVE CATALYST FOR THIOACETALIZATION [J].

KAMITORI, Y ;

HOJO, M ;

MASUDA, R ;

KIMURA, T ;

YOSHIDA, T .

JOURNAL OF ORGANIC CHEMISTRY, 1986, 51 (09) :1427-1431

[9]

Karimi B, 2000, SYNLETT, P805

[10] TITANIUM TETRACHLORIDE, AN EFFICIENT AND CONVENIENT REAGENT FOR THIOACETALIZATION [J].

KUMAR, V ;

DEV, S .

TETRAHEDRON LETTERS, 1983, 24 (12) :1289-1292

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