1-METHYLCYCLOPROPYL (MCP) ETHERS AS PROTECTING GROUPS

被引：20

作者：

RYCHNOVSKY, SD

KIM, J

机构：

[1] Department of Chemistry, University of Minnesota, Minneapolis

来源：

TETRAHEDRON LETTERS | 1991年 / 32卷 / 49期

关键词：

PROTECTING GROUP INTERCONVERSION; ACETONIDE; CYCLOPROPYL ETHER;

D O I：

10.1016/0040-4039(91)80480-T

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Terminal 1,2- or 1,3-diol acetonides can be converted regioselectively into secondary 1-methylcyclopropyl (MCP) ethers or primary triethylsilyl ethers under mild conditions. MCP ethers are stable to a variety of conditions and can be removed by treatment with NBS or DDQ.

引用

页码：7219 / 7222

页数：4

共 13 条

[11] PROTECTION OF HYDROXY-GROUPS BY INTRAMOLECULAR OXIDATIVE FORMATION OF METHOXYBENZYLIDENE ACETALS WITH DDQ
OIKAWA, Y
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YONEMITSU, O
[J]. TETRAHEDRON LETTERS, 1982, 23 (08) : 889 - 892
[12] GROUP SELECTIVE REDUCTION OF ACETALS RELATED TO THE ANSA CHAIN OF THE STREPTOVARICINS - CONFORMATIONAL AND STEREOCHEMICAL ANALYSIS
SCHREIBER, SL
WANG, ZY
SCHULTE, G
[J]. TETRAHEDRON LETTERS, 1988, 29 (33) : 4085 - 4088
[13] REGIOSELECTIVE FORMATION OF 3-TERT-ALKOXY-1,2-GLYCOLS FROM 2,3-O-ALKYLIDENETRIOLS WITH TRIMETHYLALUMINUM
TAKANO, S
OHKAWA, T
OGASAWARA, K
[J]. TETRAHEDRON LETTERS, 1988, 29 (15) : 1823 - 1824

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