RETRO CLAISEN CLEAVAGE OF ALPHA-NITROCYCLOALKANONES USING TRIMETHYLSILYLMETHYLMAGNESIUM CHLORIDE (PETERSON REAGENT) - SYNTHESIS OF FUNCTIONALIZED BETA-KETO-TRIMETHYLSILANES

被引:13
作者
BALLINI, R [1 ]
BARTOLI, G [1 ]
GIOVANNINI, R [1 ]
MARCANTONI, E [1 ]
PETRINI, M [1 ]
机构
[1] UNIV CAMERINO,DIPARTIMENTO SCI CHIM,VIA S AGOSTINO 1,I-62032 CAMERINO,ITALY
关键词
D O I
10.1016/S0040-4039(00)73688-4
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Beta-ketosilanes, bearing a nitro functionality, can be prepared by nucleophilic ring cleavage of alpha-nitrocycloalkanones with the Peterson reagent. This high yielding process shows considerable chemoselectivity but fails with large rings (C(n)>7). This unusual reactivity is tentatively explained considering the silicon beta effect.
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页码:3301 / 3304
页数:4
相关论文
共 15 条
[1]  
BALLINI R, 1993, IN PRESS J ORG CHEM
[2]   STEREOSELECTIVE ALKENE SYNTHESIS VIA (ALPHA-CHLOROALKYL)DIMETHYLPHENYLSILANES AND ALPHA-DIMETHYLPHENYLSILYL KETONES [J].
BARRETT, AGM ;
HILL, JM ;
WALLACE, EM .
JOURNAL OF ORGANIC CHEMISTRY, 1992, 57 (01) :386-389
[3]  
BARRETT AGM, 1991, SYNLETT, P764
[4]   SILICON-DIRECTED DIENE SYNTHESIS [J].
BROWN, PA ;
BONNERT, RV ;
JENKINS, PR ;
LAWRENCE, NJ ;
SELIM, MR .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1991, (08) :1893-1900
[5]  
Colvin E. W., 1988, SILICON REAGENTS ORG
[6]  
Colvin E. W, 1981, SILICON ORGANIC SYNT, P15
[7]  
DAMPAWAN P, 1983, SYNTHESIS-STUTTGART, P545
[8]   REGIOSELECTIVE, DIASTEREOSELECTIVE, AND ENANTIOSELECTIVE SYNTHESIS OF VICINAL DIOLS VIA ALPHA-SILYL KETONES [J].
ENDERS, D ;
NAKAI, S .
HELVETICA CHIMICA ACTA, 1990, 73 (07) :1833-1836
[9]   FLUORIDE-ION INDUCED REACTIONS OF ORGANOSILANES - THE PREPARATION OF MONOCARBONYL AND DICARBONYL-COMPOUNDS FROM BETA-KETOSILANES [J].
FIORENZA, M ;
MORDINI, A ;
PAPALEO, S ;
PASTORELLI, S ;
RICCI, A .
TETRAHEDRON LETTERS, 1985, 26 (06) :787-788
[10]   ALDOL REACTIONS WITH ALPHA-TRIMETHYLSILYL KETONES - DUAL ROLES OF THE TRIMETHYLSILYL GROUP FOR REGIOSPECIFIC GENERATION OF ENOLATE EQUIVALENTS [J].
INOUE, T ;
SATO, T ;
KUWAJIMA, I .
JOURNAL OF ORGANIC CHEMISTRY, 1984, 49 (24) :4671-4674