A NOVEL ANION INDUCED COPE REARRANGEMENT

被引：1

作者：

RAGHAVAN, S ^{[1
]}

RAO, GSRS ^{[1
]}

机构：

[1] INDIAN INST SCI,DEPT ORGAN CHEM,BANGALORE 560012,KARNATAKA,INDIA

来源：

TETRAHEDRON LETTERS | 1992年 / 33卷 / 01期

关键词：

COPE REARRANGEMENT; XANTHONE;

D O I：

10.1016/S0040-4039(00)77690-8

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

1-Hydroxy-3-methoxy-4-(3-methylbut-2-enyl)xanthen-9-one undergoes an unusual Cope rearrangement in the presence of a base. A mechanism involving a p-dienone intermediate for this transformation is proposed.

引用

页码：119 / 120

页数：2

共 6 条

[1] NEUE UMLAGERUNGEN VON ARYL-ALLYL-ATHERN UND ALLYLPHENOLEN [J].

BORGULYA, J ;

BARNER, R ;

SCHMID, H ;

HANSEN, HJ .

HELVETICA CHIMICA ACTA, 1963, 46 (06) :2444-&

[2] STUDIES IN XANTHONE SERIES .6. CLAISEN REARRANGEMENTS SELECTIVE DEMETHYLATIONS AND SYNTHESIS OF DIHYDROISOJACAREUBIN AND ALVAXANTHONE TRIMETHYL ETHER [J].

BURLING, ED ;

JEFFERSON, A ;

SCHEINMANN, F .

TETRAHEDRON, 1965, 21 (09) :2653-+

[3] EXTRACTIVES FROM GUTTIFERAE .9. ISOLATION OF BUCHANAXANTHONE AND 2 RELATED XANTHONES FROM GARCINIA BUCHANANII BAKER [J].

JACKSON, B ;

LOCKSLEY, HD ;

MOORE, I ;

SCHEINMANN, F .

JOURNAL OF THE CHEMICAL SOCIETY C-ORGANIC, 1968, (20) :2579-+

[4]

KARTHA G, 1963, TETRAHEDRON LETT, P459, DOI 10.1016/S0040-4039(01)90656-2

[5]

Rhoads S.A., 1975, ORG REACT, V22, P1

[6]

SCHIENMANN F, 1968, HELV CHIM ACTA, V51, P1603

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