[HYDROXY(TOSYLOXY)IODO]BENZENE IN ORGANIC SYNTHESIS: A FACILE SYNTHESIS OF FURO[3,2-c]COUMARINS USING α-TOSYLOXYKETONES

被引：10

作者：

Prakash, Om ^{[1
]}

Wadhwa, Deepak ^{[2
]}

Hussain, Khalid ^{[2
]}

Kumar, Ravi ^{[3
]}

机构：

[1] Kurukshetra Univ, Inst Pharmaceut Sci, Kurukshetra 136119, Haryana, India

[2] Kurukshetra Univ, Dept Chem, Kurukshetra 136119, Haryana, India

[3] Dyal Singh Coll, Dept Chem, Karnal, Haryana, India

来源：

SYNTHETIC COMMUNICATIONS | 2012年 / 42卷 / 20期

关键词：

Cyclocondensation; HTIB; 4-hydroxycoumarin; alpha-tosyloxyketones; COUMARIN DERIVATIVES; VITAMIN-K; 4-HYDROXYCOUMARINS; REARRANGEMENTS; CHEMISTRY; REAGENTS; ENTRY;

D O I：

10.1080/00397911.2011.570471

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Facile synthesis of furo[3,2-c] coumarins (2a-g) via cyclocondensation of 4-hydroxycoumarin and -tosyloxyketones (1a-g) is described. A plausible mechanism involving C-C bond formation followed by 5-exo-tet cyclization is suggested.

引用

页码：2947 / 2951

页数：5

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