Synthesis of 5-iodobenzofurans and 6-iodobenzopyrans via direct iodination with mercury(II) oxide-iodine reagent

Synthesis

Volumn , Issue 1, 1997, Pages 23-25

  Orito, Kazuhiko ^a   Hatakeyama, Takahiro ^a   Takeo, Mitsuhiro ^a   Suginome, Hiroshi ^a   Tokuda, Masao ^a  

^a HOKKAIDO UNIVERSITY   (Japan)

Author keywords

benzofuran; benzopyran; cyclization; iodination; tin(IV) chloride

Indexed keywords

BENZOFURAN DERIVATIVE; ORGANOIODINE DERIVATIVE;

ARTICLE; CATALYSIS; DRUG SYNTHESIS; IN VITRO STUDY; INFRARED SPECTROPHOTOMETRY; MASS SPECTROMETRY; NUCLEAR MAGNETIC RESONANCE; REACTION ANALYSIS;

EID: 0031039502     PISSN: 00397881     EISSN: None     Source Type: Journal    
DOI: 10.1055/s-1997-1504     Document Type: Article

References (15)

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2. Orito, K. unpublished results, cf. Lethbridge, A.; Norman, R. O.; Thomas, C. B. J. Chem. Soc., Perkin Trans. 1 1975, 2465, and ref 13.
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4. A similar interaction was previously suggested for the acetolysis of β-halo ethers. cf. Winstein, S.; Henderson, R. B. J. Am. Chem. Soc. 1943, 65, 2196.
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12. Dihydrocoumarin was also unreactive under these conditions.
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