Facile iodination of terminal acetylenes by anodic oxidation in the presence of NaI

Synlett

Volumn , Issue 1, 2000, Pages 89-91

  Nishiguchi, Ikuzo ^a   Kanbe, Osami ^a   Itoh, Kotaro ^a   Maekawa, Hirofumi ^a  

^a NAGAOKA UNIVERSITY OF TECHNOLOGY   (Japan)

Author keywords

1,1 dichloro 2,2 dimethoxy compounds; 1 iodoacetylene; Anodic iodination; Lithium chloride; Sodium iodide; Terminal acetylene

Indexed keywords

ACETYLENE DERIVATIVE; LITHIUM CHLORIDE; SODIUM IODIDE;

ARTICLE; CHEMICAL REACTION; CHEMICAL STRUCTURE; CONTROLLED STUDY; ELECTROCHEMICAL ANALYSIS; IODINATION; OXIDATION; SYNTHESIS;

EID: 0033966973     PISSN: 09365214     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

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17. 13-NMR, MASS and IR).
18. Either of treatment of (E)-α,β-diiodostyrene (6) with aqueous 10% NaOH solution at 20-25°C or electrolysis of 6 under the same conditions as that of 1a didn't give any 1-iodo-2-phenyl-acetylene (2b) with almost quantitative recovery of 6.
19. + with methanol, a terminal acetylene 1, and hydrogen iodide.