## Versatile Route to Functionalized 1H-2-Benzothiopyrans and 1H-2-Naphthothiopyrans by Electrophilic Cyclization of Bis(arylmethylthio)acetylenes: 2-Benzo-and 2-Naphthothiopyrylium Salts. -Treatment of bis(arylmethylthio)acetylenes with ICl and sometimes with Br 2 results in efficient formation
✦ LIBER ✦
Versatile Route to Functionalized 1 H- 2-Benzothiopyrans and 1 H- 2-Naphthothiopyrans by Electrophilic Cyclization of Bis(arylmethylthio)acetylenes: 2-Benzo- and 2-Naphthothiopyrylium Salts
✍ Scribed by Klein, Thomas R.; Bergemann, Marco; Yehia, Nasser A. M.; Fanghänel, Egon
- Book ID
- 120418721
- Publisher
- American Chemical Society
- Year
- 1998
- Tongue
- English
- Weight
- 159 KB
- Volume
- 63
- Category
- Article
- ISSN
- 0022-3263
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