𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Photochemical Reactions of Benzo[ b ]Thiophene-2,3-Diones with 2,3-Dimethylbut-2-Ene

✍ Scribed by Tatsugi, Jiro; Shimazaki, Naoki

Book ID
120249477
Publisher
Taylor and Francis Group
Year
2005
Tongue
English
Weight
68 KB
Volume
180
Category
Article
ISSN
1042-6507

No coin nor oath required. For personal study only.

πŸ“œ SIMILAR VOLUMES

Reactions with benzo[b]thiophene-2,3-dio
Reactions with benzo[b]thiophene-2,3-diones I: Synthesis of 2,3-dihydroxy-2,3-diaryl(aralkyl)benzo[b]thiophene derivatives
✍ Mohamed Mohamed Mohamed Sallam; Mohamed Helmi Elnagdi; Mohamed Husein Abdel-Hady πŸ“‚ Article πŸ“… 1975 πŸ› John Wiley and Sons 🌐 German βš– 555 KB

## Abstract Benzo[b]thiophene‐2,3‐diones (**1**) react with __Grignard__ reagents to yield 2,3‐dihydroxy‐2,3‐diaryl(aralkyl)benzo[b]‐thiophenes (**2**). The latter compounds yield 3,3‐diaryl(aralkyl)‐benzo[b]thiophene‐2‐ones (**3**) by pinacolone rearrangement. Treatment of **3** by hot ethanolic s