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4,6-Diphenyl-thieno[3,4-d][1,3]dioxol-2-on-5,5-dioxid, ein neuartiges Aktivierungsmittel für Peptidsynthesen

✍ Scribed by Dr. Oswald Hollitzer; Alfred Seewald; Prof. Dr. Wolfgang Steglich


Publisher
John Wiley and Sons
Year
1976
Tongue
English
Weight
209 KB
Volume
88
Category
Article
ISSN
0044-8249

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✍ Conrad Kunick 📂 Article 📅 1992 🏛 John Wiley and Sons 🌐 English ⚖ 224 KB 👁 1 views

## Synthesis of 7,12-Dihydro-indo~o[3~[l]benzazepin-6-(~~nes and gll-Dihydr~.thieno-[3'3':~]~zepino[qS-b]indol-5(4H)-one The title compounds 4 and 6 were prepared by Fischer indole synthesis. 4a is substituted in 10-position by reaction with bromine in glacial acetic acid. A fast ring inversion is