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(S)-(+)- und (R)-(−)-1,5-Dimethyl-4-phenyl-1,5-dihydro-2H-pyrrol-2-on durch Carben-Ringkontraktion und Decarboxylierung von (2R,3S)-(−)- und (2S,3R)-(+)-6-Diazo-3,4-dimethyl-2-phenyloxazepan-5,7-dion

✍ Scribed by Dr. Giorgio Chelucci; Prof. Dr. Antonio Saba


Publisher
John Wiley and Sons
Year
1995
Tongue
English
Weight
417 KB
Volume
107
Category
Article
ISSN
0044-8249

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Synthese von 7,12-Dihydro-indolo[3,2-d][
✍ Conrad Kunick 📂 Article 📅 1992 🏛 John Wiley and Sons 🌐 English ⚖ 224 KB

## 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