In two steps, 5,Sdimethyl-lH-pyrrol-2(5H)-one (3a) was prepared from 5,5-dimethylpyrrolidine-2,4-dione ( = dimethyltetramic acid; 4) in 71 % overall yield (Scheme 1 ) and further converted to N-substituted derivatives 3b-f viu acylation, alkylation, or methoxycarbonylation of its anion (Scheme 2). T
✦ LIBER ✦
Photochemistry of 5,5-Dimethyl-2(5H)-thiophenone
✍ Scribed by René Kiesewetter; Paul Margaretha
- Publisher
- John Wiley and Sons
- Year
- 1985
- Tongue
- German
- Weight
- 287 KB
- Volume
- 68
- Category
- Article
- ISSN
- 0018-019X
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