Structure and reactivity of enamines derived from 5,6-dihydro-2H-thiapyran-3(4H)-one 1,1-dioxide
โ Scribed by Fatutta, Silvana; Pitacco, Giuliana; Russo, Claudio; Valentin, Ennio
- Book ID
- 120565291
- Publisher
- Royal Society of Chemistry
- Year
- 1982
- Weight
- 703 KB
- Category
- Article
- ISSN
- 1472-7781
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๐ SIMILAR VOLUMES
Crystal and molecular structures of the title compounds l b and l c have been determined by the X-ray method. Crystals of l b are monoclinic, space group P2,/c, and crystals of Ic are orthorhombic, space group P2,2,2,. The sulfinyl oxygen atom and the alkoxycarbonyl group in both compounds are trans
## Abstract (__R__)โ5โ(diallylamino)โ5,6โdihydroโ4__H__โimidazo[4,5,1โ__ij__]quinolinโ2(1__H__)โone (__12b__) was prepared in 9% overall yield from 3โaminoquinoline. Reaction of __12b__ in ethyl acetate with tritium gas in presence of a 5% platinum on carbon catalyst afforded a mixture of (__R__)โ5