Synthesis of Condensed 4H-Pyrans: The reaction of 1,1-dimethyl-3,5-diketocyclohexane with cinnamonitriles
โ Scribed by Prof. Dr. Mohamed Hilmy Elnagdi; Fatma Abdel Maksoud Abdel Aal; Youssef Mahfouz Yassin
- Publisher
- John Wiley and Sons
- Year
- 1989
- Tongue
- English
- Weight
- 320 KB
- Volume
- 331
- Category
- Article
- ISSN
- 1615-4150
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## Abstract Addition reactions of organometallic reagents with 4,4โdisubstituted 1,3โthiazoleโ5(4__H__)โthiones were studied. Whereas the reactions with alkyllithium and alkyl __Grignard__ reagents occurred in the thiophilic manner, the carbophilic addition was observed with allyllithium and allyl