Reaction of ω-cyanoacetophenone and some of its derivatives with secondary amines. New synthesis of aminopyridine derivatives
✍ Scribed by G. Purrello; A. Lo Vullo
- Book ID
- 112123211
- Publisher
- Journal of Heterocyclic Chemistry
- Year
- 1974
- Tongue
- English
- Weight
- 303 KB
- Volume
- 11
- Category
- Article
- ISSN
- 0022-152X
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## Abstract The Wittig reaction of 2,3‐dihydro‐4‐(4‐methoxybenzoyl)‐5‐(4‐methoxyphenyl)‐furan‐2,3‐dione (1) with methyl (triphenylphosphoranylidene)acetate (2) stereo‐ and regioselectively afforded methyl (__Z__)‐[2,3‐dihydro‐4‐(4‐methoxybenzoyl)‐5‐(4‐methoxyphenyl)‐3‐oxofuran‐2‐ylidene]acetate (3)