## 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)
✦ LIBER ✦
Synthesis of New 2,3-Dihydrofuran-3-one Derivative and Its Reactions with Some Primary Amines.
✍ Scribed by S. H. Uengoeren; M. Sacmaci; Y. Akcamur; C. Arici; D. Uelkue
- Publisher
- John Wiley and Sons
- Year
- 2004
- Weight
- 86 KB
- Volume
- 35
- Category
- Article
- ISSN
- 0931-7597
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## Abstract magnified image From the known lactone (__S__)‐**4**, easily derived from L‐glutamic acid, a scalable approach to chiral building block __O__‐silylated 3‐hydroxypiperidin‐2‐one **3** and alkaloid **1** was achieved in five and six‐steps respectively. The key steps are a chemoselective