𝔖 Bobbio Scriptorium
✦   LIBER   ✦

ChemInform Abstract: Stereoselective 1,3-Dipolar Cycloadditions to (S)-1-Benzoyl-3-(cyanomethylidene)-5-(methoxycarbonyl)pyrrolidin-2-one.

✍ Scribed by Marko Skof; Jurij Svete; Branko Stanovnik; Ljubo Golic; Simona Golic-Grdadolnik; Lovro Selic


Publisher
John Wiley and Sons
Year
2010
Weight
35 KB
Volume
30
Category
Article
ISSN
0931-7597

No coin nor oath required. For personal study only.


πŸ“œ SIMILAR VOLUMES


Stereoselective 1,3-Dipolar Cycloadditio
✍ Marko Ε kof; Jurij Svete; Branko Stanovnik; Ljubo Golič; Simona Golič-Grdadolnik; πŸ“‚ Article πŸ“… 1998 πŸ› John Wiley and Sons 🌐 German βš– 178 KB

Benzoyl-3-[(E)-cyanomethylidene]-5-(methoxycarbonyl)pyrrolidin-2-one (5) was prepared in four steps from l-pyroglutamic acid (1). 1,3-Dipolar cycloadditions of diazomethane ( 6) and 2,4,6-trimethoxybenzonitrile oxide (7) gave substituted 1,2,7-triazaspiro[4.4]non-1-en-6-one 12 and 1-oxa-2,7-diazaspi