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Synthesis of Novel 4-(2-Oxoethylidene)azetidin-2-ones by a Lewis Acid Mediated Reaction of Acyldiazo Compounds.

✍ Scribed by Gianfranco Cainelli; Daria Giacomini; Paola Galletti; Arianna Quintavalla


Publisher
John Wiley and Sons
Year
2003
Weight
139 KB
Volume
34
Category
Article
ISSN
0931-7597

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Novel synthesis of new 1,2,4-trithioles
✍ O. Baldovino-PantaleΓ³n; R. GutiΓ©rrez-PΓ©rez; R. A. Toscano; M. Moya-Cabrera; A. C πŸ“‚ Article πŸ“… 2000 πŸ› John Wiley and Sons 🌐 English βš– 123 KB πŸ‘ 1 views

1,2,4-trithioles 2a-e are readily obtained in good yields by dimerization of benzoyldithioacetic acid derivatives using samarium diiodide as a promotor under very mild conditions. The structures of compounds 2a-e were determined by IR, 1 H, and 13 C NMR spectroscopies using heteronuclear multiple bo