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Reaction of Lawesson's reagent with ester hydrazones: synthesis of novel 3-thioxo-1,2,3-diazaphospholine derivatives

✍ Scribed by Chebil, Emna; Touil, Soufiane

Book ID
120459520
Publisher
Taylor and Francis Group
Year
2011
Tongue
English
Weight
395 KB
Volume
32
Category
Article
ISSN
1741-5993

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Action of Lawesson's reagent on substituted 2-amino-1,4-naphthoquinones: Novel synthesis of benzodiphenoquinone-bis-1,3,2-thiazaphospholine-2-sulfide derivatives
✍ Leila S. Boulos; Hoda A. Abd-El-Malek πŸ“‚ Article πŸ“… 1999 πŸ› John Wiley and Sons 🌐 English βš– 167 KB πŸ‘ 2 views

## 1, 3, 2, fide 1 reacts with substituted 2-amino-1,4-naphthoquinons 2a-d to give 4,5,4Ј,5Ј-benzodiphenoquinonebis-1,3,2-thiazaphospholine-2-sulfide derivatives of type 3. Compatible analytical and spectroscopic results were obtained for all the new compounds. A mechanism is proposed to explain t