𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Studies on organophosphorus compounds—XLI: Formation of 3-pyrazoline-5-thione disulfides from 3,5-pyrazolidinediones. C-alkylation of 3,5-pyrazolidinediones

✍ Scribed by S. Scheibye; A.A. El-Barbary; S.-O. Lawesson; H. Fritz; G. Rihs


Book ID
107857220
Publisher
Elsevier Science
Year
1982
Tongue
French
Weight
620 KB
Volume
38
Category
Article
ISSN
0040-4020

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


ChemInform Abstract: Phase Transfer Cata
✍ M. A. HASSAN; D. DOEPP 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 32 KB 👁 2 views

Phase Transfer Catalyzed C-vs O-Alkylation of 3-Methyl-1-phenyl-2-pyrazolin-5-one in the Absence or Presence of Carbon Disulfide. -Title compound (I) is treated with different bromoorganic compounds as alkylating agents. Alkylation of pyrazolone (I) by bromoacetaldehyde diethylacetal fails because