𝔖 Bobbio Scriptorium
✦   LIBER   ✦

New Environmentally Friendly Solvent-Free Synthesis of Dihydropyrimidinones Catalyzed by N-Butyl-N,N-dimethyl-α-phenylethylammonium Bromide.

✍ Scribed by K. Rosi Reddy; Ch. Venkateshwar Reddy; M. Mahesh; P. V. K. Raju; V. V. Narayana Reddy


Book ID
101951206
Publisher
John Wiley and Sons
Year
2004
Weight
117 KB
Volume
35
Category
Article
ISSN
0931-7597

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


One-pot synthesis of pyrano- and furanoq
✍ Javad Salehi; Hojat Veisi; Mohammad M. Khodaei; Ahmad R. Khosropour 📂 Article 📅 2010 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 102 KB

## Abstract Molten tetra‐__n__‐butylphosphonium bromide is found to be a practical and inexpensive catalytic media for stereoselective one‐pot synthesis of pyranoquinoline and furanoquinoline derivatives in good to excellent yields. Products of undesirable reactions resulting from polymerization ar

Eco-friendly, solvent-free novel one-pot
✍ Gowravaram Sabitha; N. Mallikarjuna Reddy; M. Nagendra Prasad; G. S. K. Raja; J. 📂 Article 📅 2010 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 116 KB

## Abstract magnified image Silica gel supported Phosphomolybdic acid (PMA.SiO~2~) catalyzes efficiently the one‐pot three‐component coupling reaction of anthranilic acid, orthoesters, and amines at room temperature to afford 4(3__H__)‐Quinazolinones in high to excellent yields under solvent‐free c