𝔖 Bobbio Scriptorium
✦   LIBER   ✦

ChemInform Abstract: Imidazolium-Based Phosphinite Ionic Liquid as Reusable Catalyst and Solvent for One-Pot Synthesis of 3,4-Dihydropyrimidin-2(1H)-(thio)ones.

✍ Scribed by Hassan Valizadeh; Abbas Shockravi

Publisher
John Wiley and Sons
Year
2010
Weight
29 KB
Volume
41
Category
Article
ISSN
0931-7597

No coin nor oath required. For personal study only.

πŸ“œ SIMILAR VOLUMES

Imidazolium-based phosphinite ionic liqu
Imidazolium-based phosphinite ionic liquid as reusable catalyst and solvent for one-pot synthesis of 3,4-dihydropyrimidin-2(1H)- (thio)ones
✍ Hassan Valizadeh; Abbas Shockravi πŸ“‚ Article πŸ“… 2009 πŸ› John Wiley and Sons 🌐 English βš– 86 KB πŸ‘ 1 views

A mild and efficient procedure for the synthesis of 3,4-dihydropyrimidin-2(1H)-(thio)ones in phosphinite ionic liquid is described. This ionic liquid plays a dual role as both the reaction media and also a catalyst, which can be easily recovered and reused in several runs.

TiO2 as a Reusable Catalyst for the One-
TiO2 as a Reusable Catalyst for the One-Pot Synthesis of 3,4-Dihydropyrimidin-2(1H)-ones under Solvent-Free Conditions
✍ Mohammadβ€…Zaman Kassaee; Hassan Masrouri; Farnaz Movahedi; Reza Mohammadi πŸ“‚ Article πŸ“… 2010 πŸ› John Wiley and Sons 🌐 German βš– 131 KB πŸ‘ 1 views

## Abstract An efficient solvent‐free method for the synthesis of various 3,4‐dihydropyrimidin‐2(1__H__)‐ones using TiO~2~ as a recyclable heterogeneous catalyst is described. Compared to known methods, satisfactory results are obtained with excellent yields, short reaction times, and simplicity in