𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Mild method for the synthesis of amidines by the electrophilic activation of amides

✍ Scribed by André B Charette; Michel Grenon


Publisher
Elsevier Science
Year
2000
Tongue
French
Weight
125 KB
Volume
41
Category
Article
ISSN
0040-4039

No coin nor oath required. For personal study only.

✦ Synopsis


The synthesis of amidines was achieved by the addition of amines to amides that were previously activated with trifluoromethanesulfonic anhydride (triflic anhydride) and pyridine. Various disubstituted and trisubstituted amidines were prepared in yields up to 84%.


📜 SIMILAR VOLUMES


A new mild method for the synthesis of a
✍ Udo E.W. Lange; Bernd Schäfer; Dorit Baucke; Ernst Buschmann; Helmut Mack 📂 Article 📅 1999 🏛 Elsevier Science 🌐 French ⚖ 226 KB

A new method for the synthesis of amidines is presented using N-acetylcysteine as a catalyst. The key advantage of this new method is that it is compatible with a large number of functional groups. It allows the synthesis of amidines in complex molecules containing acid-labile groups, base-labile ce

Samarium-mediated mild and facile method
✍ Feng Shi; Jian Li; Chunju Li; Xueshun Jia 📂 Article 📅 2010 🏛 Elsevier Science 🌐 French ⚖ 177 KB

Samarium-mediated facile method for the formation of amide bonds by the reaction of acyl chlorides and amines is described. The reaction afforded high yields of the desired amides under mild and neutral conditions.