𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Synthesis of unsymmetrical saturated or diacetylenic cationic bolaamphiphiles

✍ Scribed by Mathieu Berchel; Loïc Lemiègre; Sylvain Trépout; Olivier Lambert; Jelena Jeftić; Thierry Benvegnu


Book ID
104095950
Publisher
Elsevier Science
Year
2008
Tongue
French
Weight
357 KB
Volume
49
Category
Article
ISSN
0040-4039

No coin nor oath required. For personal study only.

✦ Synopsis


This work presents the synthesis of novel unsymmetrical bolaamphiphiles bearing a sugar residue and a cationic glycine betaine moiety connected to both ends of a C 22 or C 32 oligomethylene bridging chain possessing or not a diacetylenic unit. Preliminary transmission electron microscopy (TEM) studies revealed the polymorphism of these bola lipids with regard to their self-assembled morphologies in water depending on the presence or not of the diacetylenic functionality and on alkyl chain length.


📜 SIMILAR VOLUMES


Synthesis of unsymmetrical spin-labelled
✍ Mathieu Berchel; Loïc Lemiègre; Jelena Jeftić; Thierry Benvegnu 📂 Article 📅 2008 🏛 Elsevier Science 🌐 French ⚖ 225 KB

This work presents the efficient synthesis of a novel spin-labelled bolaamphiphile bearing sugar and cationic polar heads. Preliminary ESR studies were conduced both in CH 2 Cl 2 and water and have confirmed that this methodology can be used to study the transversal rotation (flip-flop) dynamic of m