𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Optically active and flame-retardant poly(amide-imide)s based on phosphine oxide moiety andN,N′-(pyromellitoyl)bis-l-amino acid in the main chain: Synthesis and characterization

✍ Scribed by Khalil Faghihi; Mohsen Hajibeygi


Publisher
Institute of Chemistry Chinese Academy of Sciences
Year
2010
Tongue
English
Weight
499 KB
Volume
28
Category
Article
ISSN
0256-7679

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


New optically active poly(amide-imide)s
✍ Khalil Faghihi 📂 Article 📅 2008 🏛 John Wiley and Sons 🌐 English ⚖ 368 KB 👁 2 views

## Abstract Five new poly(amide‐imide)s **8a–e** were synthesized through the direct polycondensation reaction of five chiral __N__,__N__′‐(pyromellitoyl)‐bis‐L‐amino acids **3a–e** with 1,3‐bis(4‐aminophenoxy) propane **7** in a medium consisting of __N__‐methyl‐2‐pyrrolidone, triphenyl phosfite,