𝔖 Bobbio Scriptorium
✦   LIBER   ✦

N,N'-bis(substituted phenyl)-1,2,4,5-benzenetetracarboxylic-1,2:4,5-diimides

✍ Scribed by William A. Mosher; Stanley J. Chlystek

Book ID
112122630
Publisher
Journal of Heterocyclic Chemistry
Year
1972
Tongue
English
Weight
383 KB
Volume
9
Category
Article
ISSN
0022-152X

No coin nor oath required. For personal study only.

πŸ“œ SIMILAR VOLUMES

Preparation and properties of novel proc
Preparation and properties of novel processable polyimides derived from N,N-bis(isocyanatoalkyl)-1,2,4,5-benzenetetracarboxylic-1,2:4,5-diimides
✍ Hamid Yeganeh; Mehdi Barikani πŸ“‚ Article πŸ“… 2000 πŸ› John Wiley and Sons 🌐 English βš– 114 KB πŸ‘ 2 views

Two diisocyanate monomers containing methylene groups and built-in imide structure have been prepared from the parent diacids via the CurtiusΒ±Weinstock rearrangement. Polyimides have been synthesized by solution polymerization of these isocyanates with pyromellitic dianhydride (PMDA), 3,3',4,4'-benz

Imidazolium trihydrogen-1,2,4,5-benzenet
Imidazolium trihydrogen-1,2,4,5-benzenetetracarboxylate
✍ Sun, Yan-Qiong (author);Zhang, Jie (author);Yang, Guo-Yu (author) πŸ“‚ Article πŸ“… 2002 πŸ› International Union of Crystallography (IUCr) 🌐 English βš– 143 KB

Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.004 A Ê R factor = 0.058 wR factor = 0.156 Data-to-parameter ratio = 9.0 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.