Crystal structure of 2,2′-diformyl 4,4′-dimethyl 6,6′-[piperazine-1,4-diyl bis-(methylene)]bis phenol
✍ Scribed by K. Gunasekaran; S. Shanmuga Sundara Raj; D. Velmurugan; K. K. Chacko; S. Karunakaran; M. Kandaswamy
- Publisher
- Springer
- Year
- 1994
- Tongue
- English
- Weight
- 209 KB
- Volume
- 24
- Category
- Article
- ISSN
- 1572-8854
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
The title compound, C 23 H 22 C l4 N 2 O 2 , was synthesized by the reaction of 1,1 0 -spiro [4,4]nonane-1,6-diamine and 3,5dichlorosalicylaldehyde. It is a new Schiff base containing a spirocyclic backbone and an approximate non-crystallographic C 2 axis. Two intramolecular O-HÁ Á ÁN hydrogen bonds
IndolringsohluU aus N-o-Tolylbenzamidinen; Synthese von 2-Phenylfndol 2-Phenylindol kann u. a. [l], [2], [3] aus Benzoyl-o-toluidin [4] hergestellt werden. Die Ausbildung des Indolringes unter Wasserabspaltung erfolgt dabei relativ schwierig unter An- wendung von Kondensationsmitteln, wie Natriumami