## Abstract Base catalized intermolecular cyclization of 2‐amino‐3‐chloro‐5,6‐dicyanopyrazines gave 5,10‐disubsti‐tuted‐2,3,7,8‐tetracyano‐5,10‐dihydrodipyrazino[2,3‐__b__:2′,3′‐c]pyrazines 11–20. These compounds have rather small molecular size but have strong intramolecular charge‐transfer chromo
Preparation and properties of a series of conducting metal complexes based on 2,3-dithiolatoquinoxaline, 2,3,5,6-tetrathiolatopyrazine and 2,3,7,8-tetrathiolatobis[1,4]dithiino-[2,3-b:2′,3′-e]pyrazine
✍ Scribed by Clark, R.A.; Varma, K.S.; Underhill, A.E.; Becher, J.; Toftlund, H.
- Book ID
- 122729172
- Publisher
- Elsevier Science
- Year
- 1988
- Tongue
- English
- Weight
- 380 KB
- Volume
- 25
- Category
- Article
- ISSN
- 0379-6779
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📜 SIMILAR VOLUMES
## Abstract Previously synthesized 2‐(3′‐chloro‐5′,6′‐dicyanopyrazin‐2′‐yl)cyclopentan‐1‐one **1**, obtained from the reaction of 2,3‐dichloro‐5,6‐dicyanopyrazine with 1‐pyrrolidino‐1‐cyclopentene, was further reacted with primary alkylamines to give mixtures of diastereomer of 5‐alkyl‐2,3‐dicyano‐
## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v
Syntheses and Spectral Properties of 2,3,7,8-Tetracyano-5,10dihydrodipyrazino(2,3-b:2',3'-e)pyrazine. -The physical, structural, and electronic properties of the novel title compounds (IV) are studied using UV-visible spectroscopy and molecular orbital calculation methods. -