Flourescence and decomposition of 1,4-Diazabicyclo [2.2.2] Octane in a glow discharge
β Scribed by Francoise Lahmani; R. Srinivasan
- Publisher
- Elsevier Science
- Year
- 1976
- Tongue
- English
- Weight
- 348 KB
- Volume
- 42
- Category
- Article
- ISSN
- 0009-2614
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β¦ Synopsis
Excitation of the title compound (DABCO) in a glow dlschargc gave at low voltage the fluorescence which has been assigned by others to an optically-forbrdden, low-lying, singlet state. with increasing voltage, the vrolet bands of the CN radical were also observed. Addition of He or AI strongly enhanced the intensity of the latter. It is believed that two excrtatron processes operate independently on the DABCO molecule to ,$ve the fluorescent state and a second state from which decomposition may lead to HCN as a major product.
π SIMILAR VOLUMES
## Abstract Review: 65 refs.
## Abstract Three isomeric zinc bisporphyrins have been prepared by covalently linking together two aminoporphyrins with an isophthalic acid derivative. The porphyrins differ in the substitution pattern on the __meso__ phenyl groups, that is, __ortho__, __meta__, or __para__. Titrations carried out