Polyynes were prepared from pellets of a perylene derivative, 3,4,9,10-perylene tetracarboxylic dianhydride (PTCDA), and graphite by liquid-phase laser ablation, using solvents of methanol, ethanol, 1-propanol, 1-butanol, t-butyl alcohol, n-hexane, and decalin. The amounts of polyynes produced from
Preparation of long-chain polyynes of C24H2 and C26H2 by liquid-phase laser ablation in decalin
β Scribed by Kohei Inoue; Ryutaro Matsutani; Tomoe Sanada; Kazuo Kojima
- Publisher
- Elsevier Science
- Year
- 2010
- Tongue
- English
- Weight
- 222 KB
- Volume
- 48
- Category
- Article
- ISSN
- 0008-6223
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β¦ Synopsis
using the complicated acetylene coupling method. On the other hand, in simple liquidphase laser ablation method, we have recently obtained the longest-chain polyyne of C 22 H 2 . In the present study, we report the synthesis of long-chain polyynes of C 24 H 2 and C 26 H 2 from graphite pellets in solvent of decalin by liquid-phase laser ablation. It is believed
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