A laser flash photolysis study of dibenzocycloheptadienylidene
β Scribed by L.M. Hadel; M.S. Platz; B.B. Wright; J.C. Scaiano
- Publisher
- Elsevier Science
- Year
- 1984
- Tongue
- English
- Weight
- 431 KB
- Volume
- 105
- Category
- Article
- ISSN
- 0009-2614
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β¦ Synopsis
Laser flash photolysis of dia~odibenzocyclohaptadiene gives the title carbene which is readily observed and which reacts by hydrogen abstraction to give the corresponding radical.
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Laser flash photolysis (LFP, XeCl, 308 nm, 20 ns) of phenyldiazomethane (PDM), o-tolydiazomethane (TDM) and mesitydiazomethane (MDM) produces phenylcarbene (PC), o-tolycarbene (TC) and mesitylcarbene (MSC), respectively. Transient spectra of PC and TC could not be detected in pentane at ambient temp
## Abstract Chloranil (2,3,5,6βtetrachloroβ2,5βcyclohexadieneβ1,4βdione; **C**) in deoxygenated acetonitrile shows transient absorptions which are assigned to the radical anion \documentclass{article}\pagestyle{empty}\begin{document}$ \rm {C}^{- \kern-4pt {.}} $\end{document} and to the triplet ^3^