Reaction of phenylchlorocarbene with [1.1.1] propellane: Absolute rate constants and mechanism
β Scribed by J.C Scaiano; P.F. McGarry
- Publisher
- Elsevier Science
- Year
- 1993
- Tongue
- French
- Weight
- 241 KB
- Volume
- 34
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
β¦ Synopsis
Phenylchlorocarben e adds to [l.l.l] propellane with rate constants of 6.1 x 107 and 8.8 x 106 M-ts-1 in cyclohexane and acetonibile respectively to pmduce adduct V in good yields No evidence for a biradicalintem&iatewasob@ined.
π SIMILAR VOLUMES
The gas-phase reaction of ozone with eight alkenes including six I ,I-disubstituted alkenes has been investigated at ambient T (285-298 K) and p = 1 atrn. of air. The reaction rate constants are, in units of lo-" cm3 molecule-' s ~' . 9 50 5 1.23 for 3-methyl-I-butene. 13 I ? I 8 for 2-methyl-I-pent
Using the laser photolysis vacuum-UV laser-induced fluorescence 'pump-and-probe' technique, Doppler profiles of H and D atoms from the reaction O(1D) + HD were measured under single-collision conditions, O(aD) atoms were generated by laser photolysis of N20 at 193 nm. With a calibration method using
## Abstract The gasβphase ion chemistry of 1,1,1β and 1,1,2βtrichlorotrifluoroethane was investigated with an ion trap mass spectrometer. Following electron ionization both compounds (M) fragment to [M β Cl]^+^, CX~3~^+^, CX~2~^+^, CX^+^ (X = F and/or Cl) and Cl^+^. The reactivity of each of these