Acetic, monochloroacetic, dichloroacetic and trichloroacetic acids readily initiate photopolymerization of methyl methacrylate at 40' with visible light when used in the presence of dimethylaniline (DMA) at catalytic concentrations (10 z 10 3 mol 1-t). The rate of polymerization (Rp) increases and t
β¦ LIBER β¦
Comparative Study of the Cyclization of Dithiocarbamate Derivatives of Polyhalopyridines Induced by Electron Impact and Carried Out in Solution
β Scribed by Lebedev, A. T.; Karakhanova, N. K.; Sipyaguin, A. M.; Efremov, I. V.; Tretyakova, N.; Hass, R.
- Publisher
- John Wiley and Sons
- Year
- 1997
- Tongue
- English
- Weight
- 978 KB
- Volume
- 32
- Category
- Article
- ISSN
- 1076-5174
No coin nor oath required. For personal study only.
β¦ Synopsis
Identical products of the intramolecular cyclization of pyridine derivatives were shown to be formed in solution and in the gas phase under electron impact conditions. The analogies and contradictions of this reaction proceeding in two di β erent phases were studied.
π SIMILAR VOLUMES
A comparative study of the activation of
β
P. Ghosh; G.S. Mukherjee
π
Article
π
1986
π
Elsevier Science
π
English
β 275 KB