Cyclization of enolesters of o-acyloxyphenyl alkyl ketones—II : A contribution to the mechanism of the reaction
✍ Scribed by T. Széll; Gy. Schöbel; L. Baláspiri
- Publisher
- Elsevier Science
- Year
- 1969
- Tongue
- French
- Weight
- 473 KB
- Volume
- 25
- Category
- Article
- ISSN
- 0040-4020
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
I n Part 1 1 1 I atid I1 12.; of this serics WI. reported the c:yclization o f o-acyloxuyphenyl alkyl ketoncs into cI~ronion(~s in the presence of bases, in either aqucous or non-aqueous media. In Part 111 [3] it lias been shown that the K ~S . ~. A N E C K I -~~~K I N S ~N reaction leading to cliro
GtolJdine obtained by reduction of u-nitrotoluene is used in the production of dyestuffs. Various steps in this reduction have been investigated by means of controlled-potential electrolysis and measuring voltammogramsat rotatingdiscelectrodes. Results ofthefirst types ofexperimentsare already publi
is transferred to the powders, increasing the lattice energy Using X-ray diffraction analysis and Raman spectroscopy and decreasing the activation energy. What is unresolved techniques, a mechanically induced double displacement reacis the nature of the defects which store the excess energy, tion ha
## Abstract The influence of high pressure on the Heck reactions of iodobenzene with methyl, ethyl and __tert__‐butyl acrylate, and of both 4‐nitrophenyl iodide and 4‐nitrophenyl triflate with methyl acrylate, has been studied for the first time by quantitative on‐line FT‐IR spectroscopy. Reaction