Determination and identification of p-hydroxyamphetamine as the O, N-diacetyl derivative
โ Scribed by Llewellyn H. Welsh; A. Francis Summa
- Publisher
- John Wiley and Sons
- Year
- 1963
- Tongue
- English
- Weight
- 247 KB
- Volume
- 52
- Category
- Article
- ISSN
- 0022-3549
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
## Abstract Firstโderivative UV spectrophotometry is shown to be a reliable method for the determination of the degree of __Nโ__acetylation of chitosan samples. A mathematical expression is derived that allows to determine the DA directly from the mass concentration of a chitosan solution and the f
## Abstract 2,3โDimethylquinoxaline (DMQ) and dimethylglyoxime (DMGH~2~) form a 1:1 hydrogenโbonded complex in the solid state, which is completely dissociated in methanol solution. There are small differences in solidโstate ^13^C shifts between the separated components DMQ and DMGH~2~ and the comp
Steady-state photolysis at 365 nm has been employed to carry out a structure-reactivity investigation of the 2,6-dihalogen derivatives ofp-nitroaniline (pNA). Detailed studies of the spectroscopy of these molecules were accomplished. Photoreduction behavior of the 2,6-dihalogen derivatives of p-nitr
L-Selectride as a General Reagent for the O-Demethylation and N-Decarbomethoxylation of Opium Alkaloids and Derivatives. -L-Selectride is shown to be an efficient O-demethylating reagent for the opium alkaloids and an efficient reagent for the cleavage of methyl carbamates, thus offering a convenie