## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v
Application of Gas Chromatography/Mass Spectrometry to the Characterization of Intermediates inN-Alkylation of Aniline over Raney Nickel
✍ Scribed by Jiang, Y.-L.; Ren, Y.-J.; Pang, J.; Li, Y.-C.; Hu, Y.-Q.; Yuan, Y.-C.
- Publisher
- John Wiley and Sons
- Year
- 1996
- Tongue
- English
- Weight
- 130 KB
- Volume
- 31
- Category
- Article
- ISSN
- 1076-5174
No coin nor oath required. For personal study only.
✦ Synopsis
Application of Gas
Chromatography/Mass Spectrometry to the Characterization of Intermediates in N-Alkylation of Aniline over Raney Nickel N-Alkylation of anilines with alcohols over Raney nickel is a well known
The main advantages of the reaction are its high selectivity and yield of monoalkylation pro-It has been widely used in the preparation of industrially important chemicals, such as N-ethylaniline from ethylation of aniline, which is a useful intermediate for dyes and pharmaceuticals. The mechanism of this N-alkylation was thought to begin with dehydrogenation ethanol to form Abundance 430000 4ZOOOO
📜 SIMILAR VOLUMES
A method is proposed for the quantitative estimation of a substance and its labelled analogue using the selected ion monitoring technique of gas chromatography mass spectrometry, in which estimation is achieved without a third labelled analogue as internal standard. In a first measurement the ratio
## Abstract A gas chromatography–mass spectrometry method was developed for the determination of butyltin compounds in biota samples. Tributyltin (TBT), dibutyltin (DBT) and monobutyltin (MBT) were extracted in methanol‐containing tropolone (0.05% w/v) and subjected to Grignard pentylation. A solid
## Abstract Phenazopyridine hydrochloride is a strong analgesic used in the treatment of urinary tract infections. The aim of the present study was to develop a procedure based on gas chromatography‐mass spectrometry (GC‐MS) for the analysis of phenazopyridine in rat plasma. The method was set up a
The conversion of oestrogens into mixed derivatives comprising a phenolic silyl ether and one or more alcoholic perfluoroactyl ester(s) is described. They are easily formed in quantitative yield and have excellent gas chromate graphic and mass spectrometric properties, making them suitable for analy