𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Study of the proton chemical shifts and charge distribution in derivatives of aromatic carboxylic acids

✍ Scribed by R. M. Aminova; I. D. Morozova; T. A. Zyablikova


Book ID
112432886
Publisher
Springer
Year
1969
Tongue
English
Weight
385 KB
Volume
18
Category
Article
ISSN
1573-9171

No coin nor oath required. For personal study only.


πŸ“œ SIMILAR VOLUMES


Additivity of proton and carbon nmr chem
✍ Daniel Bruck; Mordecai Rabinovitz πŸ“‚ Article πŸ“… 1978 πŸ› John Wiley and Sons 🌐 English βš– 247 KB

## Abstract The additivity of the proton and carbon chemical shift increments due to structural changes in a series of conjugate acids derived from benzene polycarboxylic acids is reported. In the acids, two sets of increments had been applied, one to the __ortho__ diacids and one to acids which do

A correlation of substituent effects wit
✍ Jerzy Ciarkowski; JΓ³zef Kaczmarek; Zbigniew Grzonka πŸ“‚ Article πŸ“… 1979 πŸ› John Wiley and Sons 🌐 English βš– 487 KB

## Abstract The effect of substituents on the proton chemical shifts and spin–spin coupling constants in __ortho__‐, __meta__‐ __and para__‐substituted 5‐phenyltetrazoles (tetrazolic acids) in DMSO–CH~3~CN (1:1, v/v) was studied. With the __meta__‐ and __para__‐ substituted compounds the additivity

Experimental and theoretical study of th
✍ Arturo A. Vitale; Adriana E. Stahl; P. Cecilia dos Santos Claro; M. Alejandra Fl πŸ“‚ Article πŸ“… 2008 πŸ› Elsevier Science 🌐 English βš– 283 KB

Proton chemical shifts of the following substituted ortho-dimethoxyphenethylamine derivatives: N-2-(2-nitro-4,5-dimethoxyphenyl)ethylphthalimide (1); N-2-(2-nitro-4,5-dimethoxyphenyl)ethylmaleimide (2); 2-nitro-4,5-dimethoxyphenylethylamine (3); N-2-(2bromo-4,5-dimethoxyphenyl)ethylphthalimide (4);