Das Dipolmoment des Kautschuks
✍ Scribed by Ostwald, Wo. ;Riedel, R.
- Book ID
- 105195536
- Publisher
- Springer-Verlag
- Year
- 1932
- Weight
- 99 KB
- Volume
- 59
- Category
- Article
- ISSN
- 0368-6590
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## Abstract The dipole moments of a number of substituted ureas are measured in dioxane. It is shown that the mesomeric moment of urea is reduced by inductive or steric effects of the alkyl substituents, which have probably __cis__ conformation to the CO‐group. Some tetrasubstituted ureas are also