Über Inhaltsstoffe ausPetasites officinalisMoench I. Petasin und die Petasolester B und C
✍ Scribed by A. Stoll; R. Morf; A. Rheiner; J. Renz
- Book ID
- 112707858
- Publisher
- Springer
- Year
- 1956
- Tongue
- English
- Weight
- 445 KB
- Volume
- 12
- Category
- Article
- ISSN
- 1420-682X
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1. Diazo couplings of 4-chlorodiazobenzene with [a : 4-di-Dl-l-naphtol-3sulphonic acid show an isotope effect (kH/ k, = 3.1) which is smaller than the isotope effect of the analogous reaction with 2-naphtol-6 : 8-disulphonic acid. These differencies are explained as a function of kp1, i. e. the rate