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Le système d'indice de rétention; son utilisation pour l'identification des substances et la caractérisation des phases fixes liquides

✍ Scribed by L. S. Ettre


Book ID
112721897
Publisher
Springer
Year
1974
Tongue
English
Weight
800 KB
Volume
7
Category
Article
ISSN
0009-5893

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Transmission de l'effet de substituant à
✍ Serge Geribaldi; Marcel Azzaro 📂 Article 📅 1982 🏛 Elsevier Science 🌐 English ⚖ 324 KB

The i.r. stretching frequencies of the carbonyl group and the chemical shift of the ethylenic proton in three series of aJi-unsaturated ketones, 3-substituted-5,5-dimethyl-2-cyclohexen-1-ones s-trans p-substituted-4-aryl-3-buten-2-ones and p-substituted-3-aryl-5,5-dimethyl-2-cyclohexen-l-ones, have