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La signification et les possibilités de l'épuration des eaux résiduaires industrielles non organiques

✍ Scribed by Edm Leclerc


Publisher
SP Birkhäuser Verlag Basel
Year
1957
Tongue
English
Weight
327 KB
Volume
19
Category
Article
ISSN
1015-1621

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Etude par RMN de composés organiques con
✍ Gabriel Llabrès; Marcel Baiwir; Jean-Louis Piette; Léon Christiaens 📂 Article 📅 1982 🏛 Elsevier Science 🌐 English ⚖ 211 KB

Abstraet--A study by ~3C NMR of some esters and their chalcogen analogs is presented: RrC(O)-X-R2, (X = O, S, Se, Te), (Rt, R2 = alk, ar). The chemical shifts are discussed in the scope of the mutual interaction between R~ and R2 through the carbonyl group and through the heteroatom. The results are