𝔖 Bobbio Scriptorium
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L'Oenothère de Lamarck (Oenothera Lamarckiana de Vries) considérée comme chimére nucléaire

✍ Scribed by J. P. Lotsy


Publisher
Springer
Year
1918
Tongue
English
Weight
92 KB
Volume
20
Category
Article
ISSN
1617-4615

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📜 SIMILAR VOLUMES


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✍ Camberlin, Yves ;Pascault, Jean Pierre ;Pham, Quang Tho 📂 Article 📅 1979 🏛 Wiley (John Wiley & Sons) ⚖ 553 KB

## Abstract The examination, by ^1^H NMR, of anionic hydroxytelechelic polybutadienes in conjunction with accurately measured M~n~ values allows the simultaneous determination of the number average functionality and the identification of the nature of the chain ends bearing the functional groups. T

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The NMR spectrum of acrolein and acroyl fluoride (CH,=CH-COX with X=H and F) oriented in a nematic phase has been measured and information about conformational equilibrium s-cis s-trans has been obtained. The barrier to internal rotation of the COX group has been studied with various hypotheses. Goo