𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Configurational structures of lactic acid stereocopolymers as determined by 13C{1H} n.m.r.

✍ Scribed by Francois Chabot; Michel Vert; Stella Chapelle; Pierre Granger

Publisher
Elsevier Science
Year
1983
Tongue
English
Weight
663 KB
Volume
24
Category
Article
ISSN
0032-3861

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

N.m.r. studies in the heterocyclic serie
N.m.r. studies in the heterocyclic series: XVI—determination of the structure of 3-azidoindazole by 1H and 13C n.m.r. spectroscopy
✍ Alain Fruchier; Ermitas Alcalde; José Elguero 📂 Article 📅 1977 🏛 John Wiley and Sons 🌐 English ⚖ 155 KB 👁 1 views

## Abstract The 1‐NH structure for 3‐azidoindazole has been demonstrated by the observation of ^1^H^1^H and ^13^C^1^H couplings involving the hydrogen atom attached to nitrogen. A comparison between 3‐azidoindazole and indazole shows that both compounds have the same tautomeric structure.

Chemical structure of tar-sand bitumens
Chemical structure of tar-sand bitumens by 13C and 1H n.m.r. spectroscopic methods
✍ Toshimitsu Suzuki; Maki Itoh; Yoshinobu Takegami; Yoshihisa Watanabe 📂 Article 📅 1982 🏛 Elsevier Science 🌐 English ⚖ 986 KB

H and 13C n.m.r. spectra of Athabasca, Cold Lake and Orinoco tar-sand bitumens, their columnchromatographed fractions, their vacuum distillates, their vacuum residues and the columnchromatographed fractions of the vacuum residues were determined to investigate the average molecular structures of the