๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Substituent distribution on O, N-carboxymethylchitosans by 1H and 13C n.m.r.

โœ Scribed by Marguerite Rinaudo; Pham Le Dung; Claude Gey; Michel Milas


Book ID
118262913
Publisher
Elsevier Science
Year
1992
Tongue
English
Weight
474 KB
Volume
14
Category
Article
ISSN
0141-8130

No coin nor oath required. For personal study only.


๐Ÿ“œ SIMILAR VOLUMES


Diamagnetic contribution and substituent
โœ Y. A. Shahab ๐Ÿ“‚ Article ๐Ÿ“… 1977 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 304 KB

## Abstract Correction of measured chemical shifts by subtracting the diamagnetic contributions caused by certain substituents on various carbons of a molecule leads to data that allow a reasonable interpretation of substituent effects on chemical shifts in ^13^C n.m.r. spectroscopy. It is shown th

Determination of substituent distributio
โœ Yasuyuki Tezuka; Kiyokazu Imai; Mitsuyoshi Oshima; Tohru Chiba ๐Ÿ“‚ Article ๐Ÿ“… 1990 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 586 KB

## Structural characteristics of 0-(2-hydroxypropyl)cellulose samples, namely the molar substitution (mol. subst.), the total degree of substitution (d.s.), and the individual degree of substitution of hydroxyl groups on the glucose residues for a wide mol. subst . range of samples were determined