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Metal complexes of poly(.alpha.-amino acids). Optical rotatory properties of copper(II) complexes of poly-L-lysine, poly-L-ornithine, and poly-L-diaminobutyric acid

✍ Scribed by Palumbo, M.; Cosani, A.; Terbojevich, M.; Peggion, E.

Book ID
126097544
Publisher
American Chemical Society
Year
1977
Tongue
English
Weight
410 KB
Volume
99
Category
Article
ISSN
0002-7863

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Metal complexs of poly (α-amino acids):
Metal complexs of poly (α-amino acids): Cu(II) chelates of acetoacetylated poly(L-lysine), poly(L-ornithine), and poly(L-diaminobutyric acid)
✍ M. Palumbo; A. Cosani; M. Terbojevich; C. Benvegnu'; E. Peggion 📂 Article 📅 1978 🏛 Wiley (John Wiley & Sons) 🌐 English ⚖ 567 KB

## Abstract The cupric complexes of poly(__N__^ε^‐acetoacetyl‐L‐lysine), [Lys(Acac)]~n′~ poly(__N__^δ^‐acetoacetyl‐L‐ornithine), [Orn(Acac)]~n′~ and poly(__N__^γ^‐acetoacetyl‐L‐diaminobutyric acid), [A~2~bu‐(Acac)]~n~, as well as of the model compound __n__‐hexyl acetoacetamide, have been investiga

Ferric complexes of acetoacetyl derivati
Ferric complexes of acetoacetyl derivatives of poly(L-lysine), poly(L-ornithine), and poly(L-diaminobutyric acid). I. Preparation and absorption properties in solution
✍ M. Palumbo; A. Cosani; M. Terbojevich; G. Bacchion; E. Peggion 📂 Article 📅 1976 🏛 Wiley (John Wiley & Sons) 🌐 English ⚖ 639 KB

## Abstract Poly(__N__^ε^‐acetoacetyl‐L‐lysine), poly(__N__^δ^‐acetoacetyl‐L‐ornithine) and poly(__N__^γ^‐acetoacetyl‐L‐diaminobutyric acid) form colored complexes with ferric ions in water/dioxane solutions. These complexes are soluble at pH values lower than 2.8 and show their maximum absorption

Ferric complexes of acetoacetyl derivati
Ferric complexes of acetoacetyl derivatives of poly(L-lysine), poly(L-ornithine), and poly(L-diaminobutyric acid). II. Conformational properties in solution. Evidence for a stereospecific complex formation
✍ M. Palumbo; A. Cosani; M. Terbojevich; E. Peggion 📂 Article 📅 1976 🏛 Wiley (John Wiley & Sons) 🌐 English ⚖ 408 KB 👁 2 views

## Abstract The conformational properties of ferric complexes of poly(__N__^ε^‐acetoacetyl‐L‐lysine), poly(__N__^δ^‐acetoacetyl‐L‐ornithine), and poly(__N__^γ^‐acetoacetyl‐L‐diaminobutyric acid) were investigated in 1:1 water/dioxane by CD techniques. Optical activity was found in the visible and i