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Alkylated poly(amino acids). I. Conformational properties of poly(Nε-trimethyl-L-lysine) and poly(Nδ-trimethyl-L-ornithine)

✍ Scribed by Edward N. Granados; Jake Bello


Publisher
Wiley (John Wiley & Sons)
Year
1979
Tongue
English
Weight
471 KB
Volume
18
Category
Article
ISSN
0006-3525

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📜 SIMILAR VOLUMES


Synthesis and conformational study of po
✍ Hiroyuki Yamamoto; Tadao Hayakawa; Jen Tsi Yang 📂 Article 📅 1974 🏛 Wiley (John Wiley & Sons) 🌐 English ⚖ 438 KB

## Abstract Poly(__N__^δ^‐carbobenzoxy, __N__^δ^‐benzyl‐L‐ornithine) (PCBLO) was prepared by the standard NCA method. PCBLO was converted into poly(__N__^δ^‐benzyl‐L‐ornithine) (PBLO) through decarbobenzoxylation with hydrogen bromide. The monomer __N__^δ^‐benzyl‐L‐ornithine was synthesized by reac

Conformational change of poly-Nε-glutary
✍ Norio Murai; Shintaro Sugai 📂 Article 📅 1974 🏛 Wiley (John Wiley & Sons) 🌐 English ⚖ 464 KB

## Abstract The conformational changes of poly‐__N__^ε^‐glutaryl‐L‐lysine (PGL) and poly‐__N__^ε^‐succinyl‐L‐lysine (PSL) in various salt solutions were studied by use of ORD and potentiometric titration measurements. The addition of alkali metal salts to the fully ionized PGL or PSL solution cause

Synthesis and conformational properties
✍ Valery Shibaev; Manlio Palumbo; Evaristo Peggion 📂 Article 📅 1975 🏛 Wiley (John Wiley & Sons) 🌐 English ⚖ 393 KB

## Abstract Poly(__N__^ε^‐stearyl‐L‐lysine) and poly(__N__^ε^‐pelargonyl‐L‐lysine) were synthesized both by polymerization of __N__^ε^‐pelargonyl and __N__^ε^‐stearyl‐L‐lysine NCA and by acylation of poly(L‐lysine) with pelargonyl and stearyl chloride. This second route has proven to be very useful

The thermal induced helix—β transition o
✍ Hiroyuki Yamamoto; Jen Tsi Yang 📂 Article 📅 1974 🏛 Wiley (John Wiley & Sons) 🌐 English ⚖ 380 KB

## Abstract Uncharged poly(__N__^ε^‐methyl‐L‐lysine) (PMLL) and its isomer, poly(__N__^δ^‐ethyl‐L‐ornithine) (PELO), in alkaline solution (pH ca. 12) undergo a helix‐to‐β transition upon mild heating at 50°C or higher in a manner similar to that of poly(L‐lysine) (PLL). The rate of conversion follo

X-Ray studies on the conformation of pol
✍ A. Del Pra; P. Spadon; G. Valle 📂 Article 📅 1973 🏛 Wiley (John Wiley & Sons) 🌐 English ⚖ 216 KB

## Abstract X‐ray diagrams from oriented films and fibers of poly‐__N__^γ^‐carbobenzoxy‐L‐α,γ‐diaminobutyric acid (PCLB) and of poly‐__N__^δ^‐carbobenzoxy‐L‐ornithine (PCLO) have been examined. The conformation in the solid state for both polymers is that of an α‐helix, 18/5 for PCLB and 11/3 for P