✦ LIBER ✦

Helix-Coil Transition in Mixed Solvents. I. Optical Rotatory Dispersion Study of Poly(γ-benzyl L-glutamate) in Dichloroacetic Acid-Dichloroethane Mixtures

✍ Scribed by Ananthanarayanan, V. S.; Leroy, E.; Scheraga, H. A.

Book ID: 127164996
Publisher: American Chemical Society
Year: 1973
Tongue: English
Weight: 816 KB
Volume: 6
Category: Article
ISSN: 0024-9297
DOI: 10.1021/ma60034a017

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Helix-Coil Transition in Mixed Solvents.

Helix-Coil Transition in Mixed Solvents. II. Calorimetric Study of Poly(γ-benzyl L-glutamate) in Dichloroacetic Acid-Dichloroethane Mixtures

✍ Ananthanarayanan, V. S.; Davenport, G.; Stimson, E. R.; Scheraga, H. A. 📂 Article 📅 1973 🏛 American Chemical Society 🌐 English ⚖ 555 KB

Helix–coil transition of poly(γ-benzyl-L

Helix–coil transition of poly(γ-benzyl-L-glutamate) in the dioxane–dichloroacetic acid mixture

✍ A. K. Gupta; C. Dufour; E. Marchal; H. Benoit 📂 Article 📅 1975 🏛 Wiley (John Wiley & Sons) 🌐 English ⚖ 367 KB 👁 1 views

## Abstract The thermal helix–coil transition of four samples of poly(γ‐benzyl‐L‐glutamate) in the dioxane–dichloroacetic acid (DCA) mixture was studied by optical rotatory dispersion method. The transition occurred at very high DCA content (97.5% by weight) in this system. The transition parameter

Enthalpy change of the coil–helix transi

Enthalpy change of the coil–helix transition of poly(γ-benzyl L-glutamate) in dichloroacetic acid–1,2-dichloroethane mixtures

✍ Akihiro Kagemoto; Ryoichi Fujishiro 📂 Article 📅 1968 🏛 Wiley (John Wiley & Sons) 🌐 English ⚖ 254 KB 👁 1 views

By combining the heat of dilution of a poly (y-benzyl L-glutamate)-dichloroacetic acid-1,2-dichloroethane solution with the corresponding heat of mixing of two solvents, the integrated heat of the coil-helix transition of poly(y-benzyl L-glutamate) in the solution was estimated to be about 750 cal/m

Liquid Crystal Formation Coupled with th

Liquid Crystal Formation Coupled with the Coil−Helix Transition in the Ternary System Poly(γ-benzyl l -glutamate)/Dichloroacetic Acid/Dichloroethane

✍ Lin, Jiaping; Abe, Akihiro; Furuya, Hidemine; Okamoto, Satoshi 📂 Article 📅 1996 🏛 American Chemical Society 🌐 English ⚖ 188 KB

Structure of aggregates and helix–coil t

Structure of aggregates and helix–coil transition of polypeptides by dielectric measurements. I. Poly-γ-benzyl-L-glutamate in dioxane and dioxane–dichloroacetic acid

✍ A. K. Gupta; C. Dufour; E. Marchal 📂 Article 📅 1974 🏛 Wiley (John Wiley & Sons) 🌐 English ⚖ 745 KB

## Abstract Dielectric dispersion measurements on poly‐γ‐benzyl‐L‐glutamate (PBLG) in dioxane and dioxane–dichloroacetic acid (DCA) mixtures in the frequency range 200 Hz–2 MHz were made in order to study the structure of molecular aggregates. The structure of aggregates is explained on the basis o

13C and 1H NMR studies of helix-coil tra

13C and 1H NMR studies of helix-coil transition of poly(β-benzyl-L-aspartate) and poly(γ-benzyl-L-glutamate): Behavior in nonprotonating solvent mixtures, and origin of solvent-induced chemical shift

✍ Yasuyuki Suzuki; Yoshio Inoue; Riichirô Chûjô 📂 Article 📅 1977 🏛 Wiley (John Wiley & Sons) 🌐 English ⚖ 574 KB

## Abstract From the results of ^13^C‐nmr measurement of poly(β‐benzyl‐L‐aspartate) and its model compounds in dimethyl sulphoxide/deuterated chloroform mixtures, it was found that the side chain of poly(β‐benzyl‐L‐aspartate) is solvated by dimethyl sulphoxide in the region more than dimethyl sulph