C9 Helices and Ribbons in γ-Peptides: Crystal Structures of Gabapentin Oligomers

C9 Helices and Ribbons in γ-Peptides: Cr

✍ Prema G. Vasudev; Narayanaswamy Shamala; Kuppanna Ananda; Padmanabhan Balaram 📂 Article 📅 2005 🏛 John Wiley and Sons 🌐 English ⚖ 136 KB

A Left-Handed 9-Helix in γ-Peptides: Syn

A Left-Handed 9-Helix in γ-Peptides: Synthesis and Conformational Studies of Oligomers with Dipeptide Repeats of C-Linked Carbo-γ4-amino Acids and γ-Aminobutyric Acid

✍ Gangavaram V. M. Sharma; Pagadala Jayaprakash; Kongari Narsimulu; Ampapathi Ravi 📂 Article 📅 2006 🏛 John Wiley and Sons 🌐 English ⚖ 237 KB 👁 1 views

The design of nonnatural oligomers that form diversified secondary structures is an active area of research. [1] An extensive search of the b-peptide class of foldamers has provided several new secondary structures, while the gpeptides, despite the possibility of having and traversing a larger confo

A Left-Handed 9-Helix in γ-Peptides: Syn

A Left-Handed 9-Helix in γ-Peptides: Synthesis and Conformational Studies of Oligomers with Dipeptide Repeats of C-Linked Carbo-γ4-amino Acids and γ-Aminobutyric Acid

✍ Gangavaram V. M. Sharma; Pagadala Jayaprakash; Kongari Narsimulu; Ampapathi Ravi 📂 Article 📅 2006 🏛 John Wiley and Sons 🌐 English ⚖ 236 KB 👁 1 views

The design of nonnatural oligomers that form diversified secondary structures is an active area of research. [1] An extensive search of the b-peptide class of foldamers has provided several new secondary structures, while the gpeptides, despite the possibility of having and traversing a larger confo

13C-NMR chemical shift tensor and hydrog

13C-NMR chemical shift tensor and hydrogen-bonded structure of glycine-containing peptides in a single crystal

✍ Naoto Takeda; Shigeki Kuroki; Hiromichi Kurosu; Isao Ando 📂 Article 📅 1999 🏛 Wiley (John Wiley & Sons) 🌐 English ⚖ 149 KB 👁 2 views

C-nmr chemical shift tensor components are reported for a 13 C-labeled Gly 1 amide carbonyl carbon of a glycylglycine (Gly 1 Gly 2 ) single crystal, a GlyGly ⅐ HNO 3 single crystal and a GlyGly ⅐ HCl ⅐ H 2 O single crystal, for which the three-dimensional crystal structures have already been determi

ChemInform Abstract: About the Keggin Is

ChemInform Abstract: About the Keggin Isomers: Crystal Structure of [N(C4H9)4]4-γ- [SiW12O40], the γ-Isomer of the Keggin Ion. Synthesis and 183W NMR Characterization of the Mixed γ-[SiMo2W10O40]n- (n = 4 or 6).

✍ Andre Teze; Emmanuel Cadot; Virginie Bereau; Gilbert Herve 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 45 KB 👁 1 views

ChemInform Abstract: Chemistry of [(1-H-

ChemInform Abstract: Chemistry of [(1-H-Hydronaphthalene)Mn(CO)3]: The Role of Ring-Slippage in Substitution, Catalytic Hydrosilylation, and Molecular Crystal Structure of [(η3-C10H9)Mn(CO)3P (OMe)3].

✍ Seung Uk Son; Se-Jung Paik; In Su Lee; Young-A Lee; Young-Keun Chung; Won K. Seo 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 36 KB 👁 1 views