Search Results - "Stammer, C H"

Conformational properties of 2,3-methanopyroglutamic acid in peptides: NMR and x-ray diffraction studies by Mapelli, C, Elrod, L F, Switzer, F L, Stammer, C H, Holt, E M

“…The effects of replacing L-pyroglutamic acid with the cyclopropane analogue 2,3-methanopyroglutamic acid (2,3-MeGlp) on conformation and enzymatic stability…”
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Enzyme inhibition by dipeptides containing 2,3-methanophenylalanine, a sterically constrained amino acid by Ogawa, Tomohisa, Yoshitomi, Haruko, Kodama, Hiroaki, Waki, Michinori, Stammer, Charles H., Shimohigashi, Yasuyuki

“…Both isomers of (E)-2,3-methanophenylalanine (▽ EPhe), a sterically restricted amino acid, were incorporated into peptides in order to examine their possible…”
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Synthesis of four diastereomeric enkephalins incorporating cyclopropyl phenylalanine by Mapelli, C, Kimura, H, Stammer, C H

“…Four diastereomeric D-Ala2, Leu5-enkephalins have been synthesized and their CD spectra and rat brain binding affinities determined. Only the peptides…”
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Cyclopropane amino acid ester dipeptide sweeteners by Mapelli, C, Newton, M G, Ringold, C E, Stammer, C H

“…A series of esters of L-aspartyl-1-aminocyclopropane carboxylic acid has been prepared and their sweet tastes determined. The sweetest ester prepared was about…”
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Synthesis and conformational analysis of L-aspartylproline and L-aspartyl-2,3-methanoproline propyl esters by Matsui, S, Srivastava, V P, Holt, E M, Taylor, E W, Stammer, C H

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Formation of styrylglycine and derivatives from cyclopropylogs of phenylalanine and dihydroxyphenylalanine. Authentic styrylglycine by Hines, J. W, Breitholle, E. G, Sato, M, Stammer, C. H

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Hetero-substituted methylideneoxazolones. 2,3-Methanohomoserine and -methionine synthesis by Bland, J, Shah, A, Bortolussi, A, Stammer, C. H

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Cycloserine dimer hydrolysis and its equilibration with cycloserine by Stammer, Charles H, Lassen, Frederich O

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Role of the azomethine in the dimerization of cycloserine by aldehydes by McKinney, J D, Stammer, C H

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Synthesis and conformational studies by 1H- and 13C-NMR spectroscopy of a novel, sterically constrained analogue of thyrotropin-releasing hormone by Mapelli, C, Van Halbeek, H, Stammer, C H

“…A novel thyrotropin-releasing hormone (TRH) analogue, [2,4-MePro3]-TRH (2,4-MePro: 2-carboxy-2,4-methanopyrrolidine), has been synthesized using a rapid solid…”
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Non-Steroid Anti-Inflammatory Agents by Shen, T. Y, Windholz, T. B, Rosegay, A, Witzel, B. E, Wilson, A. N, Willett, J. D, Holtz, W. J, Ellis, R. L, Matzuk, A. R, Lucas, S, Stammer, C. H, Holly, F. W, Sarett, L. H, Risley, E. A, Nuss, G. W, Winter, C. A

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Crystallographic characterization of conformation of 1-aminocyclopropane-1-carboxylic acid residue (Ac3c) in simple derivatives and peptides by Valle, G, Crisma, M, Toniolo, C, Holt, E M, Tamura, M, Bland, J, Stammer, C H

“…The molecular and crystal structures of the C alpha,alpha-dialkylated alpha-amino acid residue 1-aminocyclopropane-1-carboxylic acid hemihydrate…”
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Synthesis, taste properties, and conformational analysis of four stereoisomeric cyclopropane analogs of aspartame by Mapelli, C, Stammer, C H, Lok, S, Mierke, D F, Goodman, M

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Dehydro and cyclopropyl amino acids and peptides by Stammer, C H

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o-Chloranil-azlactone adducts and their conversions to unsaturated amino acid derivatives by Riordan, J. M, Sato, M, Stammer, C. H

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Dehydro-enkephalins. IV. Discriminative recognition of delta and mu opiate receptors by enkephalin analogs by Shimohigashi, Y, English, M L, Stammer, C H, Costa, T

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The enzyme stability of dehydropeptides by English, M L, Stammer, C H

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Structural correlation between some amides and a taste receptor model by Tamura, Masahiro, Shinoda, Ichizo, Okai, Hideo, Stammer, Charles H

“…Several alpha -aspartic acid amides and omega -amino acid amides were prepared to investigate their structural relationships to a model of the taste receptor…”
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Synthetic enkephalin analogs: designing new drugs of pharmacological interest by Shimohigashi, Y, Stammer, C H, Costa, T

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Importance of the stereo-orientation of aromatic groups in enkephalins to opiate receptor recognition by Shimohigashi, Y, Costa, T, Nitz, T J, Chen, H C, Stammer, C H

“…PO +Dehydrophenylalanine (delta Phe) having the E-configuration (delta EPhe ; phenyl and C = O cis) was incorporated into [Leu5]-enkephalin in order to…”
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