Download e-book for kindle: Amino Acids, Peptides and Proteins (SPR Amino Acids, by R. C. Sheppard

By R. C. Sheppard

ISBN-10: 085186094X

ISBN-13: 9780851860947

Expert Periodical experiences offer systematic and unique overview insurance of development within the significant components of chemical examine. Written by way of specialists of their professional fields the sequence creates a special provider for the energetic learn chemist, providing standard severe in-depth money owed of development specifically parts of chemistry.

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H. W. Gardner, R. Kleiman, D. Weisleder, and G . E. Inglett, Lipids, 1977, 12, 655. 145 Selenocystine continues to find use for the synthesis of selenium analogues of the well-known sulphur amino-acids, this time in combination with formaldehyde to give ~ ~ - s e l e n a p r o l i n e . -New amino-acids not mentioned elsewhere in this Chapter are collected here. Compound 3(2’, 3’, or 4‘-Fluorophenyl)-~~-alanine 3-(2’, 3’, or 4’-Trifluoromethylphenyl)-~~-alanine 3-(2’-Chloro-5’-trifluorornethylpheny~)-~~-alan~ne 3-(4’-Chloro-5’-trifluorornethylphenyl)-~~-alanine 3-(2’,5’-Difluorophenyl)-~~-alanine 3-(3’-Carboxy-4’-hydroxyphenyl)-~~-alanine 3-(3’-Carboxy-4’-aminophenyl)-~~-alanine 243’-Aminopheny1)glycine 2 43’-Hydroxymethylpheny1)glycine 2-(3’-Aminomethylp heny1)glycine 2 43’-Carboxypheny1)glycine 2-( 3’-Carboxy-4‘-hydroxyphenyl)glycine 3-(1 ’-Tetraly1)alanine 3-[5’-(5,6,7,8-Tetrahydroquinolinyl)]alanine 2 4 1 ’-Te traly1)glycine 2-(5,6,7,8-Tetrahydroquinolin-5-yl)glycine 3-Methyl-~~-histidine 3-Ethyl-~~-histidine 3-n-Hexyl-~~-histidine 3-(3-p-Hydroxyphenyl-1,2,4-oxadiazolyl)-~~-alanine 4-(Tetrazol-5’-yl)-2-aminobutyric acid S-(Uridin-5-y1)cysteine N-Phthalazinyl-DL-lysines Ref.

Jo, J. Desgres, and P. Paideu, Hanguk Nonghwa Hukhoe Chi, 1977, 20, 130 (Chem. , 1977,87, 152 531). K. R. Leimer, R. H. Rice, and C. W. Gehrke, J. , 1977,141, 121. Amino-acids 21 fluoropropionyl,228N - s ~ c c i n y l ,N~-~b~e n ~ o y l N-trifluoroacetyl-~-prolyl,~~~ ,~~~ and N-pentafluorobenzoyl analogues,22swith ( - )-menthy1 esters in place of n-butyl esters in some cases,225have been used for ultramicrodetermination of aminoacids. s. 232 Field ionization mass spectra can be obtained with 50 nmole samples of 15N-labelleda m i n o - a c i d ~ .

1977, 41, 1321, 1327. S. Bernasconi, A. Corbella, P. Gariboldi, and G. Jommi, Gazzetta, 1977,107, 95. -Scope still exists for new X-ray studies with simple amino-acid derivatives, and N-formy1-L-methionine,lSB 2’-hydroxy-~~-phenylalanine,~~~ 1-methyl-3-carbamoylpyridinium N-acetyl-L-tryptophanate,lgo DL-homocysteic acid,lol N-pivalyl-N’-methyl-L-glutaminylmethylamide,lg2the L-valine aza-homologue AcNHCHPriNHCONHMe,lg3L-histidine hydroch1oride,lg3zinc(I1) and cadmium(I1) complexes of S-methyl-~-cysteine,l~~ and DL-aspartic acid hydrochloride loQO have come under scrutiny.

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Amino Acids, Peptides and Proteins (SPR Amino Acids, Peptides, and Proteins (RSC)) (vol. 10) by R. C. Sheppard


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