By G. C. Barrett, J. S. Davies
Expert Periodical studies offer systematic and unique assessment insurance of growth within the significant components of chemical study. Written through specialists of their professional fields the sequence creates a special carrier for the energetic learn chemist, offering typical severe in-depth debts of development specifically components of chemistry. In an ever-increasing area of job Amino Acids Peptides and Proteins offers an annual compilation of the world's study attempt into this crucial zone of organic chemistry. quantity 33 presents a overview of literature released in the course of 2000. Comprising a accomplished evaluation of vital advancements at this biology/chemistry interface each one quantity opens with an summary of amino acids and their functions. paintings on peptides is reviewed over numerous chapters starting from present tendencies of their synthesis and conformational and structural research to peptidomimetics and the invention of peptide-related molecules in nature. the appliance of complicated ideas in structural elucidation is included into all chapters while periodic chapters on steel complexes of amino acids peptides and beta-lactams expand the scope of insurance. effective looking out of expert subject matters is facilitated via the sub-division of chapters into discrete topic parts permitting annual developments to be monitored. All researchers within the pharmaceutical and allied industries and on the biology/chemistry interface in academia will locate this an necessary reference resource.
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Additional resources for Amino Acids, Peptides and Proteins (SPR Amino Acids, Peptides, and Proteins (RSC)) (Vol 33)
467 Penicillin G acylase catalysed the acylation of the -isomers of methyl esters of phenylglycine and derivatives. The process allows the isolation of the enantiomerically pure -phenylglycine, suitable for conversion into -lactam antibiotics,468 and the pure diastereoisomers of 4-ﬂuoroglutamine and 4-ﬂuoroisoglutamine where prepared from the corresponding 4-ﬂuoroglutamic acids. 470 Various chromatographic techniques have been used to resolve , amino acids and their derivatives. 473 A new -basic chiral stationary phase has been proposed for the separation of amino acid enantiomers by liquid chromatography.
15 Synthesis of -Amino Acids Carrying Sulfur-, Selenium- or Telluriumcontaining Side Chains. 403 Optically pure amino acids, bearing side chain thioamides, have been synthesised by selective thiations on multiple-carbonyl containing substrates. 406 The -selenohomocysteine was used as a substrate for methionine synthase kinetic studies. 16 Synthesis of -Amino Acids and Higher Homologous Amino Acids. 413 The synthesis of substituted -amino acids has been reported. 415 Catalytic enantioselective Mannich-type reactions of silyl enol ethers with aldimes have been performed using a novel chiral zirconium catalyst.
357 Those analogues containing both oxygen and nitrogen have similarly been used. 359 -Amino acids with heterocycle side chains containing oxygen have also been synthesised. 1,3-Dipolar cycloadditon of nitrile oxide precursor (33) with 2methylfuran gave the furoisoxazoline intermediate (34). 366 The syntheses of 3-heteroaromatic-substituted alanines,367 the optically active phenylglycine derivatives from S-(;)-N-(benzylidene)-p-toluenesulﬁnamide using Lewis acids and tert-amines,368 new derivatives of m-nitrobenzoyl-,-asparagic acid, with potential fungitoxic activity, by the cyclisation of 2-(m-nitrophenyl)-4-( -carboxymethyl)- 2-oxazolin-5-ones have been reported,369 and some N-mustards with esters of N-acyl-m-aminobenzoyl-,-asparagic acid as supports by ring opening reactions of N-acyl- 2-oxazolin-5-ones under the action of di-( -chloroethyl)-amine370 are reported.
Amino Acids, Peptides and Proteins (SPR Amino Acids, Peptides, and Proteins (RSC)) (Vol 33) by G. C. Barrett, J. S. Davies