503819-23-6Relevant articles and documents
New amino acid porphyrin derivatives. Part I: Synthesis
Perree-Fauvet, Martine,Verchere-Beaur, Catherine,Tarnaud, Eric,Anneheim-Herbelin, Gilles,Bone, Nathalie,Gaudemer, Alain
, p. 13569 - 13588 (1996)
In order to obtain molecules that can bind to specific DNA-sequences, several new tri-(N-methyl-4-pyridiniumyl)porphyrins bearing an amino acid or peptide side-chain on the fourth meso aromatic substituent have been synthesized by efficient coupling of a
SYNTHESIS OF A PEPTIDYLDIMANNOSYL PHOSPHATE: FRAGMENT OF THE VARIANT-SPECIFIC SURFACE GLYCOPROTEIN MEMBRANE ANCHOR FROM TRYPANOSOMA BRUCEI
Verduyn, R.,Belien, J. J. A.,Dreef-Tromp, C. M.,Marel, G. A. van der,Boom, J. H. van
, p. 6637 - 6640 (2007/10/02)
Condensation of protected β-benzyl-aspartate 4 with 2-amino-ethanol, subsequent deprotection of the amino function and coupling with N,N'-di-benzyloxycarbonyl-lysine (7) afforded the peptidyl alcohol 8.Glycosylation of methyl 3,4,6-tri-O-benzyl-α-D-mannopyranoside (11) by ethyl 2,6-di-O-benzoyl-3,4-di-O-benzyl-1-thio-α-D-mannopyranoside (14) gave, after debenzoylation and protection of the 2'-hydroxyl function, the suitably protected dimannoside 21.Phosphitylation of 21 with benzyloxy-bis-(N,N-diisopropylamino)phosphine (18) followed by the addition of 8 gave, after oxidation and subsequent hydrogenolysis of the benzyl groups, the title compound in a good yield.
Synthesis of PHI (Peptide Histidine Isoleucine) and Related Peptides and Immunochemical Confirmation of Amino Acid Residue in Position 24 of PHI with use of the Synthetic Peptides
Nokihara, K.,Yanaihara, C.,Iguchi, K.,Fukata, S.,Tanaka, M.,et al.
, p. 7909 - 7916 (2007/10/02)
An immunochemical approach, using synthetic peptides, was employed to establish the nature of residue 24 in the amino acid sequence of PHI (peptide histidine isoleucine).PHI(20-27) and 24>-PHI(20-27) were synthesized by conventional solutio