diphenylphosphorazidate

Facile syntheses of C-6 azidopurine ribonucleosides and 2'-deoxyribonucleosides have been developed. For silyl- and acetyl… (More)

The use of a mesofluidic flow reactor is described for performing Curtius rearrangement reactions of carboxylic acids in the… (More)

Influenza remains a major health problem for humans and animals.1 At present, four drugs are approved for influenza prophylaxis… (More)

Crosslinking of collagen biomaterials increases their resistance to degradation in vivo. Glutaraldehyde (GA) is normally used to… (More)

[structure: see text] An improved synthesis of protected cis- and trans-3-azido-L-proline and cis- and trans-4-azido-L- and -D… (More)

Total syntheses of cyclo (-Gly-L-Lys-L-Val-(R)-3-aminododecanoyl-); LV9nA and its diastereomer cyclo (-Gly-L-Lys-L-Val-(S)-3… (More)

Glutaraldehyde (GTA) is used to cross-link collagen-based biomaterials, but these materials are often cytotoxic. In order to… (More)

A new type of polypeptide containing the repeating sequence of cell attachment site in laminin, poly(Tyr-Ile-Gly-Ser-Arg), was… (More)

Regiospecific syntheses of gamma- and alpha-conjugates of methotrexate and poly(L-lysine) are described. The alpha- and gamma-t… (More)

The cyclic partial retro-inverso modified enkephalins, H-Tyr-cyclo[-D-Glu-Gly-gPhe-D-Leu-] (I), H-Tyr-cyclo[-D-A2bu-Gly-gPhe-R&S… (More)