Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Luigi Longobardo"'
Autor:
Marina DellaGreca, Luigi Longobardo
Hydroxycinnamic acids such as p-coumaric, ferulic, sinapic and caffeic acids were protected as carbonates and activated as mixed carbonic anhydrides in water at RT by adding a base and isobutyl chloroformate. These anhydrides were used for amine and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9abe0882e632f83410efb5090fe343da
http://hdl.handle.net/11588/803616
http://hdl.handle.net/11588/803616
Publikováno v:
ChemistrySelect. 3:10637-10640
A novelprocedurefor reductionandsimultaneousprotectionof phenolgroupsof hydroxycinnamicacidsto therelatedalcoholshas beendeveloped.Duringthe formationof mixedanhydridesfromtheacidsandan alkylchloroformate,thephenolwasprotectedas carbonate,andthe mixe
Publikováno v:
Amino Acids. 44:443-448
Natural L-homocysteine and L,L-cystathionine, along with a series of unnatural analogues, have been prepared from L-aspartic and L-glutamic acid. Manipulation of the protected derivatives provided ω-iodoamino acids, which were used in thioalkylation
Publikováno v:
Europe PubMed Central
Developing seeds from Triticum aestivum (wheat) cultivars were collected after flowering and analysed for puroindoline a and b gene expression by Real Time RT-PCR. Mature seeds were investigated for the presence and the amount of starch-associated pu
Autor:
Filomena Tafuro, Francesco Addeo, Dominique Melck, Pasquale Ferranti, Gianfranco Mamone, Lina Chianese, Luigi Longobardo
Publikováno v:
FEBS Letters. 562:177-182
A peptidomics approach was developed to identify transglutaminase-susceptible Q residues within a pepsin-trypsin gliadin digest. Based on tagging with a monodansylcadaverine fluorescent probe, six alpha/beta-, gamma-gliadin, and low molecular weight
Autor:
Luigi Longobardo, Giancarlo Cammarota, Dominique Melck, Rosa Siciliano, Antonello Santini, Vincenzo Di Marzo
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 10:1185-1188
Two analogues of bovine beta-casomorphin-7 and beta-casomorphin-5 containing a beta-homo phenylalanine in substitution of the phenylalanine in position 3 were synthesised and tested for their mu-opioid receptor affinity. The modification enhanced the
Publikováno v:
Tetrahedron Letters. 48:1425-1427
The general synthesis of a new class of non-natural diamino acids, 2-amino-3-[(2′-aminoalkyl)seleno]propanoic acids, or Se-(aminoalkyl)selenocysteines, is reported. Under the conditions devised, enantiopure N -Boc-protected β- l -iodoamines, which
Publikováno v:
Tetrahedron. 52:11857-11866
A new strategy is designed to synthesize polyhydroxyl compounds (and/or carbohydrates) by coupling of 5,6-dihydro-1,4-dithiins - carrying a vinylic hydrogen atom - with chiral aldehydes and, in sequence, stereoselective removal of the dithiodimethyle
Publikováno v:
Scopus-Elsevier
Ketones are reported to be conveniently converted into their α-tolylsulfinylated derivatives. This new procedure is based on the reaction of their corresponding trimethylsilyl enol ethers with p-toluenesulfinyl p-tolylsulfone in the presence of tris
Publikováno v:
ChemInform. 22
The stereoselectivity of the Lewis acid induced acylation of open-chain silyl enoi ethers by chiral orthoesters is strongly affected by the CC bond configuration: both Z and E silyl enol ethers are acylated in good isolated yields, but the Z isomers