Indola ciklā aizvietotu triptofāna atvasinājumu enantioselektīva sintēze. Reinfelds M., zinātniskais vadītājs vadošais pētnieks, Dr.chem. Katkevičs M., darba vadītājs Latvijas Universitātē, docents, Dr.chem., Kļimenkovs I. Maģistra darbs, 75 lappuses, 55 attēli, 7 tabulas, 53 literatūras avoti. Latviešu valodā. Darbā ir pārbaudīta hirālu palīggrupu saturošu aminoskābju sintētisko ekvivalentu diastereoselektīvas alkilēšanas pielietojamība indola ciklā aizvietotu triptofāna atvasinājumu sintēzē par alkilētāju izmantojot kvaternizētu gramīnu. DIASTEREOSELEKTĪVA ALKILĒŠANA, HIRĀLAS PALĪGGRUPAS, GRAMĪNS, TRIPTOFĀNS.Enantioselective synthesis of tryptophan derivatives substituted in the indole ring. Reinfelds M., supervisor Dr.Chem., principal ...
d-Tryptophan and its derivatives are important precursors of a wide range of indole-containing pharm...
The preparation of racemic 7-azatryptophan from 7-azaindole has been accomplished. The aldol condens...
A facile route has been established for the synthesis of indole-substituted (S)-tryptophans from cor...
N-alpha-Methoxycarbonyl-(S)-tryptophan methyl ester is cyclised with 85% phosphoric acid to give (2S...
This account reports on the use of (R)- or (S)-phenylglycinol- and (S)-tryptophanol-derived oxazolop...
The synthesis of enantiomerically pure 4-substituted tryptophans 12 is described. Key steps are i) t...
Le tryptophane est un acide aminé essentiel qui, en plus de son rôle dans la biosynthèse des protéin...
The tandem Friedel–Crafts conjugate addition/asymmetric protonation reaction between 2-substituted i...
A practical synthesis of chiral tryptamines from simple, unprotected indoles has been developed. Ind...
International audienceA stereoselective synthesis of functionalized β-amino α-substituted tryptamine...
new valuable catalytic protocol for the preparation of synthetically useful beta-indolyl nitro compo...
A new procedure has been developed for synthesizing enantiomerically pure β-amino acids, α-hydroxy-β...
Several p replacement and cu,p elimination reactions catalyzed by tryptophanase from Escherichia col...
Derivatives of the amino acid tryptophan (Trp) serve as precursors for the chemical and biological s...
Optimiran je sintetski put priprave (±)-2-metil-1,4,5,6-tetrahidropirimidin-4-karboksilne kiseline...
d-Tryptophan and its derivatives are important precursors of a wide range of indole-containing pharm...
The preparation of racemic 7-azatryptophan from 7-azaindole has been accomplished. The aldol condens...
A facile route has been established for the synthesis of indole-substituted (S)-tryptophans from cor...
N-alpha-Methoxycarbonyl-(S)-tryptophan methyl ester is cyclised with 85% phosphoric acid to give (2S...
This account reports on the use of (R)- or (S)-phenylglycinol- and (S)-tryptophanol-derived oxazolop...
The synthesis of enantiomerically pure 4-substituted tryptophans 12 is described. Key steps are i) t...
Le tryptophane est un acide aminé essentiel qui, en plus de son rôle dans la biosynthèse des protéin...
The tandem Friedel–Crafts conjugate addition/asymmetric protonation reaction between 2-substituted i...
A practical synthesis of chiral tryptamines from simple, unprotected indoles has been developed. Ind...
International audienceA stereoselective synthesis of functionalized β-amino α-substituted tryptamine...
new valuable catalytic protocol for the preparation of synthetically useful beta-indolyl nitro compo...
A new procedure has been developed for synthesizing enantiomerically pure β-amino acids, α-hydroxy-β...
Several p replacement and cu,p elimination reactions catalyzed by tryptophanase from Escherichia col...
Derivatives of the amino acid tryptophan (Trp) serve as precursors for the chemical and biological s...
Optimiran je sintetski put priprave (±)-2-metil-1,4,5,6-tetrahidropirimidin-4-karboksilne kiseline...
d-Tryptophan and its derivatives are important precursors of a wide range of indole-containing pharm...
The preparation of racemic 7-azatryptophan from 7-azaindole has been accomplished. The aldol condens...
A facile route has been established for the synthesis of indole-substituted (S)-tryptophans from cor...