Substituent effects in the ring‐chain tautomerism of 4‐alkyl‐2‐aryl substituted oxazolidines and tetrahydro‐1, 3‐oxazines

M Juhasz, L Lazar, F Fueloep - Journal of Heterocyclic …, 2007 - Wiley Online Library
The condensation products of 2‐aminoethanol or 3‐aminopropanol (bearing an alkyl
substituent on the carbon adjacent to the nitrogen) with substituted benzaldehydes proved to …

Synthesis and ring-chain-ring tautomerism of bisoxazolidines, thiazolidinyloxazolidines, and spirothiazolidines

C Saiz, P Wipf, G Mahler - The Journal of organic chemistry, 2011 - ACS Publications
The synthesis of fused heterocycles such as thiazolidinyl-oxazolidine 3 is described starting
from Tris· HCl. The mercaptomethyl bisoxazolidine 8 was found to convert to the …

Design, synthesis and structure of new dendritic melamines. First use of a tandem C-2-substituted serinol—O, O-masked 4-piperidone as a peripheral unit in iterative …

F Popa, P Lameiras, O Moldovan, M Tomoaia-Cotisel… - Tetrahedron, 2012 - Elsevier
The iterative chemoselective amination of cyanuric chloride to dimers of new G-2 dendritic N-
substituted-2, 4, 6-triamino-s-triazines (melamines) having C-2-substituted 2-aminopropane …

α-(3, 7-Dioxa-r-1-azabicyclo [3.3. 0] oct-c-5-ylmethoxy)-diazines. Part 1: Synthesis and stereochemistry. Extension to s-triazine series

C Berghian, P Lameiras, L Toupet, E Condamine… - Tetrahedron, 2006 - Elsevier
The general and efficient synthesis of the title compounds, consisting of the (selective)
replacement of chlorine in commercial α-chlorodiazines and cyanuryl chloride by the 3, 7 …

Non-enzymatic diastereoselective asymmetric desymmetrization of 2-benzylserinols giving optically active 4-benzyl-4-hydroxymethyl-2-oxazolidinones: asymmetric …

S Sugiyama, S Arai, K Ishii - Tetrahedron, 2012 - Elsevier
A reaction of (S)-2-benzyl-2-(α-methylbenzyl) amino-1, 3-propanediol (S)-4a and 2-
chloroethyl chloroformate, and the subsequent addition of DBU gave (4R, αS)-4-benzyl-4 …

First synthesis of a G-2 melamine dendrimer with serinolic peripheral groups

M Darabantu, M Pintea, M Fazekas… - Letters in Organic …, 2006 - benthamdirect.com
The first convergent and non-protective synthesis of a G-2 melamine dendrimer having (1S,
2S)-1, 3-dihydroxy-1-(4-nitrophenyl)-prop-2-ylamino units as peripheral groups (from lp …

(3R,5S,7as)-(3,5-Bis(4-fluorophenyl)tetrahydro-1H-oxazolo[3,4-c]oxazol-7a-yl)methanol, a Novel Neuroprotective Agent

KE Desino, S Ansar, GI Georg, RH Himes… - Journal of medicinal …, 2009 - ACS Publications
Compounds that interact with microtubules, such as paclitaxel, have been shown to possess
protective properties against β-amyloid (Aβ) induced neurodegeneration associated with …

α-(3, 7-Dioxa-r-1-azabicyclo [3.3. 0] oct-c-5-ylmethoxy)-diazines. Part 2: Functionalisation via directed ortho-metallation and cross-coupling reactions

C Berghian, E Condamine, N Plé, A Turck… - Tetrahedron, 2006 - Elsevier
The functionalisation of the title compounds via regioselective Directed ortho-Metallation
(DoM) and cross-coupling reactions is studied. The compatibility of the 3, 7-DiOxa-r-1 …

New serinolic amino-s-triazines by chemoselective amination of cyanuric chloride and their (pro)diastereomerism in restricted rotational phenomena

O Moldovan, P Lameiras, E Henon, F Popa… - … European Journal of …, 2012 - Springer
The highly chemoselective preparation of new elaborated N-unsymmetrically substituted
chlorodiamino-s-triazines and melamines, seen as building-blocks for iterative synthesis, is …

Synthesis and stereochemistry of new 1, 3-thiazolidine systems based on 2-amino-2-(mercaptomethyl) propane-1, 3-diol: 4, 4-bis (hydroxymethyl)-1, 3-thiazolidines …

C Morar, C Sacalis, P Lameiras, A Soran, H Khartabil… - Tetrahedron, 2013 - Elsevier
Abstract The thiaminalisation of 2-amino-2-(mercaptomethyl) propane-1, 3-diol ['2-
(hydroxymethyl) cysteinol'] with aryl (di) aldehydes is reported. The resulting new class of 2 …