[PDF][PDF] Оксазагетероциклы на основе аминоспиртов, эпоксидов и азиридинов

ЛИ Касьян, ВА Пальчиков… - Днепропетровск: изд-во …, 2012 - researchgate.net
Настоящая книга предназначена для студентов, аспирантов-химиков и научных
сотрудников, специализирующихся в области тонкого органического синтеза, и …

Ring-opening of oxazolines derived from l-serine: A short and efficient stereoselective synthesis of all four diastereomers of 3-mercaptoaspartic acid derivatives

SH Lee, J Bok, X Qi, SK Kim, YS Lee, J Yoon - Tetrahedron Letters, 2007 - Elsevier
Facile methods are described for accessing four diastereomerically pure 3-mercaptoaspartic
acid derivative from l-aspartic acid. In our synthesis, ring-opening reactions of oxazoline-4, 5 …

One-pot and microwave-assisted synthesis of N-sulfonylaziridines

H Xu, H Tian, L Zheng, Q Liu, L Wang, S Zhang - Tetrahedron letters, 2011 - Elsevier
A novel and efficient microwave-assisted one-step reaction was developed to synthesize
chiral N-sulfonylaziridines by the reaction of different chiral amino alcohols and sulfonic …

[HTML][HTML] Transformations de N-acylaziridines catalysées par des supports à base de silice et d'alumine: Une élucidation mécanistique

N Besbes, H Jellali, P Pale, E Srasra, ML Efrit - Comptes Rendus Chimie, 2010 - Elsevier
Résumé Le gel de silice, l'alumine neutre et les argiles activées à l'acide transforment les N-
acyl-2, 2-diméthylaziridines 1 en un mélange de N-méthallylamides 2, d'oxazolines 3 et …

Guanidinium ylide mediated aziridination: identification of a spiro imidazolidine-oxazolidine intermediate

W Disadee, T Ishikawa, M Kawahata… - The Journal of Organic …, 2006 - ACS Publications
We successfully isolated a spiro imidazolidine-oxazolidine intermediate in the reaction of
guanidinium ylide mediated aziridination using α-bromocinnamaldehyde. X-ray …

Stereoselective tandem synthesis of oxazolo-fused pyrroloquinolines from o-alkynylaldehydes via Ag (I)-catalyzed regioselective 5-exo-dig ring closure

RR Jha, T Aggarwal, AK Verma - Tetrahedron Letters, 2014 - Elsevier
A tandem approach for the regio-and stereoselective synthesis of oxazolo-fused
pyrroloquinolines 3a–l via the reaction of o-alkynylaldehydes 1a–i with chiral amino …

On the scope of diastereoselective aziridination of various chiral auxiliaries derived N-and O-enones with N-aminophthalimide in the presence of lead tetraacetate

PW Duan, CC Chiu, WD Lee, LS Pan… - Tetrahedron …, 2008 - Elsevier
The treatment of a range of N-and O-enones derived from various camphor-based chiral
auxiliaries A–D with N-aminophthalimide in the presence of lead tetraacetate is described …

Practical synthesis of 3-bromo-5, 6-dihydropyridin-2-ones via β, γ-unsaturated α-bromo-ketene/imine cycloaddition

G Cardillo, S Fabbroni, L Gentilucci, R Perciaccante… - Tetrahedron, 2004 - Elsevier
An approach to 3-bromo-4-alkyl-6-aryl-5, 6-dihydropyridin-2-ones and 3-bromo-5-ethyl-6-
aryl-5, 6-dihydropyridin-2-ones starting from β, γ-unsaturated α-bromoketenes and imines is …

1H NMR spectroscopic criteria for the configuration of N‐acyl‐α,β‐dehydro‐α‐amino acid esters

R Mazurkiewicz, A Kuźnik, M Grymel… - Magnetic Resonance …, 2005 - Wiley Online Library
TFA). The investigations were based on a set of 22 (Z)-and (E)-N-acyl-a, b-dehydro-a-amino
acid esters of diverse structures, with aliphatic, aromatic and heteroaromatic substituents at …

The Literature of Heterocyclic Chemistry, Part IX, 2002–2004

LI Belen'kii, VN Gramenitskaya… - Advances in Heterocyclic …, 2006 - Elsevier
Publisher Summary This chapter is a sequel to eight reviews already published in Advances
in Heterocyclic Chemistry. It includes monographs and reviews published during the period …