Solvent-free heterocyclic synthesis

MAP Martins, CP Frizzo, DN Moreira, L Buriol… - Chemical …, 2009 - ACS Publications
Heterocycles form, by far, the largest of the classical divisions of organic chemistry.
Moreover, they are of immense importance not only biologically and industrially but also to …

Ionic liquids in heterocyclic synthesis

MAP Martins, CP Frizzo, DN Moreira, N Zanatta… - Chemical …, 2008 - ACS Publications
Heterocycles form by far the largest of the classical divisions of organic chemistry. Moreover,
they are of immense importance not only both biologically and industrially but to the …

<? ACS-CT-START-Insert?> Update 1 of:<? ACS-CT-END-Insert?> Ionic Liquids in Heterocyclic Synthesis

MAP Martins, CP Frizzo… - Chemical …, 2014 - ACS Publications
Heterocycles form by far the largest of the classical divisions of organic chemistry. Moreover,
they are of immense importance not only both biologically and industrially but to the …

Direct oxidative conversion of aldehydes and alcohols to 2-imidazolines and 2-oxazolines using molecular iodine

M Ishihara, H Togo - Tetrahedron, 2007 - Elsevier
Aldehydes were converted to the corresponding 2-imidazolines and 2-oxazolines in good
yields by the reaction with ethylenediamine and aminoethanol, respectively, using molecular …

Molybdenum oxides as highly effective dehydrative cyclization catalysts for the synthesis of oxazolines and thiazolines

A Sakakura, R Kondo, K Ishihara - Organic letters, 2005 - ACS Publications
In the presence of molybdenum oxide the dehydrative cyclization of N-acylserines, N-
acylthreonines, and N-acylcysteines can be carried out under Dean− Stark conditions in …

Facile Syntheses of Oxazolines and Thiazolines with N-Acylbenzotriazoles under Microwave Irradiation

AR Katritzky, C Cai, K Suzuki… - The Journal of Organic …, 2004 - ACS Publications
Microwave reactions of 2-amino-2-methyl-1-propanol (2) or 2-aminoethanethiol
hydrochloride (4) with readily available N-acylbenzotriazoles 1a− j in the presence of SOCl2 …

One pot direct synthesis of oxazolines, benzoxazoles, and oxadiazoles from carboxylic acids using the Deoxo-Fluor reagent

CO Kangani, DE Kelley, BW Day - Tetrahedron letters, 2006 - Elsevier
One pot direct synthesis of oxazolines, benzoxazoles, and oxadiazoles from carboxylic acids using
the Deoxo-Fluor reagent - ScienceDirect Skip to main contentSkip to article Elsevier logo Journals …

Efficient oxidative synthesis of 2-oxazolines

K Schwekendiek, F Glorius - Synthesis, 2006 - thieme-connect.com
New methodology for the synthesis of variously substituted 2-oxazolines and one
dihydrooxazine using aldehydes, amino alcohols, and N-bromosuccinimide as an oxidizing …

Modular Preparation of 5-Halomethyl-2-oxazolines via PhI(OAc)2-Promoted Intramolecular Halooxygenation of N-Allylcarboxamides

GQ Liu, CH Yang, YM Li - The Journal of organic chemistry, 2015 - ACS Publications
A new method for the construction of oxazoline moiety was detailed. Using (diacetoxyiodo)
benzene (PIDA) as the reaction promoter and halotrimethylsilane as the halogen source …

Microwave-Assisted Synthesis of 2-Aryl-2-oxazolines, 5,6-Dihydro-4H-1,3-oxazines, and 4,5,6,7-Tetrahydro-1,3-oxazepines

MC Mollo, LR Orelli - Organic letters, 2016 - ACS Publications
The first general procedure for the synthesis of 5-to 7-membered cyclic iminoethers by
microwave-assisted cyclization of ω-amido alcohols promoted by polyphosphoric acid (PPA) …