Heterocyclic compounds can be divided into two categories: alicyclic heterocycles and aromatic heterocycles. Compounds whose heterocycles in the molecular skeleton cannot reflect aromaticity are called alicyclic heterocyclic compounds. Compound: 70-23-5, is researched, Molecular C5H7BrO3, about Green production and antioxidant activity study of new pyrrolo[2,1-a]isoquinolines, the main research direction is phthaldehyde primary amine bromoalkane acetylene carboxylate four component reaction; pyrroloisoquinoline preparation antioxidant green chem; chromenoindolizine preparation; pyranopyrroloisoquinoline preparation.Category: oxazolidine.
In current research, pyrrolo[2,1-a]isoquinolines, compounds I [R1 = CN; R2 = CO2Et, 4-BrC6H4, etc.; R3 = H, CO2Me, CO2Et; R4 = Me, Et; X1 = H, Me, MeO; X2 = H, Me] were synthesized via a new process of four-component reaction of phthalaldehyde or its derivatives, primary amines, alkyl bromides, activated acetylenic compounds and potassium fluoride/Clinoptilolite nanoparticles (KF/CP NPs) under solvent-free conditions at room temperature Also, Diels-Alder reactions took place in the reaction of synthesized pyrrolo[2,1-a]isoquinoline derivatives, activated acetylenic compounds and triphenylphosphine in the presence of KF/CP NPs under solvent-free conditions at room temperature As well, antioxidation property of some prepared pyrrolo[2,1-a]isoquinolines were investigated by employing trapping of diphenyl-picrylhydrazine (DPPH) radical and ability of ferric reduction experiment Among investigated compounds, compounds I [R1 = CN, R2 = 4-MeC6H4, R3 = CO2Me, R4 = Me, X1 = H, X2 = Me] have good results relative to BHT and TBHQ as standard antioxidant. Reported method has good rate of reaction, product with high efficiency and simple removal of catalyst from mixture of reaction. In these reactions, KF/Clinoptilolite nanoparticles show a satisfactory recyclable activity.
Compounds in my other articles are similar to this one(Ethyl 3-bromo-2-oxopropanoate)Category: oxazolidine, you can compare them to see their pros and cons in some ways,such as convenient, effective and so on.
Reference:
Oxazolidine – Wikipedia,
Oxazolidine | C3H7NO – PubChem