Novel regioselective hydroxyl-alkylation of 4,5-diphenylimidazole-2-thione and a competitive intramolecular ring closure of the S-hydroxyalkyl-imidazoles to imidazo[2,1-b]thiazines and thiazoles. role of catalyst, microwave irradiation, and solid support

Nucleosides, Nucleotides and Nucleic Acids

Volumn 26, Issue 5, 2007, Pages 423-435

  El Ashry, E S H ^a,b   Rashed, N ^a   Awad, L F ^a   Ramadan, E ^a   Abdel Maggeed, S M ^a   Rezki, N ^a,c  

^a Alexandria University Faculty Of Science   (Egypt)

^b UNIVERSITY OF KARACHI   (Pakistan)

^c Ministry of High Education and Scientific Research   (Algeria)

Author keywords

Acyclonucleoside; Alkylation; Imidazo 2,1 b 1,3 thiazine; Imidazo 2,1 b 1,3 thiazole; Imidazole; Microwave irradiation; Solid support

Indexed keywords

4,5 DIPHENYLIMIDAZOLE 2 THIONE; 5,6 DIPHENYL 2,3 DIHYDROIMIDAZO[2,1 B][1,3]THIAZOLE; 6,7 DIPHENYL 2H,3H,4H 3 HYDROXYTETRAHYDROIMIDAZO[2,1 B][1,3]THIAZINE; 6,7 DIPHENYL 2H,3H,4H TETRAHYDROIMIDAZO[2,1 B][1,3]THIAZINE; ACETIC ACID; ALKANOL; BENTONITE; GLYCEROL DERIVATIVE; HYDROXYL GROUP; IMIDAZOLE DERIVATIVE; KETONE DERIVATIVE; POTASSIUM CARBONATE; THIAZINE DERIVATIVE; THIAZOLE DERIVATIVE; UNCLASSIFIED DRUG;

ALKYLATION; ARTICLE; CATALYSIS; CATALYST; CHEMICAL REACTION KINETICS; DRUG SYNTHESIS; MICROWAVE RADIATION; RING CLOSING METATHESIS; STEREOCHEMISTRY;

ALKYLATION; CATALYSIS; GLYCEROL; IMIDAZOLES; MICROWAVES; MOLECULAR STRUCTURE; NUCLEOSIDES; SOLVENTS; THIAZINES; THIAZOLES; THIONES;

EID: 34250756058     PISSN: 15257770     EISSN: 15322335     Source Type: Journal    
DOI: 10.1080/15257770701426179     Document Type: Article

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