5918-97-8Relevant articles and documents
A Novel Method for the Synthesis of 2(3H)-Benzimidazolones, 2(3H)-Benzoxazolone, and 2(3H)-Benzothiazolone via in Situ Generated Ortho Substituted Benzoic Acid Azides: Application of Ammonium Azide and Vilsmeier Complex for Acid Azide Generation
Sridhar, Radhakrishnan,Perumal, Paramasivan T.
, p. 735 - 742 (2004)
An easy and generalized route to 2(3H)-benzimidazolones, 2(3H)-benzoxazolone and 2(3H)-benzothiazolone is attempted. A novel one-pot method for the in situ generation and cyclisation of ortho substituted benzoic acid azides is reported via the application of ammonium azide and Vilsmeier complex.
INHIBITORS OF HIV-1 NEF FOR THE TREATMENT OF HIV DISEASE
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Page/Page column 42, (2020/05/21)
A compound of formula I, or a stereoisomer, tautomer, or pharmaceutically acceptable salt thereof: Formula I wherein X1 is benzimidazolyl, substituted benzimidazolyl, azabenzimidazolyl, substituted azabenzimidazolyl, pyrazolyl, or substituted pyrazolyl; X2 is aryl, substituted aryl, arylalkyl, substituted arylalkyl, heteroaryl, substituted heteroaryl, heteroarylalkyl, substituted heteroarylalkyl, cycloalkyl, substituted cycloalkyl, (cycloalkyl)alkyl, substituted (cycloalkyl)alkyl, heterocycloalkyl, substituted heterocycloalkyl, (heterocycloalkyl)alkyl, substituted (heterocycloalkyl)alkyl, alkyl, substituted alkyl, alkoxycarbonyl, substituted alkoxycarbonyl, dialkylaminocarbonyl, substituted dialkylaminocarbonyl, (heterocycloalkyl)carbonyl, or substituted (heterocycloalkyl)carbonyl; X3 is alkyl, substituted alkyl, alkenyl, substituted alkenyl, heterocycloalkyl, substituted heterocycloalkyl, (heterocycloalkyl)alkyl, substituted (heterocycloalkyl)alkyl, aryl, substituted aryl, arylalkyl, substituted arylalkyl, heteroaryl, substituted heteroaryl, heteroarylalkyl, substituted heteroarylalkyl, cycloalkyl, substituted cycloalkyl, (cycloalkyl)alkyl, or substituted (cycloalkyl)alkyl; and X4 is hydroxy, amino, alkyl, or hydrogen.
BENZOIMIDAZOLES AS PROLYL HYDROXYLASE INHIBITORS
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, (2009/12/05)
The present invention is directed to benzoimidazole compounds of the formula (1) and enantiomers, diastereomers, racemates, and pharmaceutically acceptable salts thereof. Compounds of the present invention are useful in pharmaceutical compositions and met