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Abstract

Thermal or acid catalyzed cyclization of several N-(N-arylbenzimidoyl)-1,4-benzoquinoneimines 2 affords 1-aryl-6-hydroxy-2-phenylbenzimidazoles 3 in fairly good yields. Structural proofs and kinetic support for the reaction mechanism are given.

Featured Compounds

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  1. 1 - 31
Compound Information
Molecular Weight:333.3407
Molecular Formula:C19H15N3O3
InChIKey:ZJXTVRZGGSNWHS-UHFFFAOYSA-N
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Compound Information
Molecular Weight:318.3691
Molecular Formula:C20H18N2O2
InChIKey:LKVHETWSAACASM-UHFFFAOYSA-N
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Compound Information
Molecular Weight:322.788
Molecular Formula:C19H15ClN2O
InChIKey:HYABOHJLEZBCGN-UHFFFAOYSA-N
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Compound Information
Molecular Weight:302.3697
Molecular Formula:C20H18N2O
InChIKey:FKJXPTJOUSCGCF-UHFFFAOYSA-N
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Compound Information
Molecular Weight:316.3963
Molecular Formula:C21H20N2O
InChIKey:WYSZJJOZRLVPSR-UHFFFAOYSA-N
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Compound Information
Molecular Weight:316.3963
Molecular Formula:C21H20N2O
InChIKey:IVEKNCUXXKLEDE-UHFFFAOYSA-N
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Compound Information
Molecular Weight:357.233
Molecular Formula:C19H14Cl2N2O
InChIKey:WEWOSBLVQDUZNM-UHFFFAOYSA-N
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Compound Information
Molecular Weight:344.4495
Molecular Formula:C23H24N2O
InChIKey:PGXOLGBILPWNIR-UHFFFAOYSA-N
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Compound Information
Molecular Weight:344.4495
Molecular Formula:C23H24N2O
InChIKey:PGXOLGBILPWNIR-UHFFFAOYSA-N
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Compound Information
Molecular Weight:286.3273
Molecular Formula:C19H14N2O
InChIKey:KOLTUKMGTBWCDD-FMQUCBEESA-N
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Compound Information
Molecular Weight:331.3248
Molecular Formula:C19H13N3O3
InChIKey:KBODJJZXEBTEGT-FMQUCBEESA-N
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Compound Information
Molecular Weight:316.3532
Molecular Formula:C20H16N2O2
InChIKey:ZYZLVVHGLPGIRZ-LSDHQDQOSA-N
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Compound Information
Molecular Weight:320.772
Molecular Formula:C19H13ClN2O
InChIKey:AWBQKXAOVXRDEQ-XUTLUUPISA-N
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Compound Information
Molecular Weight:300.3538
Molecular Formula:C20H16N2O
InChIKey:CUQDDGNGHTYRHA-QZQOTICOSA-N
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Compound Information
Molecular Weight:314.3804
Molecular Formula:C21H18N2O
InChIKey:QQZJJOUKKBXFSP-XTQSDGFTSA-N
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Compound Information
Molecular Weight:314.3804
Molecular Formula:C21H18N2O
InChIKey:JGZOKNVQSLEKCC-XTQSDGFTSA-N
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Compound Information
Molecular Weight:355.217
Molecular Formula:C19H12Cl2N2O
InChIKey:WAFSCXITCRKCGC-ZBJSNUHESA-N
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Compound Information
Molecular Weight:342.4336
Molecular Formula:C23H22N2O
InChIKey:UJPAXNVNZONHHV-WJTDDFOZSA-N
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Compound Information
Molecular Weight:286.3273
Molecular Formula:C19H14N2O
InChIKey:AHLQKUUPGJKRLH-UHFFFAOYSA-N
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Compound Information
Molecular Weight:331.3248
Molecular Formula:C19H13N3O3
InChIKey:VVPHQXGDIGLYRX-UHFFFAOYSA-N
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Compound Information
Molecular Weight:316.3532
Molecular Formula:C20H16N2O2
InChIKey:PWNQMWKMUJGJAR-UHFFFAOYSA-N
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Compound Information
Molecular Weight:320.772
Molecular Formula:C19H13ClN2O
InChIKey:QINUEHYNLBNOFR-UHFFFAOYSA-N
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Compound Information
Molecular Weight:300.3538
Molecular Formula:C20H16N2O
InChIKey:NYZUSUOOLNOZDG-UHFFFAOYSA-N
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Compound Information
Molecular Weight:314.3804
Molecular Formula:C21H18N2O
InChIKey:JBCLGTNXIXGECO-UHFFFAOYSA-N
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Compound Information
Molecular Weight:314.3804
Molecular Formula:C21H18N2O
InChIKey:UVRSQMSDNQOBIA-UHFFFAOYSA-N
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Compound Information
Molecular Weight:355.217
Molecular Formula:C19H12Cl2N2O
InChIKey:BDFHUNIRNOBYLN-UHFFFAOYSA-N
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Compound Information
Molecular Weight:342.4336
Molecular Formula:C23H22N2O
InChIKey:UPOHOEVGBGGMEE-UHFFFAOYSA-N
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Compound Information
Molecular Weight:300.3538
Molecular Formula:C20H16N2O
InChIKey:CJJFCCGTQFXCRK-UHFFFAOYSA-N
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Compound Information
Molecular Weight:236.2686
Molecular Formula:C15H12N2O
InChIKey:PUMYGHUHNXBMJZ-UHFFFAOYSA-N
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Compound Information
Molecular Weight:234.2527
Molecular Formula:C15H10N2O
InChIKey:QQSVFYSFHXACEB-UHFFFAOYSA-N
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Compound Information
Molecular Weight:234.2527
Molecular Formula:C15H10N2O
InChIKey:IMWXLNPUXPUUJB-UHFFFAOYSA-N
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