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Imidazoles

  
  • (1-imidazo[2 1-b][1 3]thiazol-6-ylethyl)amine dihydrochloride-ph7
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    CBR00664-1G
    Other Notes Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of unique chemicals. Sigma-Aldrich does not collect analytical data for this product.
    SKUCBR00664-1G
    MFR. NameSigma-Aldrich
    Catalog No. C15-1347-361
    Pack Size 1 GR
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    Price: $319.59
    List Price: $355.10
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  • (2s,5s)-(-)-2-tert-butyl-3-methyl-5-benzyl-4-imidazolidinone (c15-1233-175)
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    663107-1G
    (2 S ,5 S )-(-)-2- tert -Butyl-3-methyl-5-benzyl-4-imidazolidinone is a chiral imidazolidinone organocatalyst, developed by MacMillan and co-workers. Application (2 S ,5 S )-(-)-2- tert -Butyl-3-methyl-5-benzyl-4-imidazolidinone is a
    SKU663107-1G
    MFR. NameSigma-Aldrich
    Catalog No. C15-1233-175
    Pack Size 1 GR
    Price:
    Price: $677.49
    List Price: $752.76
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  • (2s,5s)-(-)-2-tert-butyl-3-methyl-5-benzyl-4-imidazolidinone (c15-1233-176)
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    663107-500MG
    (2 S ,5 S )-(-)-2- tert -Butyl-3-methyl-5-benzyl-4-imidazolidinone is a chiral imidazolidinone organocatalyst, developed by MacMillan and co-workers. Application (2 S ,5 S )-(-)-2- tert -Butyl-3-methyl-5-benzyl-4-imidazolidinone is a
    SKU663107-500MG
    MFR. NameSigma-Aldrich
    Catalog No. C15-1233-176
    Pack Size 500 MG
    Price:
    Price: $422.27
    List Price: $469.18
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  • (2s,5s)-(-)-5-benzyl-3-methyl-2-(5-methyl-2-furyl)-4-imidazolidinone (c15-1238-403)
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    668540-1G
    Application Catalyst for: Enantioselective organocatalytic transfer hydrogenation of cycloalkenones with tert-Bu Hantzsch ester as source of hydrogen Alkylation of indoles with an &#945,&#946-disubstituted &#945,&#946-unsaturated aldehyde in
    SKU668540-1G
    MFR. NameSigma-Aldrich
    Catalog No. C15-1238-403
    Pack Size 1 GR
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    Price: $1,153.03
    List Price: $1,281.14
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  • (2s,5s)-(-)-5-benzyl-3-methyl-2-(5-methyl-2-furyl)-4-imidazolidinone (c15-1238-404)
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    668540-250MG
    Application Catalyst for: Enantioselective organocatalytic transfer hydrogenation of cycloalkenones with tert-Bu Hantzsch ester as source of hydrogen Alkylation of indoles with an &#945,&#946-disubstituted &#945,&#946-unsaturated aldehyde in
    SKU668540-250MG
    MFR. NameSigma-Aldrich
    Catalog No. C15-1238-404
    Pack Size 250 MG
    Price:
    Price: $486.83
    List Price: $540.92
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  • 1 2-di(2 3-dihydro-1 4-benzodioxin-6-yl)-6 7 8 9-tetrahydro-5h-imidazo [1 2-a]azepin-1-ium bromide
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    L122084-1EA
    Other Notes Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of rare and unique chemicals. Sigma-Aldrich does not collect analytical data for this product.
    SKUL122084-1EA
    MFR. NameSigma-Aldrich
    Catalog No. C15-1204-042
    Pack Size 10 MG
    Price:
    Price: $69.66
    List Price: $77.40
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  • 1 3-dimethyl-2-imidazolidinone for synth (c15-1283-593)
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    8182120100

    1 3-DIMETHYL-2-IMIDAZOLIDINONE FOR SYNTH (C15-1283-593)

    Price: $160.86
    List Price: $178.74
    Analysis Note Assay (GC, area%): &#8805 99.0 % (a/a) Identity (IR): passes test Density (d 20&#8199&#176C/ 4&#8199&#176C): 1.
    SKU8182120100
    MFR. NameSigma-Aldrich
    Catalog No. C15-1283-593
    Pack Size 100 ML
    Price:
    Price: $160.86
    List Price: $178.74
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  • 1 3-dimethyl-2-imidazolidinone for synth (c15-1283-594)
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    8182120500

    1 3-DIMETHYL-2-IMIDAZOLIDINONE FOR SYNTH (C15-1283-594)

    Price: $407.83
    List Price: $453.14
    Analysis Note Assay (GC, area%): &#8805 99.0 % (a/a) Identity (IR): passes test Density (d 20&#8199&#176C/ 4&#8199&#176C): 1.
    SKU8182120500
    MFR. NameSigma-Aldrich
    Catalog No. C15-1283-594
    Pack Size 500 ML
    Price:
    Price: $407.83
    List Price: $453.14
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  • 1,3-bis(2,4,6-trimethylphenyl)-1,3-dihydro-2h-imidazol-2-ylidene (c15-1214-590)
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    696188-1G
    Application 1,3-Bis(2,4,6-trimethylphenyl)-1,3-dihydro-2 H -imidazol-2-ylidene (IMes) is a nucleophilic N -heterocyclic carbene (NHC) ligand. It can be used to synthesize: IMes ligated-rhodium complex as a catalyst for the selective hydrogenation
    SKU696188-1G
    MFR. NameSigma-Aldrich
    Catalog No. C15-1214-590
    Pack Size 1 GR
    Price:
    Price: $296.63
    List Price: $329.59
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  • 1,3-bis(2,4,6-trimethylphenyl)-1,3-dihydro-2h-imidazol-2-ylidene (c15-1214-591)
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    696188-250MG
    Application 1,3-Bis(2,4,6-trimethylphenyl)-1,3-dihydro-2 H -imidazol-2-ylidene (IMes) is a nucleophilic N -heterocyclic carbene (NHC) ligand. It can be used to synthesize: IMes ligated-rhodium complex as a catalyst for the selective hydrogenation
    SKU696188-250MG
    MFR. NameSigma-Aldrich
    Catalog No. C15-1214-591
    Pack Size 250 MG
    Price:
    Price: $150.12
    List Price: $166.81
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  • 1,3-bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene (c15-1219-678)
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    702897-100MG
    1,3-Bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene
    SKU702897-100MG
    MFR. NameSigma-Aldrich
    Catalog No. C15-1219-678
    Pack Size 100 MG
    Price:
    Price: $86.61
    List Price: $96.23
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  • 1,3-bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene (c15-1219-679)
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    702897-500MG
    1,3-Bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene
    SKU702897-500MG
    MFR. NameSigma-Aldrich
    Catalog No. C15-1219-679
    Pack Size 500 MG
    Price:
    Price: $348.98
    List Price: $387.76
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