Vinylogous acids

Organic compounds that contain one or more hydroxyl groups indirectly attached to a carbonyl group via an intervening vinyl functional group (-C=C-; also known as carbon - carbon double bond).

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16 – 30 of 390 results

1-Methyl-1H-pyrazole-4-carboxylic acid, 97%

CAS: 5952-92-1 Molecular Formula: C₅H₆N₂O₂ Molecular Weight (g/mol): 126.11 InChI Key: UPPPWUOZCSMDTR-UHFFFAOYSA-N Synonym: 1-methyl-1h-pyrazole-4-carboxylic acid,1-methyl-4-pyrazolecarboxylic acid,1h-pyrazole-4-carboxylic acid, 1-methyl,4-carboxy-1-methyl-1h-pyrazole,1-methyl-pyrazole-4-carboxylic acid,1-methylpyrazole-4-carboxylicacid,zlchem 1243,pubchem16306,pubchem20860,acmc-209me3 PubChem CID: 643160 ChEBI: CHEBI:74741 IUPAC Name: 1-methylpyrazole-4-carboxylic acid SMILES: CN1C=C(C=N1)C(=O)O

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PubChem CID	643160
CAS	5952-92-1
Molecular Weight (g/mol)	126.11
ChEBI	CHEBI:74741
SMILES	CN1C=C(C=N1)C(=O)O
Synonym	1-methyl-1h-pyrazole-4-carboxylic acid,1-methyl-4-pyrazolecarboxylic acid,1h-pyrazole-4-carboxylic acid, 1-methyl,4-carboxy-1-methyl-1h-pyrazole,1-methyl-pyrazole-4-carboxylic acid,1-methylpyrazole-4-carboxylicacid,zlchem 1243,pubchem16306,pubchem20860,acmc-209me3
IUPAC Name	1-methylpyrazole-4-carboxylic acid
InChI Key	UPPPWUOZCSMDTR-UHFFFAOYSA-N
Molecular Formula	C₅H₆N₂O₂

4,5,6,7-Tetrahydropyrazolo[1,5-a]pyridine-3-carboxylic acid, 97%

CAS: 307307-97-7 Molecular Formula: C₈H₁₀N₂O₂ Molecular Weight (g/mol): 166.18 MDL Number: MFCD09056813 InChI Key: VOAKNFVZEGNOKV-UHFFFAOYSA-N Synonym: 4,5,6,7-tetrahydropyrazolo 1,5-a pyridine-3-carboxylic acid,4h,5h,6h,7h-pyrazolo 1,5-a pyridine-3-carboxylic acid,pyrazolo 1,5-a pyridine-3-carboxylic acid, 4,5,6,7-tetrahydro,4,5,6,7-tetrahydro-pyrazolo 1,5-a pyridine-3-carboxylic acid,pubchem23924,4,5,6,7-tetrahydropyrazolo 1,5-a pyridine-3-carbox,4?5?6?7-tetrahydropyrazolo 1?5-a pyridine-3-carboxylic acid,pyrazolo 1,5-a pyridine-3-carboxylicacid, 4,5,6,7-tetrahydro PubChem CID: 21941376 IUPAC Name: 4,5,6,7-tetrahydropyrazolo[1,5-a]pyridine-3-carboxylic acid SMILES: C1CCN2C(=C(C=N2)C(=O)O)C1

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PubChem CID	21941376
CAS	307307-97-7
Molecular Weight (g/mol)	166.18
MDL Number	MFCD09056813
SMILES	C1CCN2C(=C(C=N2)C(=O)O)C1
Synonym	4,5,6,7-tetrahydropyrazolo 1,5-a pyridine-3-carboxylic acid,4h,5h,6h,7h-pyrazolo 1,5-a pyridine-3-carboxylic acid,pyrazolo 1,5-a pyridine-3-carboxylic acid, 4,5,6,7-tetrahydro,4,5,6,7-tetrahydro-pyrazolo 1,5-a pyridine-3-carboxylic acid,pubchem23924,4,5,6,7-tetrahydropyrazolo 1,5-a pyridine-3-carbox,4?5?6?7-tetrahydropyrazolo 1?5-a pyridine-3-carboxylic acid,pyrazolo 1,5-a pyridine-3-carboxylicacid, 4,5,6,7-tetrahydro
IUPAC Name	4,5,6,7-tetrahydropyrazolo[1,5-a]pyridine-3-carboxylic acid
InChI Key	VOAKNFVZEGNOKV-UHFFFAOYSA-N
Molecular Formula	C₈H₁₀N₂O₂

4-Acryloylmorpholine, 97%

CAS: 5117-12-4 Molecular Formula: C₇H₁₁NO₂ Molecular Weight (g/mol): 141.17 InChI Key: XLPJNCYCZORXHG-UHFFFAOYSA-N SMILES: C=CC(=O)N1CCOCC1

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CAS	5117-12-4
Molecular Weight (g/mol)	141.17
SMILES	C=CC(=O)N1CCOCC1
InChI Key	XLPJNCYCZORXHG-UHFFFAOYSA-N
Molecular Formula	C₇H₁₁NO₂

Ethyl 3-amino-1H-pyrazole-4-carboxylate, 99%

CAS: 6994-25-8 Molecular Formula: C6H9N3O2 Molecular Weight (g/mol): 155.157 MDL Number: MFCD00005238 InChI Key: YPXGHKWOJXQLQU-UHFFFAOYSA-N Synonym: ethyl 3-amino-1h-pyrazole-4-carboxylate,ethyl 3-amino-4-pyrazolecarboxylate,3-amino-4-carbethoxypyrazole,5-amino-1h-pyrazole-4-carboxylic acid ethyl ester,3-amino-1h-pyrazole-4-carboxylic acid ethyl ester,ethyl 3-aminopyrazole-4-carboxylate,3-amino-4-ethoxycarbonylpyrazole,unii-9gy5ha1gaa,3-amino-4-carbethoxypyrazol,1h-pyrazole-4-carboxylic acid, 3-amino-, ethyl ester PubChem CID: 81472 IUPAC Name: ethyl 5-amino-1H-pyrazole-4-carboxylate SMILES: CCOC(=O)C1=C(NN=C1)N

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PubChem CID	81472
CAS	6994-25-8
Molecular Weight (g/mol)	155.157
MDL Number	MFCD00005238
SMILES	CCOC(=O)C1=C(NN=C1)N
Synonym	ethyl 3-amino-1h-pyrazole-4-carboxylate,ethyl 3-amino-4-pyrazolecarboxylate,3-amino-4-carbethoxypyrazole,5-amino-1h-pyrazole-4-carboxylic acid ethyl ester,3-amino-1h-pyrazole-4-carboxylic acid ethyl ester,ethyl 3-aminopyrazole-4-carboxylate,3-amino-4-ethoxycarbonylpyrazole,unii-9gy5ha1gaa,3-amino-4-carbethoxypyrazol,1h-pyrazole-4-carboxylic acid, 3-amino-, ethyl ester
IUPAC Name	ethyl 5-amino-1H-pyrazole-4-carboxylate
InChI Key	YPXGHKWOJXQLQU-UHFFFAOYSA-N
Molecular Formula	C6H9N3O2

Hypoxanthine, 99%

CAS: 68-94-0 Molecular Formula: C5H4N4O Molecular Weight (g/mol): 136.11 MDL Number: MFCD00005725 InChI Key: FDGQSTZJBFJUBT-UHFFFAOYSA-N Synonym: hypoxanthine,6-hydroxypurine,9h-purin-6-ol,sarkin,6-oxopurine,sarcine,sarkine,3h-purin-6-ol,7h-purin-6-ol,purin-6 1h-one PubChem CID: 790 ChEBI: CHEBI:17368 IUPAC Name: 3,7-dihydropurin-6-one SMILES: O=C1N=CNC2=C1NC=N2

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PubChem CID	790
CAS	68-94-0
Molecular Weight (g/mol)	136.11
ChEBI	CHEBI:17368
MDL Number	MFCD00005725
SMILES	O=C1N=CNC2=C1NC=N2
Synonym	hypoxanthine,6-hydroxypurine,9h-purin-6-ol,sarkin,6-oxopurine,sarcine,sarkine,3h-purin-6-ol,7h-purin-6-ol,purin-6 1h-one
IUPAC Name	3,7-dihydropurin-6-one
InChI Key	FDGQSTZJBFJUBT-UHFFFAOYSA-N
Molecular Formula	C5H4N4O

4-Aminoantipyrine, 99%, MP Biomedicals™

Molecular Formula: C11H13N3O InChI Key: RLFWWDJHLFCNIJ-UHFFFAOYSA-N PubChem CID: 2151

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PubChem CID	2151
InChI Key	RLFWWDJHLFCNIJ-UHFFFAOYSA-N
Molecular Formula	C11H13N3O

Ethyl 4-bromo-3-ethoxy-2-butenoate, tech. 90%, stab. with sodium carbonate

CAS: 1116-50-3 Molecular Formula: C8H13BrO3 Molecular Weight (g/mol): 237.09 MDL Number: MFCD00051757 InChI Key: FYYMWILFRUUBCX-UHFFFAOYSA-N Synonym: ethyl 4-bromo-3-ethoxybut-2-enoate,ethyl 4-bromo-3-ethoxy-2-butenoate,ethyl 2e-4-bromo-3-ethoxybut-2-enoate,ethyl e-4-bromo-3-ethoxybut-2-enoate PubChem CID: 6376123 SMILES: CCOC(=O)C=C(CBr)OCC

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PubChem CID	6376123
CAS	1116-50-3
Molecular Weight (g/mol)	237.09
MDL Number	MFCD00051757
SMILES	CCOC(=O)C=C(CBr)OCC
Synonym	ethyl 4-bromo-3-ethoxybut-2-enoate,ethyl 4-bromo-3-ethoxy-2-butenoate,ethyl 2e-4-bromo-3-ethoxybut-2-enoate,ethyl e-4-bromo-3-ethoxybut-2-enoate
InChI Key	FYYMWILFRUUBCX-UHFFFAOYSA-N
Molecular Formula	C8H13BrO3

Ethyl 1H-pyrazole-4-carboxylate, 98%

CAS: 37622-90-5 Molecular Formula: C6H8N2O2 Molecular Weight (g/mol): 140.142 MDL Number: MFCD00010844 InChI Key: KACZQOKEFKFNDB-UHFFFAOYSA-N PubChem CID: 142179 IUPAC Name: ethyl 1H-pyrazole-4-carboxylate SMILES: CCOC(=O)C1=CNN=C1

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PubChem CID	142179
CAS	37622-90-5
Molecular Weight (g/mol)	140.142
MDL Number	MFCD00010844
SMILES	CCOC(=O)C1=CNN=C1
IUPAC Name	ethyl 1H-pyrazole-4-carboxylate
InChI Key	KACZQOKEFKFNDB-UHFFFAOYSA-N
Molecular Formula	C6H8N2O2

ethyle5-amino-1-(4-fluorophenyl)-1H-pyrazole-4-carboxylate, 97%, Thermo Scientific™

CAS: 138907-68-3 Molecular Formula: C12H12FN3O2 Molecular Weight (g/mol): 249.25 MDL Number: MFCD00173917 InChI Key: RPPPCKSHIYWAPW-UHFFFAOYSA-N Synonym: ethyl 5-amino-1-4-fluorophenyl-1h-pyrazole-4-carboxylate,ethyl 5-amino-1-4-fluorophenyl pyrazole-4-carboxylate,ethyl 5-amino-1-4-fluoro-phenyl-1h-pyrazole-4-carboxylate,5-amino-1-4-fluorophenyl-1h-pyrazole-4-carboxylic acid ethyl ester,5-amino-4-ethoxycarbonyl-1-4-fluorophenyl-1h-pyrazole,1-5-amino-4-ethoxycarbonyl-1h-pyrazol-1-yl-4-fluorobenzene,maybridge1_006170,ethyl5-amino-1-4-fluorophenyl-1h-pyrazole-4-carboxylate,ethylaminofluorophenylpyrazolecarboxylate,5-amino-1-4-fluorophenyl-1h-pyrazole-4-carboxyli PubChem CID: 688689 IUPAC Name: ethyl 5-amino-1-(4-fluorophenyl)pyrazole-4-carboxylate SMILES: CCOC(=O)C1=C(N)N(N=C1)C1=CC=C(F)C=C1

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PubChem CID	688689
CAS	138907-68-3
Molecular Weight (g/mol)	249.25
MDL Number	MFCD00173917
SMILES	CCOC(=O)C1=C(N)N(N=C1)C1=CC=C(F)C=C1
Synonym	ethyl 5-amino-1-4-fluorophenyl-1h-pyrazole-4-carboxylate,ethyl 5-amino-1-4-fluorophenyl pyrazole-4-carboxylate,ethyl 5-amino-1-4-fluoro-phenyl-1h-pyrazole-4-carboxylate,5-amino-1-4-fluorophenyl-1h-pyrazole-4-carboxylic acid ethyl ester,5-amino-4-ethoxycarbonyl-1-4-fluorophenyl-1h-pyrazole,1-5-amino-4-ethoxycarbonyl-1h-pyrazol-1-yl-4-fluorobenzene,maybridge1_006170,ethyl5-amino-1-4-fluorophenyl-1h-pyrazole-4-carboxylate,ethylaminofluorophenylpyrazolecarboxylate,5-amino-1-4-fluorophenyl-1h-pyrazole-4-carboxyli
IUPAC Name	ethyl 5-amino-1-(4-fluorophenyl)pyrazole-4-carboxylate
InChI Key	RPPPCKSHIYWAPW-UHFFFAOYSA-N
Molecular Formula	C12H12FN3O2

Antipyrine, 99%

CAS: 60-80-0 Molecular Formula: C₁₁H₁₂N₂O Molecular Weight (g/mol): 188.23 MDL Number: MFCD00003146 InChI Key: VEQOALNAAJBPNY-UHFFFAOYSA-N Synonym: antipyrine,phenazone,antipyrin,phenazon,analgesine,anodynine,anodynin,azophen,fenazone,2,3-dimethyl-1-phenyl-5-pyrazolone PubChem CID: 2206 ChEBI: CHEBI:31225 IUPAC Name: 1,5-dimethyl-2-phenylpyrazol-3-one SMILES: CC1=CC(=O)N(N1C)C2=CC=CC=C2

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PubChem CID	2206
CAS	60-80-0
Molecular Weight (g/mol)	188.23
ChEBI	CHEBI:31225
MDL Number	MFCD00003146
SMILES	CC1=CC(=O)N(N1C)C2=CC=CC=C2
Synonym	antipyrine,phenazone,antipyrin,phenazon,analgesine,anodynine,anodynin,azophen,fenazone,2,3-dimethyl-1-phenyl-5-pyrazolone
IUPAC Name	1,5-dimethyl-2-phenylpyrazol-3-one
InChI Key	VEQOALNAAJBPNY-UHFFFAOYSA-N
Molecular Formula	C₁₁H₁₂N₂O

4-Aminoantipyrine, ≥98.0%, MilliporeSigma™ Supelco™

MDL Number: MFCD00003145 Synonym: 4-Amino-2,3-dimethyl-1-phenyl-3-pyrazolin-5-one; Ampyrone

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MDL Number	MFCD00003145
Synonym	4-Amino-2,3-dimethyl-1-phenyl-3-pyrazolin-5-one; Ampyrone

Methyl 3-hydroxythiophene-2-carboxylate, 97%

CAS: 5118-06-9 MDL Number: MFCD00055642

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CAS	5118-06-9
MDL Number	MFCD00055642

Ethyl 5-amino-1-methyl-1H-pyrazole-4-carboxylate, 98%

CAS: 31037-02-2 Molecular Formula: C7H11N3O2 Molecular Weight (g/mol): 169.18 MDL Number: MFCD00051652 InChI Key: MEUSJJFWVKBUFP-UHFFFAOYSA-N Synonym: ethyl 5-amino-1-methyl-1h-pyrazole-4-carboxylate,5-amino-1-methyl-1h-pyrazole-4-carboxylic acid ethyl ester,ethyl5-amino-1-methylpyrazole-4-carboxylate,1h-pyrazole-4-carboxylic acid, 5-amino-1-methyl-, ethyl ester,5-amino-1-methylpyrazole-4-carboxylic acid ethyl ester,ethyl 5-amino-1-methyl-4-pyrazolecarboxylate,ethyl 5-amino-1-methyl-pyrazole-4-carboxylate,acmc-1agpk,maybridge1_003833,ethyl-5-amino-1-methyl-1h-pyrazol-4-carboxylat PubChem CID: 271299 IUPAC Name: ethyl 5-amino-1-methylpyrazole-4-carboxylate SMILES: CCOC(=O)C1=C(N)N(C)N=C1

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PubChem CID	271299
CAS	31037-02-2
Molecular Weight (g/mol)	169.18
MDL Number	MFCD00051652
SMILES	CCOC(=O)C1=C(N)N(C)N=C1
Synonym	ethyl 5-amino-1-methyl-1h-pyrazole-4-carboxylate,5-amino-1-methyl-1h-pyrazole-4-carboxylic acid ethyl ester,ethyl5-amino-1-methylpyrazole-4-carboxylate,1h-pyrazole-4-carboxylic acid, 5-amino-1-methyl-, ethyl ester,5-amino-1-methylpyrazole-4-carboxylic acid ethyl ester,ethyl 5-amino-1-methyl-4-pyrazolecarboxylate,ethyl 5-amino-1-methyl-pyrazole-4-carboxylate,acmc-1agpk,maybridge1_003833,ethyl-5-amino-1-methyl-1h-pyrazol-4-carboxylat
IUPAC Name	ethyl 5-amino-1-methylpyrazole-4-carboxylate
InChI Key	MEUSJJFWVKBUFP-UHFFFAOYSA-N
Molecular Formula	C7H11N3O2

4-Aminoantipyrine, 97%

CAS: 83-07-8 Molecular Formula: C11H13N3O Molecular Weight (g/mol): 203.245 MDL Number: MFCD00003145 InChI Key: RLFWWDJHLFCNIJ-UHFFFAOYSA-N Synonym: 4-aminoantipyrine,ampyrone,metapirazone,aminoantipyrine,solvapyrin-a,aminoazophene,4-aminophenazone,4-aminoantipyrene,aminoantipyrin,solnapyrin-a PubChem CID: 2151 ChEBI: CHEBI:59026 IUPAC Name: 4-amino-1,5-dimethyl-2-phenylpyrazol-3-one SMILES: CC1=C(C(=O)N(N1C)C2=CC=CC=C2)N

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PubChem CID	2151
CAS	83-07-8
Molecular Weight (g/mol)	203.245
ChEBI	CHEBI:59026
MDL Number	MFCD00003145
SMILES	CC1=C(C(=O)N(N1C)C2=CC=CC=C2)N
Synonym	4-aminoantipyrine,ampyrone,metapirazone,aminoantipyrine,solvapyrin-a,aminoazophene,4-aminophenazone,4-aminoantipyrene,aminoantipyrin,solnapyrin-a
IUPAC Name	4-amino-1,5-dimethyl-2-phenylpyrazol-3-one
InChI Key	RLFWWDJHLFCNIJ-UHFFFAOYSA-N
Molecular Formula	C11H13N3O

Ethyl (ethoxymethylene)cyanoacetate, 98%

CAS: 94-05-3 Molecular Formula: C8H11NO3 Molecular Weight (g/mol): 169.18 MDL Number: MFCD00009136 InChI Key: KTMGNAIGXYODKQ-SREVYHEPSA-N Synonym: ethyl ethoxymethylene cyanoacetate,e-ethyl 2-cyano-3-ethoxyacrylate,ethyl 2-cyano-3-ethoxyacrylate,ethyl 3-ethoxy-2-cyanoacrylate,ethyl 2e-2-cyano-3-ethoxyprop-2-enoate,ethyl cyano ethoxymethylene acetate,2-propenoic acid, 2-cyano-3-ethoxy-, ethyl ester,2-cyano-3-ethoxy-2-propenoic acid ethyl ester,2-cyano-3-ethoxyacrylic acid ethyl ester,ethyl 2e-2-cyano-3-ethoxy-2-propenoate PubChem CID: 1715183 IUPAC Name: ethyl (E)-2-cyano-3-ethoxyprop-2-enoate SMILES: CCO\C=C(\C#N)C(=O)OCC

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PubChem CID	1715183
CAS	94-05-3
Molecular Weight (g/mol)	169.18
MDL Number	MFCD00009136
SMILES	CCO\C=C(\C#N)C(=O)OCC
Synonym	ethyl ethoxymethylene cyanoacetate,e-ethyl 2-cyano-3-ethoxyacrylate,ethyl 2-cyano-3-ethoxyacrylate,ethyl 3-ethoxy-2-cyanoacrylate,ethyl 2e-2-cyano-3-ethoxyprop-2-enoate,ethyl cyano ethoxymethylene acetate,2-propenoic acid, 2-cyano-3-ethoxy-, ethyl ester,2-cyano-3-ethoxy-2-propenoic acid ethyl ester,2-cyano-3-ethoxyacrylic acid ethyl ester,ethyl 2e-2-cyano-3-ethoxy-2-propenoate
IUPAC Name	ethyl (E)-2-cyano-3-ethoxyprop-2-enoate
InChI Key	KTMGNAIGXYODKQ-SREVYHEPSA-N
Molecular Formula	C8H11NO3

Vinylogous acids

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