Product Name

  • Name

    4-CHLORO-BETA-METHYL-Y-OXO-BENZENEBUTANOIC ACID

  • EINECS 610-810-1
  • CAS No. 52240-25-2
  • Article Data9
  • CAS DataBase
  • Density 1.277 g/cm3
  • Solubility
  • Melting Point 82-83 °C
  • Formula C11H11ClO3
  • Boiling Point 407.626 °C at 760 mmHg
  • Molecular Weight 226.66
  • Flash Point 200.325 °C
  • Transport Information
  • Appearance
  • Safety
  • Risk Codes
  • Molecular Structure Molecular Structure of 52240-25-2 (4-CHLORO-BETA-METHYL-Y-OXO-BENZENEBUTANOIC ACID)
  • Hazard Symbols
  • Synonyms 3-(p-Chlorobenzoyl)butanoic acid;Butyric acid, 3-p-chlorobenzoyl- (6CI);3-(p-Chlorobenzoyl)butyric acid;
  • PSA 54.37000
  • LogP 2.63350

Synthetic route

4-(4-chlorophenyl)-3-methyl-4-oxobutyronitrile
53012-96-7

4-(4-chlorophenyl)-3-methyl-4-oxobutyronitrile

4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid
52240-25-2

4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid

Conditions
ConditionsYield
With hydrogenchloride; water at 100℃; for 5h; Inert atmosphere;72%
With hydrogenchloride; water at 100℃; for 5h; Inert atmosphere;72%
With hydrogenchloride; water Heating;54.6%
With hydrogenchloride; water
4'-chloropropiophenone
6285-05-8

4'-chloropropiophenone

lithium-bromoacetate

lithium-bromoacetate

4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid
52240-25-2

4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid

Conditions
ConditionsYield
4-chlorobenzaldehyde
104-88-1

4-chlorobenzaldehyde

4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid
52240-25-2

4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sodium cyanide / dimethylformamide / 2 h / 40 °C
2: 54.6 percent / conc. HCl, water / Heating
View Scheme
Multi-step reaction with 2 steps
1: sodium cyanide / N,N-dimethyl-formamide; methanol
2: hydrogenchloride; water
View Scheme
Multi-step reaction with 2 steps
1.1: N,N-dimethyl-formamide / 2 h / 35 - 38 °C / Inert atmosphere
1.2: 3.5 h / 40 °C / Inert atmosphere
2.1: hydrogenchloride; water / 5 h / 100 °C / Inert atmosphere
View Scheme
Multi-step reaction with 2 steps
1.1: sodium cyanide / N,N-dimethyl-formamide / 2 h / 35 - 38 °C / Inert atmosphere
1.2: 40 °C / Inert atmosphere
2.1: hydrogenchloride; water / 5 h / 100 °C / Inert atmosphere
View Scheme
4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid
52240-25-2

4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid

3-methyl-4-oxo-4-(3'-nitro-4'-chloro-phenyl)-butyric acid
85633-96-1

3-methyl-4-oxo-4-(3'-nitro-4'-chloro-phenyl)-butyric acid

Conditions
ConditionsYield
With nitric acid at -15 - -10℃; for 0.5h;98%
With nitric acid at -15 - -10℃; Inert atmosphere;90%
With nitric acid at -15 - -10℃; Inert atmosphere;90%
With nitric acid In water
4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid
52240-25-2

4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid

5-methyl-6-<2-(2-pyrrolyl)-5-benzimidazoyl>-2,3,4,5-tetrahydro-pyridazin-3-one

5-methyl-6-<2-(2-pyrrolyl)-5-benzimidazoyl>-2,3,4,5-tetrahydro-pyridazin-3-one

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 98 percent / nitric acid / 0.5 h / -15 - -10 °C
2: 98 percent / hydrazine hydrate / acetic acid / 2.5 h / 100 °C
3: 86 percent / butan-1-ol / 20 h / Heating
4: 88.6 percent / H2, 1N aq. HCL / 5percent Pd/C / methanol / 2 h
5: 32 percent / sodium bisulfite / dimethylformamide / 2 h / Heating
View Scheme
4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid
52240-25-2

4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid

5-methyl-6<2-(2-thiazolyl)-5-benzimidazoyl>-2,3,4,5-tetrahydro-pyridazin-3-one

5-methyl-6<2-(2-thiazolyl)-5-benzimidazoyl>-2,3,4,5-tetrahydro-pyridazin-3-one

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 98 percent / nitric acid / 0.5 h / -15 - -10 °C
2: 98 percent / hydrazine hydrate / acetic acid / 2.5 h / 100 °C
3: 86 percent / butan-1-ol / 20 h / Heating
4: 88.6 percent / H2, 1N aq. HCL / 5percent Pd/C / methanol / 2 h
5: 29 percent / sodium bisulfite / dimethylformamide / 2 h / Heating
View Scheme
4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid
52240-25-2

4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid

5-methyl-6-<2-(1,2,4-triazol-5-yl)-5-benzimidazoyl>-2,3,4,5-tetrahydro-pyridazin-3-one

5-methyl-6-<2-(1,2,4-triazol-5-yl)-5-benzimidazoyl>-2,3,4,5-tetrahydro-pyridazin-3-one

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 98 percent / nitric acid / 0.5 h / -15 - -10 °C
2: 98 percent / hydrazine hydrate / acetic acid / 2.5 h / 100 °C
3: 86 percent / butan-1-ol / 20 h / Heating
4: 88.6 percent / H2, 1N aq. HCL / 5percent Pd/C / methanol / 2 h
5: 25 percent / sodium bisulfite / dimethylformamide / 2 h / Heating
View Scheme
4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid
52240-25-2

4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid

5-methyl-6-<2-(5-<1-methyl>pyrazolyl)-5-benzimidazoyl>-2,3,4,5-tetrahydro-pyridazin-3-one

5-methyl-6-<2-(5-<1-methyl>pyrazolyl)-5-benzimidazoyl>-2,3,4,5-tetrahydro-pyridazin-3-one

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 98 percent / nitric acid / 0.5 h / -15 - -10 °C
2: 98 percent / hydrazine hydrate / acetic acid / 2.5 h / 100 °C
3: 86 percent / butan-1-ol / 20 h / Heating
4: 88.6 percent / H2, 1N aq. HCL / 5percent Pd/C / methanol / 2 h
5: 68 percent / sodium bisulfite / dimethylformamide / 2 h / Heating
View Scheme
4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid
52240-25-2

4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid

5-methyl-6-<2-(3-<1-methyl>pyrazolyl)-5-benzimidazoyl>-2,3,4,5-tetrahydro-pyridazin-3-one

5-methyl-6-<2-(3-<1-methyl>pyrazolyl)-5-benzimidazoyl>-2,3,4,5-tetrahydro-pyridazin-3-one

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 98 percent / nitric acid / 0.5 h / -15 - -10 °C
2: 98 percent / hydrazine hydrate / acetic acid / 2.5 h / 100 °C
3: 86 percent / butan-1-ol / 20 h / Heating
4: 88.6 percent / H2, 1N aq. HCL / 5percent Pd/C / methanol / 2 h
5: 54 percent / sodium bisulfite / dimethylformamide / 2 h / Heating
View Scheme
4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid
52240-25-2

4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid

5-methyl-6-<2-(2-<5-chlorothienyl>)-5-benzimidazoyl>-2,3,4,5-tetrahydro-pyridazin-3-one

5-methyl-6-<2-(2-<5-chlorothienyl>)-5-benzimidazoyl>-2,3,4,5-tetrahydro-pyridazin-3-one

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 98 percent / nitric acid / 0.5 h / -15 - -10 °C
2: 98 percent / hydrazine hydrate / acetic acid / 2.5 h / 100 °C
3: 86 percent / butan-1-ol / 20 h / Heating
4: 88.6 percent / H2, 1N aq. HCL / 5percent Pd/C / methanol / 2 h
5: 35 percent / sodium bisulfite / dimethylformamide / 2 h / Heating
View Scheme
4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid
52240-25-2

4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid

6-(3,4-diaminophenyl)-5-methyl-2,3,4,5-tetrahydropyridazin-3-one
136609-85-3, 136609-86-4, 74150-02-0

6-(3,4-diaminophenyl)-5-methyl-2,3,4,5-tetrahydropyridazin-3-one

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 98 percent / nitric acid / 0.5 h / -15 - -10 °C
2: 98 percent / hydrazine hydrate / acetic acid / 2.5 h / 100 °C
3: 86 percent / butan-1-ol / 20 h / Heating
4: 88.6 percent / H2, 1N aq. HCL / 5percent Pd/C / methanol / 2 h
View Scheme
Multi-step reaction with 4 steps
1: nitric acid / water
2: hydrazine hydrate; acetic acid / water
3: butan-1-ol; water
4: hydrogenchloride; hydrogen / palladium on carbon / water; methanol
View Scheme
Multi-step reaction with 4 steps
1: nitric acid / -15 - -10 °C / Inert atmosphere
2: hydrazine hydrate; acetic acid / 30 - 100 °C / Inert atmosphere
3: L-proline; sodium carbonate; sodium azide; sodium L-ascorbate; copper(ll) sulfate pentahydrate / dimethyl sulfoxide; water / 24 h / 70 °C / Inert atmosphere
4: sodium hydrogensulfide / water; methanol / 6 h / 65 °C / Inert atmosphere
View Scheme
Multi-step reaction with 4 steps
1: nitric acid / -15 - -10 °C / Inert atmosphere
2: acetic acid; hydrazine hydrate / 4.5 h / 30 - 100 °C / Inert atmosphere
3: sodium carbonate; sodium azide; sodium L-ascorbate; L-proline; copper(ll) sulfate pentahydrate / dimethyl sulfoxide; water / 24 h / 70 °C / Inert atmosphere
4: sodium hydrogensulfide / water; methanol / 6 h / 65 °C / Inert atmosphere
View Scheme
4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid
52240-25-2

4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid

(+)-6-(3,4-diaminophenyl)-5-methyl-2,3,4,5-tetrahydro-pyridazin-3-one

(+)-6-(3,4-diaminophenyl)-5-methyl-2,3,4,5-tetrahydro-pyridazin-3-one

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 98 percent / nitric acid / 0.5 h / -15 - -10 °C
3: hydrazine hydrate / acetic acid / 2.5 h / 100 °C
4: butan-1-ol / 20 h / Heating
5: H2, 1N aq. HCL / 5percent Pd/C / methanol / 2 h
View Scheme
4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid
52240-25-2

4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid

(-)-6-(3,4-diaminophenyl)-5-methyl-2,3,4,5-tetrahydro-pyridazin-3-one

(-)-6-(3,4-diaminophenyl)-5-methyl-2,3,4,5-tetrahydro-pyridazin-3-one

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 98 percent / nitric acid / 0.5 h / -15 - -10 °C
3: hydrazine hydrate / acetic acid / 2.5 h / 100 °C
4: butan-1-ol / 20 h / Heating
5: H2, 1N aq. HCL / 5percent Pd/C / methanol / 2 h
View Scheme
4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid
52240-25-2

4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid

(+)-4-(4-chloro-3-nitrophenyl)-3-methyl-4-oxobutyric acid
151911-11-4

(+)-4-(4-chloro-3-nitrophenyl)-3-methyl-4-oxobutyric acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 98 percent / nitric acid / 0.5 h / -15 - -10 °C
View Scheme
4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid
52240-25-2

4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid

(-)-4-(4-chloro-3-nitrophenyl)-3-methyl-4-oxobutyric acid
136609-87-5

(-)-4-(4-chloro-3-nitrophenyl)-3-methyl-4-oxobutyric acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 98 percent / nitric acid / 0.5 h / -15 - -10 °C
View Scheme
4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid
52240-25-2

4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid

6-(4-chloro-3-nitrophenyl)-5-methyl-2,3,4,5-tetrahydropyridazin-3-one
117397-88-3, 136609-88-6, 151870-45-0

6-(4-chloro-3-nitrophenyl)-5-methyl-2,3,4,5-tetrahydropyridazin-3-one

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 98 percent / nitric acid / 0.5 h / -15 - -10 °C
2: 98 percent / hydrazine hydrate / acetic acid / 2.5 h / 100 °C
View Scheme
Multi-step reaction with 2 steps
1: nitric acid / water
2: hydrazine hydrate; acetic acid / water
View Scheme
Multi-step reaction with 2 steps
1: nitric acid / -15 - -10 °C / Inert atmosphere
2: hydrazine hydrate; acetic acid / 30 - 100 °C / Inert atmosphere
View Scheme
Multi-step reaction with 2 steps
1: nitric acid / -15 - -10 °C / Inert atmosphere
2: acetic acid; hydrazine hydrate / 4.5 h / 30 - 100 °C / Inert atmosphere
View Scheme
4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid
52240-25-2

4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid

(+)-6-(4-chloro-3-nitrophenyl)-5-methyl-2,3,4,5-tetrahydropyridazin-3-one

(+)-6-(4-chloro-3-nitrophenyl)-5-methyl-2,3,4,5-tetrahydropyridazin-3-one

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 98 percent / nitric acid / 0.5 h / -15 - -10 °C
3: hydrazine hydrate / acetic acid / 2.5 h / 100 °C
View Scheme
4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid
52240-25-2

4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid

(-)-6-(4-chloro-3-nitrophenyl)-5-methyl-2,3,4,5-tetrahydropyridazin-3-one

(-)-6-(4-chloro-3-nitrophenyl)-5-methyl-2,3,4,5-tetrahydropyridazin-3-one

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 98 percent / nitric acid / 0.5 h / -15 - -10 °C
3: hydrazine hydrate / acetic acid / 2.5 h / 100 °C
View Scheme
4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid
52240-25-2

4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid

5-methyl-6-<2-(3-thienyl)-5-benzimidazoyl>-2,3,4,5-tetrahydro-pyridazin-3-one

5-methyl-6-<2-(3-thienyl)-5-benzimidazoyl>-2,3,4,5-tetrahydro-pyridazin-3-one

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 98 percent / nitric acid / 0.5 h / -15 - -10 °C
2: 98 percent / hydrazine hydrate / acetic acid / 2.5 h / 100 °C
3: 86 percent / butan-1-ol / 20 h / Heating
4: 88.6 percent / H2, 1N aq. HCL / 5percent Pd/C / methanol / 2 h
5: sodium bisulfite / dimethylformamide / 2 h / Heating
View Scheme
4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid
52240-25-2

4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid

5-methyl-6-<2-(2-furyl)-5-benzimidazoyl>-2,3,4,5-tetrahydro-pyridazin-3-one

5-methyl-6-<2-(2-furyl)-5-benzimidazoyl>-2,3,4,5-tetrahydro-pyridazin-3-one

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 98 percent / nitric acid / 0.5 h / -15 - -10 °C
2: 98 percent / hydrazine hydrate / acetic acid / 2.5 h / 100 °C
3: 86 percent / butan-1-ol / 20 h / Heating
4: 88.6 percent / H2, 1N aq. HCL / 5percent Pd/C / methanol / 2 h
5: sodium bisulfite / dimethylformamide / 2 h / Heating
View Scheme
4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid
52240-25-2

4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid

5-methyl-6-<2-(2-thienyl)-5-benzimidazoyl>-2,3,4,5-tetrahydro-pyridazin-3-one

5-methyl-6-<2-(2-thienyl)-5-benzimidazoyl>-2,3,4,5-tetrahydro-pyridazin-3-one

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 98 percent / nitric acid / 0.5 h / -15 - -10 °C
2: 98 percent / hydrazine hydrate / acetic acid / 2.5 h / 100 °C
3: 86 percent / butan-1-ol / 20 h / Heating
4: 88.6 percent / H2, 1N aq. HCL / 5percent Pd/C / methanol / 2 h
5: sodium bisulfite / dimethylformamide / 2 h / Heating
View Scheme
4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid
52240-25-2

4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid

5-methyl-6-<2-(4-thiazolyl)-5-benzimidazoyl>-2,3,4,5-tetrahydro-pyridazin-3-one

5-methyl-6-<2-(4-thiazolyl)-5-benzimidazoyl>-2,3,4,5-tetrahydro-pyridazin-3-one

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 98 percent / nitric acid / 0.5 h / -15 - -10 °C
2: 98 percent / hydrazine hydrate / acetic acid / 2.5 h / 100 °C
3: 86 percent / butan-1-ol / 20 h / Heating
4: 88.6 percent / H2, 1N aq. HCL / 5percent Pd/C / methanol / 2 h
5: sodium bisulfite / dimethylformamide / 2 h / Heating
View Scheme
4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid
52240-25-2

4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid

5-methyl-6-<2-(3-pyrazolyl)-5-benzimidazolyl>-2,3,4,5-tetrahydro-pyridazin-3-one

5-methyl-6-<2-(3-pyrazolyl)-5-benzimidazolyl>-2,3,4,5-tetrahydro-pyridazin-3-one

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 98 percent / nitric acid / 0.5 h / -15 - -10 °C
2: 98 percent / hydrazine hydrate / acetic acid / 2.5 h / 100 °C
3: 86 percent / butan-1-ol / 20 h / Heating
4: 88.6 percent / H2, 1N aq. HCL / 5percent Pd/C / methanol / 2 h
5: 84 percent / sodium bisulfite / dimethylformamide / 2 h / Heating
View Scheme
4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid
52240-25-2

4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid

(-)-5-methyl-6-<2-(3-pyrazolyl)-5-benzimidazoyl>-2,3,4,5-tetrahydro-pyridazin-3-one

(-)-5-methyl-6-<2-(3-pyrazolyl)-5-benzimidazoyl>-2,3,4,5-tetrahydro-pyridazin-3-one

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1: 98 percent / nitric acid / 0.5 h / -15 - -10 °C
3: hydrazine hydrate / acetic acid / 2.5 h / 100 °C
4: butan-1-ol / 20 h / Heating
5: H2, 1N aq. HCL / 5percent Pd/C / methanol / 2 h
6: sodium bisulfite / dimethylformamide / 2 h / Heating
View Scheme
4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid
52240-25-2

4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid

(+)-5-methyl-6-<2-(3-pyrazolyl)-5-benzimidazoyl>-2,3,4,5-tetrahydro-pyridazin-3-one

(+)-5-methyl-6-<2-(3-pyrazolyl)-5-benzimidazoyl>-2,3,4,5-tetrahydro-pyridazin-3-one

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1: 98 percent / nitric acid / 0.5 h / -15 - -10 °C
3: hydrazine hydrate / acetic acid / 2.5 h / 100 °C
4: butan-1-ol / 20 h / Heating
5: H2, 1N aq. HCL / 5percent Pd/C / methanol / 2 h
6: sodium bisulfite / dimethylformamide / 2 h / Heating
View Scheme
4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid
52240-25-2

4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid

5-methyl-6<2-(4-pyrazolyl)-5-benzimidazoyl>-2,3,4,5-tetrahydro-pyridazin-3-one

5-methyl-6<2-(4-pyrazolyl)-5-benzimidazoyl>-2,3,4,5-tetrahydro-pyridazin-3-one

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 98 percent / nitric acid / 0.5 h / -15 - -10 °C
2: 98 percent / hydrazine hydrate / acetic acid / 2.5 h / 100 °C
3: 86 percent / butan-1-ol / 20 h / Heating
4: 88.6 percent / H2, 1N aq. HCL / 5percent Pd/C / methanol / 2 h
5: sodium bisulfite / dimethylformamide / 2 h / Heating
View Scheme
4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid
52240-25-2

4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid

5-methyl-6-<2-(2-<4-bromothienyl>)-5-benzimidazoyl>-2,3,4,5-tetrahydro-pyridazin-3-one

5-methyl-6-<2-(2-<4-bromothienyl>)-5-benzimidazoyl>-2,3,4,5-tetrahydro-pyridazin-3-one

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 98 percent / nitric acid / 0.5 h / -15 - -10 °C
2: 98 percent / hydrazine hydrate / acetic acid / 2.5 h / 100 °C
3: 86 percent / butan-1-ol / 20 h / Heating
4: 88.6 percent / H2, 1N aq. HCL / 5percent Pd/C / methanol / 2 h
5: sodium bisulfite / dimethylformamide / 2 h / Heating
View Scheme
4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid
52240-25-2

4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid

5-methyl-6-<2-(2-<5-bromothienyl>)-5-benzimidazoyl>-2,3,4,5-tetrahydro-pyridazin-3-one

5-methyl-6-<2-(2-<5-bromothienyl>)-5-benzimidazoyl>-2,3,4,5-tetrahydro-pyridazin-3-one

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 98 percent / nitric acid / 0.5 h / -15 - -10 °C
2: 98 percent / hydrazine hydrate / acetic acid / 2.5 h / 100 °C
3: 86 percent / butan-1-ol / 20 h / Heating
4: 88.6 percent / H2, 1N aq. HCL / 5percent Pd/C / methanol / 2 h
5: sodium bisulfite / dimethylformamide / 2 h / Heating
View Scheme
4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid
52240-25-2

4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid

5-methyl-6-<2-(3-<1,5-dimethyl>-pyrazolyl)-5-benzimidazoyl>-2,3,4,5-tetrahydro-pyridazin-3-one

5-methyl-6-<2-(3-<1,5-dimethyl>-pyrazolyl)-5-benzimidazoyl>-2,3,4,5-tetrahydro-pyridazin-3-one

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 98 percent / nitric acid / 0.5 h / -15 - -10 °C
2: 98 percent / hydrazine hydrate / acetic acid / 2.5 h / 100 °C
3: 86 percent / butan-1-ol / 20 h / Heating
4: 88.6 percent / H2, 1N aq. HCL / 5percent Pd/C / methanol / 2 h
5: sodium bisulfite / dimethylformamide / 2 h / Heating
View Scheme
4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid
52240-25-2

4-(4-chlorophenyl)-3-methyl-4-oxobutanoic acid

5-methyl-6-[3'-nitro-4'-benzylamino-phenyl]-4,5-dihydro-3(2H)-pyridazinone
77469-62-6, 136609-89-7, 151870-46-1

5-methyl-6-[3'-nitro-4'-benzylamino-phenyl]-4,5-dihydro-3(2H)-pyridazinone

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 98 percent / nitric acid / 0.5 h / -15 - -10 °C
2: 98 percent / hydrazine hydrate / acetic acid / 2.5 h / 100 °C
3: 86 percent / butan-1-ol / 20 h / Heating
View Scheme
Multi-step reaction with 3 steps
1: nitric acid / water
2: hydrazine hydrate; acetic acid / water
3: butan-1-ol; water
View Scheme
Multi-step reaction with 4 steps
1.1: nitric acid / -15 - -10 °C / Inert atmosphere
2.1: hydrazine hydrate; acetic acid / 30 - 100 °C / Inert atmosphere
3.1: L-proline; sodium carbonate; sodium azide; sodium L-ascorbate; copper(ll) sulfate pentahydrate / dimethyl sulfoxide; water / 24 h / 70 °C / Inert atmosphere
4.1: acetic acid / 0.25 h / Inert atmosphere
4.2: 15.5 h / 10 - 20 °C
View Scheme
Multi-step reaction with 4 steps
1.1: nitric acid / -15 - -10 °C / Inert atmosphere
2.1: acetic acid; hydrazine hydrate / 4.5 h / 30 - 100 °C / Inert atmosphere
3.1: sodium carbonate; sodium azide; sodium L-ascorbate; L-proline; copper(ll) sulfate pentahydrate / dimethyl sulfoxide; water / 24 h / 70 °C / Inert atmosphere
4.1: acetic acid / 0.25 h / Inert atmosphere
4.2: 20 h / 10 °C / Inert atmosphere
View Scheme

4-(4-Chlorophenyl)-3-methyl-4-oxobutanoic acid Specification

The 4-(4-Chlorophenyl)-3-methyl-4-oxobutanoic acid, with the CAS registry number 52240-25-2, is also known as 3-(p-Chlorobenzoyl)butyric acid. This chemical's molecular formula is C11H11ClO3 and molecular weight is 226.66. What's more, its systematic name is 4-(4-Chlorophenyl)-3-methyl-4-oxobutanoic acid.

Physical properties of 4-(4-Chlorophenyl)-3-methyl-4-oxobutanoic acid are: (1)ACD/LogP: 2.319; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.24; (4)ACD/LogD (pH 7.4): -0.56; (5)ACD/BCF (pH 5.5): 2.86; (6)ACD/BCF (pH 7.4): 1.00; (7)ACD/KOC (pH 5.5): 36.54; (8)ACD/KOC (pH 7.4): 1.00; (9)#H bond acceptors: 3; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 4; (12)Polar Surface Area: 54.37 Å2; (13)Index of Refraction: 1.551; (14)Molar Refractivity: 56.598 cm3; (15)Molar Volume: 177.437 cm3; (16)Polarizability: 22.437×10-24cm3; (17)Surface Tension: 47.9 dyne/cm; (18)Density: 1.277 g/cm3; (19)Flash Point: 200.325 °C; (20)Enthalpy of Vaporization: 69.545 kJ/mol; (21)Boiling Point: 407.626 °C at 760 mmHg; (22)Vapour Pressure: 0 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(c1ccc(Cl)cc1)C(CC(=O)O)C
(2)Std. InChI: InChI=1S/C11H11ClO3/c1-7(6-10(13)14)11(15)8-2-4-9(12)5-3-8/h2-5,7H,6H2,1H3,(H,13,14)
(3)Std. InChIKey: SSAOBKRLGFAMTI-UHFFFAOYSA-N  

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