Product Name

  • Name

    5-Chlorosulfonyl-2-ethoxybenzoic acid

  • EINECS
  • CAS No. 200575-16-2
  • Article Data8
  • CAS DataBase
  • Density 1.477 g/cm3
  • Solubility
  • Melting Point
  • Formula C9H9ClO5S
  • Boiling Point 446.5 °C at 760 mmHg
  • Molecular Weight 264.686
  • Flash Point 223.8 °C
  • Transport Information
  • Appearance
  • Safety
  • Risk Codes
  • Molecular Structure Molecular Structure of 200575-16-2 (5-Chlorosulfonyl-2-ethoxybenzoic acid)
  • Hazard Symbols
  • Synonyms 5-Chlorosulfonyl-2-ethoxybenzoicacid;
  • PSA 89.05000
  • LogP 2.79180

Synthetic route

2-ethoxybenzoic acid
134-11-2

2-ethoxybenzoic acid

2-ethoxy-5-chlorosulphonyl-benzoic acid
200575-16-2

2-ethoxy-5-chlorosulphonyl-benzoic acid

Conditions
ConditionsYield
With chlorosulfonic acid; thionyl chloride at 20℃;90.6%
With chlorosulfonic acid; thionyl chloride at 0 - 25℃; for 18h;81%
With chlorosulfonic acid; thionyl chloride In water
1-methyl-piperazine
109-01-3

1-methyl-piperazine

2-ethoxy-5-chlorosulphonyl-benzoic acid
200575-16-2

2-ethoxy-5-chlorosulphonyl-benzoic acid

triethylamine
121-44-8

triethylamine

2-ethoxy-5-(4-methyl-1-piperazinesulphonyl)benzoic acid hydrochloric acid triethylamine
215299-33-5

2-ethoxy-5-(4-methyl-1-piperazinesulphonyl)benzoic acid hydrochloric acid triethylamine

Conditions
ConditionsYield
In acetone at 20℃; for 1.5h;89.7%
...Expand
1-methyl-piperazine
109-01-3

1-methyl-piperazine

2-ethoxy-5-chlorosulphonyl-benzoic acid
200575-16-2

2-ethoxy-5-chlorosulphonyl-benzoic acid

2-Ethoxy-5-(4-methylpiperazin-1-ylsulphonyl)benzoic acid
194602-23-8

2-Ethoxy-5-(4-methylpiperazin-1-ylsulphonyl)benzoic acid

Conditions
ConditionsYield
With sodium hydroxide In water at 10 - 20℃; for 2.08333h;86%
In water at 10 - 20℃; for 2h;
In water at 10 - 20℃; for 2h;
In water for 0.0833333h;
With sodium hydroxide In water at 0 - 10℃;
2-ethoxy-5-chlorosulphonyl-benzoic acid
200575-16-2

2-ethoxy-5-chlorosulphonyl-benzoic acid

2-(piperidin-4-yl)ethyl benzoate trifluoroacetic acid salt

2-(piperidin-4-yl)ethyl benzoate trifluoroacetic acid salt

5-((4-(2-(benzoyloxy)ethyl)piperidin-1-yl)sulfonyl)-2-ethoxybenzoic acid

5-((4-(2-(benzoyloxy)ethyl)piperidin-1-yl)sulfonyl)-2-ethoxybenzoic acid

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0 - 20℃; for 12h; Inert atmosphere;78%
With triethylamine In dichloromethane at 0 - 20℃; for 16h; Inert atmosphere;52%
2-ethoxy-5-chlorosulphonyl-benzoic acid
200575-16-2

2-ethoxy-5-chlorosulphonyl-benzoic acid

cis-2,6-dimethylpiperazine

cis-2,6-dimethylpiperazine

2-ethoxy-5-(cis-2,6-dimethypiperazin-4-ylsulphonyl) benzoic acid

2-ethoxy-5-(cis-2,6-dimethypiperazin-4-ylsulphonyl) benzoic acid

Conditions
ConditionsYield
In water at 10 - 20℃; for 2h;70%
2-ethoxy-5-chlorosulphonyl-benzoic acid
200575-16-2

2-ethoxy-5-chlorosulphonyl-benzoic acid

3-(piperazin-1-yl)propyl benzoate trifluoroacetate

3-(piperazin-1-yl)propyl benzoate trifluoroacetate

5-(4-(3-(benzoyloxy)propyl)piperazin-1-ylsulfonyl)-2-ethoxybenzoic acid

5-(4-(3-(benzoyloxy)propyl)piperazin-1-ylsulfonyl)-2-ethoxybenzoic acid

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0 - 20℃; for 16h; Inert atmosphere;60%
2-ethoxy-5-chlorosulphonyl-benzoic acid
200575-16-2

2-ethoxy-5-chlorosulphonyl-benzoic acid

2-(2-ethoxy-5-((4-(2-hydroxyethyl)piperazin-1-yl)sulfonyl)phenyl)-5-methyl-4-oxo-7-propyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazine-6-carbaldehyde

2-(2-ethoxy-5-((4-(2-hydroxyethyl)piperazin-1-yl)sulfonyl)phenyl)-5-methyl-4-oxo-7-propyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazine-6-carbaldehyde

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: triethylamine / dichloromethane / 16 h / 0 - 20 °C
2.1: N-ethyl-N,N-diisopropylamine; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate / N,N-dimethyl-formamide / 16 h / 20 °C
3.1: water; sodium hydroxide / methanol / 6 h / 60 °C
4.1: N-ethyl-N,N-diisopropylamine; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate / N,N-dimethyl-formamide / 0.5 h / 20 °C
4.2: 16 h / 20 °C
5.1: potassium hydroxide / water; ethanol / 72 h / 95 °C / Sealed tube
View Scheme
2-ethoxy-5-chlorosulphonyl-benzoic acid
200575-16-2

2-ethoxy-5-chlorosulphonyl-benzoic acid

2-(2-ethoxy-5-((4-(2-hydroxyethyl)piperazin-1-yl)sulfonyl)phenyl)-5-methyl-4-oxo-7-propyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazine-6-carbaldehyde oxime

2-(2-ethoxy-5-((4-(2-hydroxyethyl)piperazin-1-yl)sulfonyl)phenyl)-5-methyl-4-oxo-7-propyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazine-6-carbaldehyde oxime

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1.1: triethylamine / dichloromethane / 16 h / 0 - 20 °C
2.1: N-ethyl-N,N-diisopropylamine; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate / N,N-dimethyl-formamide / 16 h / 20 °C
3.1: water; sodium hydroxide / methanol / 6 h / 60 °C
4.1: N-ethyl-N,N-diisopropylamine; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate / N,N-dimethyl-formamide / 0.5 h / 20 °C
4.2: 16 h / 20 °C
5.1: potassium hydroxide / water; ethanol / 72 h / 95 °C / Sealed tube
6.1: hydroxylamine hydrochloride / water; ethanol / 5 h / 85 °C
View Scheme
2-ethoxy-5-chlorosulphonyl-benzoic acid
200575-16-2

2-ethoxy-5-chlorosulphonyl-benzoic acid

2-(2-ethoxy-5-((4-(2-hydroxyethyl)piperazin-1-yl)sulfonyl)phenyl)-5-methyl-4-oxo-7-propyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazine-6-carbaldehyde O-methyloxime

2-(2-ethoxy-5-((4-(2-hydroxyethyl)piperazin-1-yl)sulfonyl)phenyl)-5-methyl-4-oxo-7-propyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazine-6-carbaldehyde O-methyloxime

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1.1: triethylamine / dichloromethane / 16 h / 0 - 20 °C
2.1: N-ethyl-N,N-diisopropylamine; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate / N,N-dimethyl-formamide / 16 h / 20 °C
3.1: water; sodium hydroxide / methanol / 6 h / 60 °C
4.1: N-ethyl-N,N-diisopropylamine; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate / N,N-dimethyl-formamide / 0.5 h / 20 °C
4.2: 16 h / 20 °C
5.1: potassium hydroxide / water; ethanol / 72 h / 95 °C / Sealed tube
6.1: water; ethanol / 4 h / 85 °C
View Scheme
2-ethoxy-5-chlorosulphonyl-benzoic acid
200575-16-2

2-ethoxy-5-chlorosulphonyl-benzoic acid

(E)-2-(2-ethoxy-5-((4-(2-hydroxyethyl)piperazin-1-yl)sulfonyl)phenyl)-5-methyl-4-oxo-7-propyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazine-6-carbaldehyde O-(2-hydroxyethyl)oxime

(E)-2-(2-ethoxy-5-((4-(2-hydroxyethyl)piperazin-1-yl)sulfonyl)phenyl)-5-methyl-4-oxo-7-propyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazine-6-carbaldehyde O-(2-hydroxyethyl)oxime

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1.1: triethylamine / dichloromethane / 16 h / 0 - 20 °C
2.1: N-ethyl-N,N-diisopropylamine; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate / N,N-dimethyl-formamide / 16 h / 20 °C
3.1: water; sodium hydroxide / methanol / 6 h / 60 °C
4.1: N-ethyl-N,N-diisopropylamine; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate / N,N-dimethyl-formamide / 0.5 h / 20 °C
4.2: 16 h / 20 °C
5.1: potassium hydroxide / water; ethanol / 72 h / 95 °C / Sealed tube
6.1: water; ethanol / 16 h / 85 °C
View Scheme
2-ethoxy-5-chlorosulphonyl-benzoic acid
200575-16-2

2-ethoxy-5-chlorosulphonyl-benzoic acid

methyl 1-(5-((4-(2-(benzoyloxy)ethyl)piperazin-1-yl)sulfonyl)-2-ethoxybenzamido)-3-ethyl-4-formyl-5-propyl-1H-pyrrole-2-carboxylate

methyl 1-(5-((4-(2-(benzoyloxy)ethyl)piperazin-1-yl)sulfonyl)-2-ethoxybenzamido)-3-ethyl-4-formyl-5-propyl-1H-pyrrole-2-carboxylate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: triethylamine / dichloromethane / 16 h / 0 - 20 °C
2: N-ethyl-N,N-diisopropylamine; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate / N,N-dimethyl-formamide / 16 h / 20 °C
View Scheme
2-ethoxy-5-chlorosulphonyl-benzoic acid
200575-16-2

2-ethoxy-5-chlorosulphonyl-benzoic acid

1-(2-ethoxy-5-((4-(2-hydroxyethyl)piperazin-1-yl)sulfonyl)benzamido)-3-ethyl-4-formyl-5-propyl-1H-pyrrole-2-carboxylic acid

1-(2-ethoxy-5-((4-(2-hydroxyethyl)piperazin-1-yl)sulfonyl)benzamido)-3-ethyl-4-formyl-5-propyl-1H-pyrrole-2-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: triethylamine / dichloromethane / 16 h / 0 - 20 °C
2: N-ethyl-N,N-diisopropylamine; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate / N,N-dimethyl-formamide / 16 h / 20 °C
3: water; sodium hydroxide / methanol / 3 h / 60 °C
View Scheme
2-ethoxy-5-chlorosulphonyl-benzoic acid
200575-16-2

2-ethoxy-5-chlorosulphonyl-benzoic acid

1-(2-ethoxy-5-((4-(2-hydroxyethyl)piperazin-1-yl)sulfonyl)benzamido)-3-ethyl-4-formyl-5-propyl-1H-pyrrole-2-carboxamide

1-(2-ethoxy-5-((4-(2-hydroxyethyl)piperazin-1-yl)sulfonyl)benzamido)-3-ethyl-4-formyl-5-propyl-1H-pyrrole-2-carboxamide

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: triethylamine / dichloromethane / 16 h / 0 - 20 °C
2.1: N-ethyl-N,N-diisopropylamine; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate / N,N-dimethyl-formamide / 16 h / 20 °C
3.1: water; sodium hydroxide / methanol / 3 h / 60 °C
4.1: N-ethyl-N,N-diisopropylamine; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate / N,N-dimethyl-formamide / 0.5 h / 20 °C
4.2: 16 h / 20 °C
View Scheme
2-ethoxy-5-chlorosulphonyl-benzoic acid
200575-16-2

2-ethoxy-5-chlorosulphonyl-benzoic acid

2-(2-ethoxy-5-((4-(2-hydroxyethyl)piperazin-1-yl)sulfonyl)phenyl)-5-ethyl-4-oxo-7-propyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazine-6-carbaldehyde

2-(2-ethoxy-5-((4-(2-hydroxyethyl)piperazin-1-yl)sulfonyl)phenyl)-5-ethyl-4-oxo-7-propyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazine-6-carbaldehyde

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: triethylamine / dichloromethane / 16 h / 0 - 20 °C
2.1: N-ethyl-N,N-diisopropylamine; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate / N,N-dimethyl-formamide / 16 h / 20 °C
3.1: water; sodium hydroxide / methanol / 3 h / 60 °C
4.1: N-ethyl-N,N-diisopropylamine; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate / N,N-dimethyl-formamide / 0.5 h / 20 °C
4.2: 16 h / 20 °C
5.1: potassium hydroxide / water; ethanol / 72 h / 95 °C / Sealed tube
View Scheme
2-ethoxy-5-chlorosulphonyl-benzoic acid
200575-16-2

2-ethoxy-5-chlorosulphonyl-benzoic acid

(E)-2-(2-ethoxy-5-((4-(2-hydroxyethyl)piperazin-1-yl)sulfonyl)phenyl)-5-ethyl-4-oxo-7-propyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazine-6-carbaldehyde oxime

(E)-2-(2-ethoxy-5-((4-(2-hydroxyethyl)piperazin-1-yl)sulfonyl)phenyl)-5-ethyl-4-oxo-7-propyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazine-6-carbaldehyde oxime

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1.1: triethylamine / dichloromethane / 16 h / 0 - 20 °C
2.1: N-ethyl-N,N-diisopropylamine; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate / N,N-dimethyl-formamide / 16 h / 20 °C
3.1: water; sodium hydroxide / methanol / 3 h / 60 °C
4.1: N-ethyl-N,N-diisopropylamine; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate / N,N-dimethyl-formamide / 0.5 h / 20 °C
4.2: 16 h / 20 °C
5.1: potassium hydroxide / water; ethanol / 72 h / 95 °C / Sealed tube
6.1: hydroxylamine hydrochloride / water; ethanol / 4 h / 85 °C
View Scheme
2-ethoxy-5-chlorosulphonyl-benzoic acid
200575-16-2

2-ethoxy-5-chlorosulphonyl-benzoic acid

2-(2-ethoxy-5-((4-(2-hydroxyethyl)piperazin-1-yl)sulfonyl)phenyl)-5-ethyl-4-oxo-7-propyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazine-6-carbaldehyde O-methyloxime

2-(2-ethoxy-5-((4-(2-hydroxyethyl)piperazin-1-yl)sulfonyl)phenyl)-5-ethyl-4-oxo-7-propyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazine-6-carbaldehyde O-methyloxime

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1.1: triethylamine / dichloromethane / 16 h / 0 - 20 °C
2.1: N-ethyl-N,N-diisopropylamine; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate / N,N-dimethyl-formamide / 16 h / 20 °C
3.1: water; sodium hydroxide / methanol / 3 h / 60 °C
4.1: N-ethyl-N,N-diisopropylamine; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate / N,N-dimethyl-formamide / 0.5 h / 20 °C
4.2: 16 h / 20 °C
5.1: potassium hydroxide / water; ethanol / 72 h / 95 °C / Sealed tube
6.1: water; ethanol / 4 h / 85 °C
View Scheme
2-ethoxy-5-chlorosulphonyl-benzoic acid
200575-16-2

2-ethoxy-5-chlorosulphonyl-benzoic acid

(E)-2-(2-ethoxy-5-((4-(2-hydroxyethyl)piperazin-1-yl)sulfonyl)phenyl)-5-ethyl-4-oxo-7-propyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazine-6-carbaldehyde O-(2-hydroxyethyl)oxime

(E)-2-(2-ethoxy-5-((4-(2-hydroxyethyl)piperazin-1-yl)sulfonyl)phenyl)-5-ethyl-4-oxo-7-propyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazine-6-carbaldehyde O-(2-hydroxyethyl)oxime

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1.1: triethylamine / dichloromethane / 16 h / 0 - 20 °C
2.1: N-ethyl-N,N-diisopropylamine; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate / N,N-dimethyl-formamide / 16 h / 20 °C
3.1: water; sodium hydroxide / methanol / 3 h / 60 °C
4.1: N-ethyl-N,N-diisopropylamine; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate / N,N-dimethyl-formamide / 0.5 h / 20 °C
4.2: 16 h / 20 °C
5.1: potassium hydroxide / water; ethanol / 72 h / 95 °C / Sealed tube
6.1: water; ethanol / 16 h / 85 °C
View Scheme
2-ethoxy-5-chlorosulphonyl-benzoic acid
200575-16-2

2-ethoxy-5-chlorosulphonyl-benzoic acid

2-(5-((4-(2-chloroethyl)piperazin-1-yl)sulfonyl)-2-ethoxyphenyl)-5-methyl-4-oxo-7-propyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazine-6-carbaldehyde

2-(5-((4-(2-chloroethyl)piperazin-1-yl)sulfonyl)-2-ethoxyphenyl)-5-methyl-4-oxo-7-propyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazine-6-carbaldehyde

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1.1: triethylamine / dichloromethane / 16 h / 0 - 20 °C
2.1: N-ethyl-N,N-diisopropylamine; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate / N,N-dimethyl-formamide / 16 h / 20 °C
3.1: water; sodium hydroxide / methanol / 6 h / 60 °C
4.1: N-ethyl-N,N-diisopropylamine; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate / N,N-dimethyl-formamide / 0.5 h / 20 °C
4.2: 16 h / 20 °C
5.1: potassium hydroxide / water; ethanol / 72 h / 95 °C / Sealed tube
6.1: thionyl chloride / dichloromethane / 12 h / 0 - 50 °C
View Scheme
2-ethoxy-5-chlorosulphonyl-benzoic acid
200575-16-2

2-ethoxy-5-chlorosulphonyl-benzoic acid

2-(4-((4-ethoxy-3-(6-formyl-5-methyl-4-oxo-7-propyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazin-2-yl)phenyl)sulfonyl)piperazin-1-yl)ethyl nitrate

2-(4-((4-ethoxy-3-(6-formyl-5-methyl-4-oxo-7-propyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazin-2-yl)phenyl)sulfonyl)piperazin-1-yl)ethyl nitrate

Conditions
ConditionsYield
Multi-step reaction with 7 steps
1.1: triethylamine / dichloromethane / 16 h / 0 - 20 °C
2.1: N-ethyl-N,N-diisopropylamine; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate / N,N-dimethyl-formamide / 16 h / 20 °C
3.1: water; sodium hydroxide / methanol / 6 h / 60 °C
4.1: N-ethyl-N,N-diisopropylamine; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate / N,N-dimethyl-formamide / 0.5 h / 20 °C
4.2: 16 h / 20 °C
5.1: potassium hydroxide / water; ethanol / 72 h / 95 °C / Sealed tube
6.1: thionyl chloride / dichloromethane / 12 h / 0 - 50 °C
7.1: silver nitrate / acetonitrile / 16 h / 50 °C
View Scheme
2-ethoxy-5-chlorosulphonyl-benzoic acid
200575-16-2

2-ethoxy-5-chlorosulphonyl-benzoic acid

(E)-2-(4-((4-ethoxy-3-(6-((hydroxyimino)methyl)-5-methyl-4-oxo-7-propyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazin-2-yl)phenyl)sulfonyl)piperazin-1-yl)ethyl nitrate

(E)-2-(4-((4-ethoxy-3-(6-((hydroxyimino)methyl)-5-methyl-4-oxo-7-propyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazin-2-yl)phenyl)sulfonyl)piperazin-1-yl)ethyl nitrate

Conditions
ConditionsYield
Multi-step reaction with 8 steps
1.1: triethylamine / dichloromethane / 16 h / 0 - 20 °C
2.1: N-ethyl-N,N-diisopropylamine; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate / N,N-dimethyl-formamide / 16 h / 20 °C
3.1: water; sodium hydroxide / methanol / 6 h / 60 °C
4.1: N-ethyl-N,N-diisopropylamine; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate / N,N-dimethyl-formamide / 0.5 h / 20 °C
4.2: 16 h / 20 °C
5.1: potassium hydroxide / water; ethanol / 72 h / 95 °C / Sealed tube
6.1: thionyl chloride / dichloromethane / 12 h / 0 - 50 °C
7.1: silver nitrate / acetonitrile / 16 h / 50 °C
8.1: hydroxylamine hydrochloride / water; ethanol / 8 h / 85 °C
View Scheme
2-ethoxy-5-chlorosulphonyl-benzoic acid
200575-16-2

2-ethoxy-5-chlorosulphonyl-benzoic acid

2-(5-((4-(2-chloroethyl)piperazin-1-yl)sulfonyl)-2-ethoxyphenyl)-5-ethyl-4-oxo-7-propyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazine-6-carbaldehyde

2-(5-((4-(2-chloroethyl)piperazin-1-yl)sulfonyl)-2-ethoxyphenyl)-5-ethyl-4-oxo-7-propyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazine-6-carbaldehyde

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1.1: triethylamine / dichloromethane / 16 h / 0 - 20 °C
2.1: N-ethyl-N,N-diisopropylamine; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate / N,N-dimethyl-formamide / 16 h / 20 °C
3.1: water; sodium hydroxide / methanol / 3 h / 60 °C
4.1: N-ethyl-N,N-diisopropylamine; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate / N,N-dimethyl-formamide / 0.5 h / 20 °C
4.2: 16 h / 20 °C
5.1: potassium hydroxide / water; ethanol / 72 h / 95 °C / Sealed tube
6.1: thionyl chloride / dichloromethane / 12 h / 0 - 50 °C
View Scheme

5-Chlorosulfonyl-2-ethoxybenzoic acid Specification

The CAS registry number of Benzoicacid, 5-(chlorosulfonyl)-2-ethoxy- is 200575-16-2. This chemical's molecular formula is C9H9ClO5S and molecular weight is 264.6828. What's more, its systematic name is called 5-(Chlorosulfonyl)-2-ethoxybenzoic acid.

Physical properties about Benzoicacid, 5-(chlorosulfonyl)-2-ethoxy- are: (1)ACD/LogP: 2.80; (2)#of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.39; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 3.13; (7)ACD/KOC (pH 7.4): 1; (8)#H bond acceptors: 5; (9)#H bond donors: 1; (10)#Freely Rotating Bonds: 4; (11)Polar Surface Area: 78.05 Å2; (12)Index of Refraction: 1.557; (13)Molar Refractivity: 57.67 cm3; (14)Molar Volume: 179.1 cm3; (15)Polarizability: 22.86×10-24 cm3; (16)Surface Tension: 52.1 dyne/cm; (17)Density: 1.477 g/cm3; (18)Flash Point: 223.8 °C; (19)Enthalpy of Vaporization: 74.27 kJ/mol; (20)Boiling Point: 446.5 °C at 760 mmHg; (21)Vapour Pressure: 9.33E-09 mmHg at 25 °C.

You can still convert the following datas into molecular structure:
(1) SMILES: ClS(=O)(=O)c1ccc(OCC)c(c1)C(=O)O
(2) InChI: InChI=1/C9H9ClO5S/c1-2-15-8-4-3-6(16(10,13)14)5-7(8)9(11)12/h3-5H,2H2,1H3,(H,11,12)
(3) InChIKey: UHNRCKXZRULNSC-UHFFFAOYAN

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