2,3-Dichlorobenzoylcyanide CAS:77668-42-9 Hangzhou Verychem Science And Technology Co. Ltd. was set up in year 2004, it’s a young but fast growing company. In the twelve years history, it invested two pharmaceutical raw material production
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inquiryhigh quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai
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Cas:77668-42-9
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inquiryCAS No. 77668-42-9 Molecular formula C8H3NOCl2 Molecular weight 200.2 Appearance white solid Assay ≥98%
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inquiry2,3-Dichlorobenzoyl cyanide CAS:77668-42-9 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organ
Cas:77668-42-9
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Cas:77668-42-9
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Cas:77668-42-9
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Cas:77668-42-9
Min.Order:1 Gram
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inquiryZibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
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Min.Order:10 Gram
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Cas:77668-42-9
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inquiryProduct name: 2,3-Dichlorobenzoyl Cyanide CAS No.: 77668-42-9 Molecule Formula:C8H3Cl2NO Molecule Weight:200.02 Purity: 99.0% Package: 25kg/drum Description:White or off-white powder Manufacture Standards:Enterprise Standard TEST
Cas:77668-42-9
Min.Order:1 Kilogram
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inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
Cas:77668-42-9
Min.Order:1 Kilogram
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Type:Trading Company
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Cas:77668-42-9
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inquiry2,3-dichlorobenzoyl chloride
copper(I) cyanide
2,3-dichlorobenzoyl cyanide
Conditions | Yield |
---|---|
at 160 - 165℃; for 7h; | 94.2% |
at 35 - 165℃; for 4h; Product distribution / selectivity; | 74% |
With potassium iodide In chlorobenzene at 132 - 135℃; for 6h; |
Conditions | Yield |
---|---|
With potassium iodide In toluene for 1h; Inert atmosphere; Reflux; | 84% |
With cetyltrimethylammonim bromide In toluene at 110℃; for 12h; Kinetics; Reagent/catalyst; Solvent; Large scale; | 77% |
at 160℃; for 6h; |
2,3-dichlorobenzoyl chloride
sodium cyanide
2,3-dichlorobenzoyl cyanide
Conditions | Yield |
---|---|
With copper(l) iodide In acetonitrile at 20℃; for 6 - 9h; | 80% |
2,3-dichlorobenzoyl chloride
copper(I) cyanide
A
2,3-dichlorobenzoyl cyanide
B
2,3-dichlorobenzoic acid anhydride
Conditions | Yield |
---|---|
at 35 - 165℃; for 6h; Product distribution / selectivity; | A 57% B 6.9% |
2,3-dichlorobenzoyl chloride
2,3-dichlorobenzoyl cyanide
Conditions | Yield |
---|---|
With copper(l) cyanide at 160 - 165℃; for 6h; |
2,3-dichlorbenzoic acid
2,3-dichlorobenzoyl cyanide
Conditions | Yield |
---|---|
With thionyl chloride; mercury | |
Multi-step reaction with 2 steps 1: thionyl chloride / 2 h / Inert atmosphere; Reflux 2: cetyltrimethylammonim bromide / toluene / 12 h / 110 °C / Large scale View Scheme | |
Multi-step reaction with 2 steps 1: thionyl chloride / 6 h 2: 6 h / 160 °C View Scheme |
2,3-dichlorobenzoyl chloride
sodium cyanide
copper(I) cyanide
A
2,3-dichlorobenzoyl cyanide
B
2,3-dichlorobenzoic acid anhydride
Conditions | Yield |
---|---|
at 35 - 165℃; for 10h; Product distribution / selectivity; |
Conditions | Yield |
---|---|
Stage #1: 2,3-dichlorbenzoic acid With thionyl chloride Stage #2: copper(l) cyanide |
sodium cyanide
2,3-dichlorobenzoyl chloride
A
2,3-dichlorobenzoyl cyanide
B
2,3-dichlorobenzoic acid anhydride
C
2,3-dichlorbenzoic acid
Conditions | Yield |
---|---|
With copper(l) chloride In para-xylene; acetonitrile Reagent/catalyst; Solvent; |
2,3-dichlorobenzoyl cyanide
aminoguanidine bicarbonate
Conditions | Yield |
---|---|
With methanesulfonic acid at 45℃; for 5h; Heating / reflux; | 82% |
With methanesulfonic acid In toluene at 45℃; for 10h; Heating / reflux; | 79% |
Stage #1: aminoguanidine bicarbonate With sulfuric acid In water at 25℃; for 0.5h; Stage #2: 2,3-dichlorobenzoyl cyanide In water at 60℃; for 6h; Stage #3: With sodium hydroxide; water at 25 - 60℃; for 1h; Product distribution / selectivity; | 76.8% |
2,3-dichlorobenzoyl cyanide
3-phenylimino-2-indolinone
2‐oxo‐3‐(phenylamino)indoline‐3‐carbonitrile
Conditions | Yield |
---|---|
In methanol at 20℃; for 12h; | 80% |
2,3-dichlorobenzoyl cyanide
aminoguanidine bicarbonate
Conditions | Yield |
---|---|
Stage #1: 2,3-dichlorobenzoyl cyanide; aminoguanidine bicarbonate With sulfuric acid In water at 55 - 60℃; for 6h; Stage #2: With sodium hydroxide In water at 20℃; for 0.5h; pH=9 - 10; | 78% |
2,3-dichlorobenzoyl cyanide
2-(2,3-dichlorophenyl)-2-(guanidinoimino)acetonitrile
Conditions | Yield |
---|---|
Stage #1: 2,3-dichlorobenzoyl cyanide With sulfuric acid; aminoguanidine bicarbonate In water; acetonitrile at 25 - 50℃; for 30h; Stage #2: With ammonia; water pH=6 - 7; Stage #3: With sodium hydroxide; water at 15 - 25℃; pH=9.5 - 10; | 70.3% |
2,3-dichlorobenzoyl cyanide
aminoguanidine
2-(2,3-dichlorophenyl)-2-guanidinyliminoacetonitrile
Conditions | Yield |
---|---|
With PPA In 1,2-dimethoxyethane | 67% |
2,3-dichlorobenzoyl cyanide
Conditions | Yield |
---|---|
Stage #1: aminoguanidine bicarbonate With sulfur trioxide In methanesulfonic acid at 20℃; for 0.333333h; Stage #2: 2,3-dichlorobenzoyl cyanide In methanesulfonic acid at 45℃; for 4h; |
2,3-dichlorobenzoyl cyanide
Conditions | Yield |
---|---|
In diethyl ether; acetonitrile at 45℃; for 4h; Product distribution / selectivity; |
Conditions | Yield |
---|---|
Stage #1: 2,3-dichlorobenzoyl cyanide; aminoguanidinium tetrafluoroborate In diethyl ether; acetonitrile at 45℃; for 4h; Stage #2: With sodium hydroxide In diethyl ether; water; acetonitrile at 50 - 70℃; for 1h; pH=> 12; Product distribution / selectivity; |
2,3-dichlorobenzoyl cyanide
Conditions | Yield |
---|---|
Stage #1: tetrafluoroboric acid; aminoguanidine bicarbonate In water; acetonitrile at 15 - 30℃; for 0.166667 - 0.5h; Stage #2: 2,3-dichlorobenzoyl cyanide In water; acetonitrile at 45℃; for 5 - 6h; Product distribution / selectivity; |
Conditions | Yield |
---|---|
Stage #1: 2,3-dichlorobenzoyl cyanide; aminoguanidine bismesylate With methanesulfonic acid In acetonitrile at 65 - 70℃; for 1h; Stage #2: With magnesium oxide In water; acetonitrile at 70℃; for 3.16667h; |
2,3-dichlorobenzoyl cyanide
lamotrigine
Conditions | Yield |
---|---|
With potassium hydroxide | |
With potassium hydroxide | |
Stage #1: aminoguanidine bicarbonate With sulfur trioxide In methanesulfonic acid at 25℃; for 1h; Stage #2: 2,3-dichlorobenzoyl cyanide In methanesulfonic acid at 45℃; for 5h; Stage #3: With sodium hydroxide In methanesulfonic acid; water; acetonitrile at 20 - 70℃; for 3.5h; pH=> 12; Product distribution / selectivity; |
2,3-dichlorobenzoyl cyanide
aminoguanidine bicarbonate
2-(2,3-dichlorophenyl)-2-guanidinyliminoacetonitrile
Conditions | Yield |
---|---|
Stage #1: aminoguanidine bicarbonate With sulfuric acid; toluene-4-sulfonic acid In toluene at 110℃; for 0.25h; Stage #2: 2,3-dichlorobenzoyl cyanide In toluene at 80℃; for 3.5h; Heating / reflux; |
2,3-dichlorobenzoyl cyanide
methanesulfonic acid
aminoguanidine hydrogencarbonate
Conditions | Yield |
---|---|
Stage #1: methanesulfonic acid With phosphorus pentoxide for 2h; Stage #2: aminoguanidine hydrogencarbonate at 25 - 30℃; for 1h; Stage #3: 2,3-dichlorobenzoyl cyanide at 20℃; for 24h; |
2,3-dichlorobenzoyl cyanide
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: water; sodium chloride; sulfuric acid / 1.5 h / 40 - 45 °C 2: thionyl chloride / 4.5 h / 40 - 64 °C 3: potassium carbonate / isopropyl alcohol / 6 h / 60 - 65 °C View Scheme |
2,3-dichlorobenzoyl cyanide
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: water; sodium chloride; sulfuric acid / 1.5 h / 40 - 45 °C 2: thionyl chloride / 4.5 h / 40 - 64 °C 3: potassium carbonate / isopropyl alcohol / 6 h / 60 - 65 °C View Scheme |
2,3-dichlorobenzoyl cyanide
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: water; sodium chloride; sulfuric acid / 1.5 h / 40 - 45 °C 2.1: thionyl chloride / 4.5 h / 40 - 64 °C 3.1: potassium carbonate / isopropyl alcohol / 6 h / 60 - 65 °C 4.1: L-proline; caesium carbonate; copper(l) iodide / dimethyl sulfoxide / 7 h / 95 - 100 °C 4.2: pH 2 - 2.5 View Scheme |
2,3-dichlorobenzoyl cyanide
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: water; sodium chloride; sulfuric acid / 1.5 h / 40 - 45 °C 2.1: thionyl chloride / 4.5 h / 40 - 64 °C 3.1: potassium carbonate / isopropyl alcohol / 6 h / 60 - 65 °C 4.1: L-proline; caesium carbonate; copper(l) iodide / dimethyl sulfoxide / 7 h / 75 - 80 °C 4.2: pH 2 - 2.5 View Scheme |
2,3-dichlorobenzoyl cyanide
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: water; sodium chloride; sulfuric acid / 1.5 h / 40 - 45 °C 2.1: thionyl chloride / 4.5 h / 40 - 64 °C 3.1: potassium carbonate / isopropyl alcohol / 6 h / 60 - 65 °C 4.1: L-proline; caesium carbonate; copper(l) iodide / dimethyl sulfoxide / 6 h / 75 - 80 °C 4.2: pH 2 - 2.5 View Scheme |
2,3-dichlorobenzoyl cyanide
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: water; sodium chloride; sulfuric acid / 1.5 h / 40 - 45 °C 2.1: thionyl chloride / 4.5 h / 40 - 64 °C 3.1: potassium carbonate / isopropyl alcohol / 6 h / 60 - 65 °C 4.1: L-proline; caesium carbonate; copper(l) iodide / dimethyl sulfoxide / 6 h / 70 - 75 °C 4.2: pH 2 - 2.5 View Scheme |
2,3-dichlorobenzoyl cyanide
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: water; sodium chloride; sulfuric acid / 1.5 h / 40 - 45 °C 2.1: thionyl chloride / 4.5 h / 40 - 64 °C 3.1: potassium carbonate / isopropyl alcohol / 6 h / 60 - 65 °C 4.1: L-proline; caesium carbonate; copper(l) iodide / dimethyl sulfoxide / 6 h / 75 - 80 °C 4.2: pH 2 - 2.5 View Scheme |
2,3-dichlorobenzoyl cyanide
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: water; sodium chloride; sulfuric acid / 1.5 h / 40 - 45 °C 2.1: thionyl chloride / 4.5 h / 40 - 64 °C 3.1: potassium carbonate / isopropyl alcohol / 6 h / 60 - 65 °C 4.1: L-proline; caesium carbonate; copper(l) iodide / dimethyl sulfoxide / 6 h / 95 - 100 °C 4.2: pH 2 - 2.5 View Scheme |
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