The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
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inquiryAs a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
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inquiryHenan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
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inquiryWe are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
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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
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inquiryLower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
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inquiryhigh quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
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inquiryhight degree of purity Application:Fine chemical intermediates, used as the main raw material for he synthesis of various pesticides, medicines, surfactants, polymer monomers, Ond Ontifungal agents
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inquiryWe are a trading company aiming at providing high-quality services to customers. Established for many years, with good reputation in the industry Storage:Sealed and preserved Application:Fine chemical intermediates, used as the main raw material for
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inquiry41526-21-0 N-[4-Bromo-2-(2-pyridylcarbonyl)phenyl]-2-chloroacetamide Application:41526-21-0 N-[4-Bromo-2-(2-pyridylcarbonyl)phenyl]-2-chloroacetamide
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inquiryWe are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as primary a
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inquiryHangzhou ZeErRui Chemical Co., Ltd. is focused on customization, research and development and production of APIs and advanced intermediates, which can effectively compensate for the deficiencies of traditional CRO and CMO. Priority of high-tech barri
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inquiry41526-21-0 N-[4-Bromo-2-(2-pyridylcarbonyl)phenyl]-2-chloroacetamideAppearance:white powder Storage:room tempurature Package:As required Application:medical Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(air
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inquiryGood Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
Stable supply of goods and provision of high-quality services Application:As raw materials in the field of medicine and biology
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inquiryfactory?direct?sale Application:Fine chemical intermediates, used as the main raw material for the synthesis of various pesticides, medicines, surfactants, polymer monomers, and antifungal agents
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inquirybulk?production Application:Pharmaceutical intermediates
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inquiry2-amino-5-bromobenzoyl pyridine
chloroacetyl chloride
N-(4-bromo-2-picolinoylphenyl)-2-chloroacetamide
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In dichloromethane Inert atmosphere; | 98.5% |
With pyridine In dichloromethane at 20℃; for 0.5h; | 94% |
hexamethylenetetramine
N-(4-bromo-2-picolinoylphenyl)-2-chloroacetamide
A
N,N'-methylenebis<3-(2'-o-pyridoyl-4-bromo)phenyl>-4-imidazolidinone
B
4-oxo-3-(4-bromo-2-(2-pyridylcarbonyl)phenyl)imidazolidine
C
bromazepam
Conditions | Yield |
---|---|
With urotropin hydrochloride In methanol; water Heating; | A n/a B n/a C 80% |
With hydrogenchloride In methanol; water for 7h; Heating; |
N-(4-bromo-2-picolinoylphenyl)-2-chloroacetamide
A
N,N'-methylenebis<3-(2'-o-pyridoyl-4-bromo)phenyl>-4-imidazolidinone
B
4-oxo-3-(4-bromo-2-(2-pyridylcarbonyl)phenyl)imidazolidine
C
bromazepam
Conditions | Yield |
---|---|
With hexamethylenetetramine; urotropin hydrochloride In methanol; water Heating; Yields of byproduct given; | A n/a B n/a C 80% |
With hydrogenchloride; hexamethylenetetramine In methanol; water for 7h; Heating; | A n/a B n/a C 79% |
N-(4-bromo-2-picolinoylphenyl)-2-chloroacetamide
bromazepam
Conditions | Yield |
---|---|
With hexamethylenetetramine; ammonium acetate In isopropyl alcohol for 4h; Inert atmosphere; Reflux; | 75% |
N-(4-bromo-2-picolinoylphenyl)-2-chloroacetamide
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 2N HCl / methanol; H2O / 7 h / Heating 2: NH4Cl / methanol; H2O / 17 h / Heating 3: pyridine / 24 h / 20 °C View Scheme |
N-(4-bromo-2-picolinoylphenyl)-2-chloroacetamide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 2N HCl / methanol; H2O / 7 h / Heating 2: NH4Cl / methanol; H2O / 17 h / Heating View Scheme |
Conditions | Yield |
---|---|
Stage #1: N-(4-bromo-2-picolinoylphenyl)-2-chloroacetamide With hexamethylenetetramine; ammonium acetate In isopropyl alcohol for 4h; Inert atmosphere; Reflux; Stage #2: methanol Inert atmosphere; |
Conditions | Yield |
---|---|
Stage #1: N-(4-bromo-2-picolinoylphenyl)-2-chloroacetamide With hexamethylenetetramine; ammonium acetate In isopropyl alcohol for 4h; Inert atmosphere; Reflux; Stage #2: ethanol Inert atmosphere; |
N-(4-bromo-2-picolinoylphenyl)-2-chloroacetamide
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: hexamethylenetetramine; ammonium acetate / isopropyl alcohol / 4 h / Inert atmosphere; Reflux 2.1: potassium tert-butylate / tetrahydrofuran / 1.5 h / -20 - -15 °C / Inert atmosphere 2.2: 2.25 h / -20 - -15 °C / Inert atmosphere 3.1: potassium tert-butylate / tetrahydrofuran / 12 h / -20 - -15 °C / Inert atmosphere 4.1: palladium diacetate; tris-(o-tolyl)phosphine; triethylamine / acetonitrile / 4 h / 75 °C / Inert atmosphere View Scheme |
N-(4-bromo-2-picolinoylphenyl)-2-chloroacetamide
HZ-166
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: hexamethylenetetramine; ammonium acetate / isopropyl alcohol / 4 h / Inert atmosphere; Reflux 2.1: potassium tert-butylate / tetrahydrofuran / 1.5 h / -20 - -15 °C / Inert atmosphere 2.2: 2.25 h / -20 - -15 °C / Inert atmosphere 3.1: potassium tert-butylate / tetrahydrofuran / 12 h / -20 - -15 °C / Inert atmosphere 4.1: palladium diacetate; tris-(o-tolyl)phosphine; triethylamine / acetonitrile / 4 h / 75 °C / Inert atmosphere 5.1: tetrabutyl ammonium fluoride / tetrahydrofuran; water / -20 - 20 °C / Inert atmosphere; Cooling with ice View Scheme |
N-(4-bromo-2-picolinoylphenyl)-2-chloroacetamide
ethyl 6-(pyridin-2-yl)-8-[(trimethylsilyl)ethynyl]-4H-benzo[f]imidazo[1,5a][1,4]diazepine-3-carboxylate
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: hexamethylenetetramine; ammonium acetate / isopropyl alcohol / 4 h / Inert atmosphere; Reflux 2.1: potassium tert-butylate / tetrahydrofuran / 1.5 h / -20 - -15 °C / Inert atmosphere 2.2: 2.25 h / -20 - -15 °C / Inert atmosphere 3.1: potassium tert-butylate / tetrahydrofuran / 12 h / -20 - -15 °C / Inert atmosphere 4.1: palladium diacetate; tris-(o-tolyl)phosphine; triethylamine / acetonitrile / 6 h / Inert atmosphere; Reflux View Scheme |
N-(4-bromo-2-picolinoylphenyl)-2-chloroacetamide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: hexamethylenetetramine; ammonium acetate / isopropyl alcohol / 4 h / Inert atmosphere; Reflux 2.1: potassium tert-butylate / tetrahydrofuran / 1.5 h / -20 - -15 °C / Inert atmosphere 2.2: 2.25 h / -20 - -15 °C / Inert atmosphere View Scheme |
N-(4-bromo-2-picolinoylphenyl)-2-chloroacetamide
ethyl 8-bromo-6-(pyridin-2-yl)-4H-benzo[f]imidazo[1,5-a][1,4]diazepine-3-carboxylate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: hexamethylenetetramine; ammonium acetate / isopropyl alcohol / 4 h / Inert atmosphere; Reflux 2.1: potassium tert-butylate / tetrahydrofuran / 1.5 h / -20 - -15 °C / Inert atmosphere 2.2: 2.25 h / -20 - -15 °C / Inert atmosphere 3.1: potassium tert-butylate / tetrahydrofuran / 12 h / -20 - -15 °C / Inert atmosphere View Scheme |
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