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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Assay 98%min ---------------------------------------------------------------------------------------------

High purity Various Specifications 4-aminobenzamidine dihydrochloride CAS:2498-50-2

Cas:2498-50-2

Min.Order:1 Gram

FOB Price: $100.0 / 500.0

Type:Trading Company

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Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality 4-Aminobenzamidine dihydrochloride supplier in China

Cas:2498-50-2

Min.Order:0 Metric Ton

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Wuhan Fortuna Chemical Co.,Ltd

Unique advantages Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White powder Storage:Cool dry place Package:1kg/foill bag;25kg/drum Application:pharmaceut

4-Aminobenzamidine dihydrochloride Cas 2498-50-2

Cas:2498-50-2

Min.Order:1 Kilogram

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Type:Trading Company

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Henan Allgreen Chemical Co.,Ltd

Good price Storage:Sealed, dry, microtherm , avoid light and smell. Package:As per customer's demand Application:Biological buffer Transportation:By Sea or By Air or By Courier Port:shanghai

4-Aminobenzamidine dihydrochloride

Cas:2498-50-2

Min.Order:1 Gram

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Type:Manufacturers

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Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price in China. If you are looking for the product’s supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product specifica

4-Aminobenzamidine dihydrochloride

Cas:2498-50-2

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

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Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

4-Aminobenzamidine dihydrochloride

Cas:2498-50-2

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 6 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O

2498-50-2 4-Aminobenzamidine dihydrochloride

Cas:2498-50-2

Min.Order:1 Kilogram

FOB Price: $1000.0

Type:Lab/Research institutions

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Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Manufacturer supply CAS 2498-50-2 with best quality

Cas:2498-50-2

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

4-AMinobenzaMidinedihydrochloride

Cas:2498-50-2

Min.Order:10 Kilogram

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Type:Trading Company

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Henan Sinotech Import&Export Corporation

Products: 4-Aminobenzamidine dihydrochloride Cas No.: 2498-50-2 Structure: Appearance:White powder Storage:Store in cool and dry place, away from sun light. Package:25kg /carton or 25kg/drum Application: Pharmaceutical Intermediates Transportat

4-Aminobenzamidine dihydrochloride CAS: 2498-50-2

Cas:2498-50-2

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

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Hubei Langyou International Trading Co., Ltd

1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:Powder Storage:Store in sealed containers at cool & dry pla

Top quality 4-Aminobenzamidine dihydrochloride / CAS 2498-50-2

Cas:2498-50-2

Min.Order:100 Gram

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Type:Other

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Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

4-Aminobenzamidine dihydrochloride 2498-50-2

Cas:2498-50-2

Min.Order:1 Kilogram

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Type:Lab/Research institutions

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Leader Biochemical Group

About Product Details Items Specifications Test Results Appearance White to white crystalline powde

China Biggest Factory Manufacturer Supply 4-Aminobenzamidine Dihydrochloride CAS 2498-50-2

Cas:2498-50-2

Min.Order:1 Kilogram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

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Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese

4-Aminobenzamidine dihydrochloride

Cas:2498-50-2

Min.Order:1 Kilogram

FOB Price: $89.0 / 100.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

4-Aminobenzamidine dihydrochloride CAS:2498-50-2 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 qualit

4-Aminobenzamidine dihydrochloride CAS:2498-50-2

Cas:2498-50-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

4-Aminobenzamidine dihydrochloride

Cas:2498-50-2

Min.Order:1 Kilogram

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Type:Lab/Research institutions

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Henan Wentao Chemical Product Co., Ltd.

Henan 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

CAS NO.:2498-50-2

Cas:2498-50-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s

4-Aminobenzamidine dihydrochloride

Cas:2498-50-2

Min.Order:1 Kilogram

FOB Price: $6.0 / 10.0

Type:Lab/Research institutions

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Changchun Artel lmport and Export trade company

Superiority We can customize and synthesize products that other suppliers may not be able to provide. 1. best service, high quality and reasonable way for h

4-AMinobenzaMidine dihydrochloride;CAS:2498-50-2

Cas:2498-50-2

Min.Order:100 Kilogram

Negotiable

Type:Trading Company

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Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

4-Aminobenzamidine Dihydrochloride

Cas:2498-50-2

Min.Order:0

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Triumph International Development Limilted

Appearance:white or light yellow crystalline powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:By

4-Aminobenzamidine dihydrochloride

Cas:2498-50-2

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

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Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

4-AMinobenzaMidinedihydrochloride

Cas:2498-50-2

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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Afine Chemicals Limited

Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments

4-AMINOBENZAMIDINE DIHYDROCHLORIDE CAS 2498-50-2

Cas:2498-50-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Ality Chemical Corporation

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

Factory Supply 4-aminobenzamidine dihydrochloride

Cas:2498-50-2

Min.Order:0 Metric Ton

Negotiable

Type:Other

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Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

4-Aminobenzamidine Dihydrochloride

Cas:2498-50-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Shaanxi Cuicheng Biomedical Technology Co., Ltd.

Why Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu

4-Aminobenzamidine dihydrochloride

Cas:2498-50-2

Min.Order:1 Gram

Negotiable

Type:Other

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Shanghai Massive Chemical Technology Co., Ltd.

Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

4-aminobenzamidine dihydrochloride

Cas:2498-50-2

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

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Zibo Hangyu Biotechnology Development Co., Ltd

Zibo 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

High quality 4-Aminobenzamidine dihydrochloride

Cas:2498-50-2

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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SHANGHAI SYSTEAM BIOCHEM CO., LTD

We 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

4-AMinobenzaMidinedihydrochloride

Cas:2498-50-2

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

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HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality Appearance:white to yellowish fine crystalline powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:A synthetic diamidine deriv

4-Aminobenzamidine dihydrochloride

Cas:2498-50-2

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Synthetic route

N-(4-cyanophenyl)acetamide
35704-19-9

N-(4-cyanophenyl)acetamide

4-aminobenzamidine dihydrochloride
2498-50-2

4-aminobenzamidine dihydrochloride

Conditions
ConditionsYield
Stage #1: N-(4-cyanophenyl)acetamide With sodium amide In dimethyl sulfoxide at 20 - 80℃; for 1.5h; Large scale;
Stage #2: With hydrogenchloride In ethanol; dimethyl sulfoxide at 0℃; for 1.5h; pH=3 - 4; Solvent; Reagent/catalyst; Temperature; Large scale;
97.8%
4-nitrobenzamidine
25412-75-3

4-nitrobenzamidine

4-aminobenzamidine dihydrochloride
2498-50-2

4-aminobenzamidine dihydrochloride

Conditions
ConditionsYield
Stage #1: 4-nitrobenzamidine With iron; acetic acid In ethanol; water at 60 - 80℃; for 4h;
Stage #2: With hydrogenchloride In ethanol; water Reagent/catalyst;
94.7%
4-Aminobenzonitrile
873-74-5

4-Aminobenzonitrile

4-aminobenzamidine dihydrochloride
2498-50-2

4-aminobenzamidine dihydrochloride

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: hydrogenchloride / 16 h / -10 - 40 °C / Inert atmosphere
2.1: ammonia / ethanol / 2 h / 20 - 40 °C / Inert atmosphere
2.2: 0.5 h / 60 - 70 °C
View Scheme
Multi-step reaction with 2 steps
1.1: hydrogenchloride / -10 - 40 °C / Inert atmosphere
2.1: ammonia / ethanol / 2 h / 20 - 40 °C / Inert atmosphere
2.2: 0.5 h / 60 - 70 °C
View Scheme
C8H10N2O*2ClH

C8H10N2O*2ClH

4-aminobenzamidine dihydrochloride
2498-50-2

4-aminobenzamidine dihydrochloride

Conditions
ConditionsYield
Stage #1: C8H10N2O*2ClH With ammonia In ethanol at 20 - 40℃; for 2h; Inert atmosphere;
Stage #2: With hydrogenchloride In ethanol; water at 60 - 70℃; for 0.5h; Concentration; Solvent; Temperature;
18.3 g
Stage #1: C8H10N2O*2ClH With ammonia In ethanol at 20 - 40℃; for 2h; Inert atmosphere;
Stage #2: With hydrogenchloride In ethanol; water at 60 - 70℃; for 0.5h; Concentration;
18.3 g
ethyl 4-aminobenzimidate dihydrochloride

ethyl 4-aminobenzimidate dihydrochloride

4-aminobenzamidine dihydrochloride
2498-50-2

4-aminobenzamidine dihydrochloride

Conditions
ConditionsYield
Stage #1: ethyl 4-aminobenzimidate dihydrochloride With ammonia In ethanol at 20 - 40℃; for 2h; Inert atmosphere;
Stage #2: With hydrogenchloride In ethanol; water at 60 - 70℃; for 0.5h; Concentration; Solvent; Temperature;
22.6 g
Stage #1: ethyl 4-aminobenzimidate dihydrochloride With ammonia In ethanol at 20 - 40℃; for 2h; Inert atmosphere;
Stage #2: With hydrogenchloride In ethanol; water at 60 - 70℃; for 0.5h;
22.6 g
4-nitrobenzonitrile
619-72-7

4-nitrobenzonitrile

4-aminobenzamidine dihydrochloride
2498-50-2

4-aminobenzamidine dihydrochloride

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: thionyl chloride / 20 h / 20 °C / Inert atmosphere
2: ammonium carbonate / ethanol / 20 h / 20 °C / Inert atmosphere
3: acetic acid; iron / ethanol; water / 4 h / 60 - 80 °C
View Scheme
Multi-step reaction with 3 steps
1: thionyl chloride / 24 h / 20 °C / Inert atmosphere
2: ammonium carbonate / methanol / 16 h / 20 °C / Inert atmosphere
3: acetic acid; iron / ethanol; water / 4 h / 60 - 80 °C
View Scheme
4-nitrobenzimidic acid methyl ester
52708-02-8

4-nitrobenzimidic acid methyl ester

4-aminobenzamidine dihydrochloride
2498-50-2

4-aminobenzamidine dihydrochloride

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: ammonium carbonate / methanol / 16 h / 20 °C / Inert atmosphere
2: acetic acid; iron / ethanol; water / 4 h / 60 - 80 °C
View Scheme
methanol
67-56-1

methanol

[(p-methylphenyl)sulfonylmethyl]isonitrile
38622-91-2, 36635-61-7

[(p-methylphenyl)sulfonylmethyl]isonitrile

4-isopropoxy-5-ethoxy-benzaldehyde
284044-35-5

4-isopropoxy-5-ethoxy-benzaldehyde

4-aminobenzamidine dihydrochloride
2498-50-2

4-aminobenzamidine dihydrochloride

(4-Carbamimidoylphenylamino)-(3-ethoxy-4-isopropoxyphenyl)acetic acid methyl ester
883574-18-3

(4-Carbamimidoylphenylamino)-(3-ethoxy-4-isopropoxyphenyl)acetic acid methyl ester

Conditions
ConditionsYield
Stage #1: 4-isopropoxy-5-ethoxy-benzaldehyde; 4-aminobenzamidine dihydrochloride In methanol at 60℃; for 0.5h;
Stage #2: methanol; [(p-methylphenyl)sulfonylmethyl]isonitrile; boron trifluoride diethyl etherate at 0 - 20℃;
Stage #3: With ammonia; water In ethyl acetate
100%
n-hexyl chloroformate
6092-54-2

n-hexyl chloroformate

4-aminobenzamidine dihydrochloride
2498-50-2

4-aminobenzamidine dihydrochloride

4-aminobenzamidine-N-hexylcarbamate hydrochloride
1307233-93-7

4-aminobenzamidine-N-hexylcarbamate hydrochloride

Conditions
ConditionsYield
Stage #1: n-hexyl chloroformate; 4-aminobenzamidine dihydrochloride With sodium hydroxide In acetone at 5 - 20℃; for 0.25h;
Stage #2: With hydrogenchloride In water
97.2%
methanesulfonic acid
75-75-2

methanesulfonic acid

2-(6-((cyclopropylmethyl)carbamoyl)-2-(methoxycarbonyl)pyridin-3-yl)-4-methoxy-5-vinyl benzoic acid

2-(6-((cyclopropylmethyl)carbamoyl)-2-(methoxycarbonyl)pyridin-3-yl)-4-methoxy-5-vinyl benzoic acid

4-aminobenzamidine dihydrochloride
2498-50-2

4-aminobenzamidine dihydrochloride

methyl 3-[2-(4-carbamimidoylphenylcarbamoyl)-5-methoxy-4-vinylphenyl]-6-(cyclopropylmethylcarbamoyl)pyridine-2-carboxylate methanesulfonate

methyl 3-[2-(4-carbamimidoylphenylcarbamoyl)-5-methoxy-4-vinylphenyl]-6-(cyclopropylmethylcarbamoyl)pyridine-2-carboxylate methanesulfonate

Conditions
ConditionsYield
Stage #1: 2-(6-((cyclopropylmethyl)carbamoyl)-2-(methoxycarbonyl)pyridin-3-yl)-4-methoxy-5-vinyl benzoic acid; 4-aminobenzamidine dihydrochloride With pyridine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In isopropyl alcohol at 0 - 20℃; for 31h;
Stage #2: methanesulfonic acid In methanol; isopropyl alcohol at 0 - 20℃; for 1h;
94%
Stage #1: 2-(6-((cyclopropylmethyl)carbamoyl)-2-(methoxycarbonyl)pyridin-3-yl)-4-methoxy-5-vinyl benzoic acid; 4-aminobenzamidine dihydrochloride With pyridine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In isopropyl alcohol at 20℃; for 13h; Large scale;
Stage #2: methanesulfonic acid In methanol Large scale;
93%
succinic acid anhydride
108-30-5

succinic acid anhydride

4-aminobenzamidine dihydrochloride
2498-50-2

4-aminobenzamidine dihydrochloride

4-[[4-(aminoiminomethyl)phenyl]amino]-4-oxobutanoic acid, monohydrochloride

4-[[4-(aminoiminomethyl)phenyl]amino]-4-oxobutanoic acid, monohydrochloride

Conditions
ConditionsYield
With pyridine; dmap In N,N-dimethyl-formamide at 100℃; for 0.5h;88%
N-[[2-(chloromethyl)-1-methyl-1H-benzimidazol-5-yl]carbonyl]-N-2-pyridyl-β-alanine ethyl ester
1307233-94-8

N-[[2-(chloromethyl)-1-methyl-1H-benzimidazol-5-yl]carbonyl]-N-2-pyridyl-β-alanine ethyl ester

4-aminobenzamidine dihydrochloride
2498-50-2

4-aminobenzamidine dihydrochloride

3-({2-[(4-carbamimidoylphenylamino)methyl]-1-methyl-1H-benzoimidazole-5-carbonyl}pyridin-2-yl-amino)propionic acid ethyl ester

3-({2-[(4-carbamimidoylphenylamino)methyl]-1-methyl-1H-benzoimidazole-5-carbonyl}pyridin-2-yl-amino)propionic acid ethyl ester

Conditions
ConditionsYield
With tetrabutylammomium bromide; potassium carbonate; sodium iodide In acetic acid butyl ester; water at 40℃; for 2h; Reagent/catalyst; Inert atmosphere;88%
With tetrabutylammomium bromide; potassium carbonate; sodium iodide In acetic acid butyl ester; water at 40℃; for 2h; Reagent/catalyst; Inert atmosphere;88%
4-aminobenzamidine dihydrochloride
2498-50-2

4-aminobenzamidine dihydrochloride

benzyl chloroformate
501-53-1

benzyl chloroformate

4-[N-(benzyloxycarbonyl)-aminoiminomethyl]aniline
147291-70-1

4-[N-(benzyloxycarbonyl)-aminoiminomethyl]aniline

Conditions
ConditionsYield
With sodium hydroxide In tetrahydrofuran; dichloromethane; water87%
With sodium hydroxide In tetrahydrofuran; water for 1h; Ambient temperature;50%
4-aminobenzamidine dihydrochloride
2498-50-2

4-aminobenzamidine dihydrochloride

p-Azidobenzamidin

p-Azidobenzamidin

Conditions
ConditionsYield
Stage #1: 4-aminobenzamidine dihydrochloride With hydrogenchloride; sodium nitrite In water at 0℃; for 1h; Inert atmosphere;
Stage #2: With sodium azide In water for 1.83h; Inert atmosphere;
87%
2-phenylethynylaniline
13141-38-3

2-phenylethynylaniline

4-aminobenzamidine dihydrochloride
2498-50-2

4-aminobenzamidine dihydrochloride

(E)-4-(3-(2-(phenylethynyl)phenyl)triaz-1-enyl)benzimidamide

(E)-4-(3-(2-(phenylethynyl)phenyl)triaz-1-enyl)benzimidamide

Conditions
ConditionsYield
Stage #1: 4-aminobenzamidine dihydrochloride With hydrogenchloride In water at 0℃; for 0.25h;
Stage #2: With sodium nitrite In water at 0℃; for 0.25h;
Stage #3: 2-phenylethynylaniline Further stages;
85%
methanol
67-56-1

methanol

[(p-methylphenyl)sulfonylmethyl]isonitrile
38622-91-2, 36635-61-7

[(p-methylphenyl)sulfonylmethyl]isonitrile

4-aminobenzamidine dihydrochloride
2498-50-2

4-aminobenzamidine dihydrochloride

3-ethoxy-4-(2-dimethylaminoethoxy)benzaldehyde
86759-23-1

3-ethoxy-4-(2-dimethylaminoethoxy)benzaldehyde

(4-Carbamimidoylphenylamino)-(4-(2-dimethylaminoethoxy)-3-ethoxyphenyl)acetic acid methyl ester
883575-39-1

(4-Carbamimidoylphenylamino)-(4-(2-dimethylaminoethoxy)-3-ethoxyphenyl)acetic acid methyl ester

Conditions
ConditionsYield
Stage #1: 4-aminobenzamidine dihydrochloride; 3-ethoxy-4-(2-dimethylaminoethoxy)benzaldehyde In methanol at 60℃; for 0.5h;
Stage #2: methanol; [(p-methylphenyl)sulfonylmethyl]isonitrile; boron trifluoride diethyl etherate at 0 - 20℃; for 48h;
Stage #3: With ammonia; water In methanol; ethyl acetate
83%
gloutaric dichloride
2873-74-7

gloutaric dichloride

4-aminobenzamidine dihydrochloride
2498-50-2

4-aminobenzamidine dihydrochloride

N,N'-[4,4'-(amidinobisphenyl)]pentanediamide dihydrochloride

N,N'-[4,4'-(amidinobisphenyl)]pentanediamide dihydrochloride

Conditions
ConditionsYield
Stage #1: 4-aminobenzamidine dihydrochloride With pyridine In N,N-dimethyl-formamide for 0.25h;
Stage #2: gloutaric dichloride In N,N-dimethyl-formamide for 1.25h; Product distribution / selectivity; Heating / reflux;
80%
4-aminobenzamidine dihydrochloride
2498-50-2

4-aminobenzamidine dihydrochloride

chloroformic acid ethyl ester
541-41-3

chloroformic acid ethyl ester

ethyl ((4-aminophenyl)(imino)methyl)carbamate

ethyl ((4-aminophenyl)(imino)methyl)carbamate

Conditions
ConditionsYield
With sodium hydroxide In water; acetone at 0 - 10℃; for 0.333333h;75%
2-(6-((cyclopropylmethyl)carbamoyl)-2-((2-morpholinoethoxy)carbonyl)pyridin-3-yl)-4-methoxy-5-vinylbenzoic acid

2-(6-((cyclopropylmethyl)carbamoyl)-2-((2-morpholinoethoxy)carbonyl)pyridin-3-yl)-4-methoxy-5-vinylbenzoic acid

4-aminobenzamidine dihydrochloride
2498-50-2

4-aminobenzamidine dihydrochloride

2-morpholinoethyl 3-(2-((4-carbamimidoylphenyl)carbamoyl)-5-methoxy-4-vinylphenyl)-6-((cyclopropylmethyl)carbamoyl)picolinate hydrochloride

2-morpholinoethyl 3-(2-((4-carbamimidoylphenyl)carbamoyl)-5-methoxy-4-vinylphenyl)-6-((cyclopropylmethyl)carbamoyl)picolinate hydrochloride

Conditions
ConditionsYield
Stage #1: 2-(6-((cyclopropylmethyl)carbamoyl)-2-((2-morpholinoethoxy)carbonyl)pyridin-3-yl)-4-methoxy-5-vinylbenzoic acid; 4-aminobenzamidine dihydrochloride With pyridine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 20℃; for 2h;
Stage #2: With hydrogenchloride
72%
5,8-dichloro-2,3-diacyanoquinoxaline
1140899-25-7

5,8-dichloro-2,3-diacyanoquinoxaline

4-aminobenzamidine dihydrochloride
2498-50-2

4-aminobenzamidine dihydrochloride

4-amino-6,9-dichloro-2-(4-aminophenyl)benzo[g]pteridine

4-amino-6,9-dichloro-2-(4-aminophenyl)benzo[g]pteridine

Conditions
ConditionsYield
With triethylamine In N,N-dimethyl-formamide at 80℃; for 12h;71%
4-aminobenzamidine dihydrochloride
2498-50-2

4-aminobenzamidine dihydrochloride

Methacryloyl chloride
920-46-7

Methacryloyl chloride

N-methacryloyl-4-aminobenzamidine

N-methacryloyl-4-aminobenzamidine

Conditions
ConditionsYield
With pyridine In N,N-dimethyl acetamide at 0 - 20℃; for 2h; Inert atmosphere;71%
p-nitrophenylcarbonate hexyl ester
67036-15-1

p-nitrophenylcarbonate hexyl ester

4-aminobenzamidine dihydrochloride
2498-50-2

4-aminobenzamidine dihydrochloride

hexyl ((4-aminophenyl)(imino)methyl)carbamate

hexyl ((4-aminophenyl)(imino)methyl)carbamate

Conditions
ConditionsYield
With sodium hydroxide In water; acetone at 20℃;69%
4-aminobenzamidine dihydrochloride
2498-50-2

4-aminobenzamidine dihydrochloride

acetic acid 4-nitro-phenoxycarbonyl-oxymethyl ester
101623-70-5

acetic acid 4-nitro-phenoxycarbonyl-oxymethyl ester

((((4-aminophenyl)(imino)methyl)carbamoyl)oxy)methyl acetate

((((4-aminophenyl)(imino)methyl)carbamoyl)oxy)methyl acetate

Conditions
ConditionsYield
With triethylamine In N,N-dimethyl-formamide67%
tert-butyl 2-((4R,6S)-2,2-dimethyl-6-((((4-nitrophenoxy)carbonyl)oxy)methyl)-1,3-dioxan-4-yl)acetate

tert-butyl 2-((4R,6S)-2,2-dimethyl-6-((((4-nitrophenoxy)carbonyl)oxy)methyl)-1,3-dioxan-4-yl)acetate

4-aminobenzamidine dihydrochloride
2498-50-2

4-aminobenzamidine dihydrochloride

tert-butyl 2-((4R,6S)-6-(((((4-aminophenyl)(imino)methyl)carbamoyl)oxy)methyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate

tert-butyl 2-((4R,6S)-6-(((((4-aminophenyl)(imino)methyl)carbamoyl)oxy)methyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate

Conditions
ConditionsYield
With sodium hydroxide In water; acetone at 20℃;66%
4-aminobenzamidine dihydrochloride
2498-50-2

4-aminobenzamidine dihydrochloride

2-(2H-benzotriazol-2-yl)-3-dimethylamino-N,N-dimethyl-prop-2-eniminiumtetrafluoroborate

2-(2H-benzotriazol-2-yl)-3-dimethylamino-N,N-dimethyl-prop-2-eniminiumtetrafluoroborate

4-(5-Benzotriazol-2-yl-pyrimidin-2-yl)-phenylamine

4-(5-Benzotriazol-2-yl-pyrimidin-2-yl)-phenylamine

Conditions
ConditionsYield
With pyridine for 2h; Heating;65%
2-(6-((cyclopropylmethyl)carbamoyl)-2-(methoxycarbonyl)pyridin-3-yl)-4-methoxy-5-vinyl benzoic acid

2-(6-((cyclopropylmethyl)carbamoyl)-2-(methoxycarbonyl)pyridin-3-yl)-4-methoxy-5-vinyl benzoic acid

4-aminobenzamidine dihydrochloride
2498-50-2

4-aminobenzamidine dihydrochloride

methyl-3-(2-(4-carbamimidoylphenylcarbamoyl)-5-methoxy-4-vinylphenyl)-6-(cyclopropylmethylcarbamoyl)-2-picolinate

methyl-3-(2-(4-carbamimidoylphenylcarbamoyl)-5-methoxy-4-vinylphenyl)-6-(cyclopropylmethylcarbamoyl)-2-picolinate

Conditions
ConditionsYield
With pyridine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 0 - 20℃;65%
2-(6-((cyclopropylmethyl)carbamoyl)-2-(methoxycarbonyl)pyridin-3-yl)-4-methoxy-5-vinyl benzoic acid

2-(6-((cyclopropylmethyl)carbamoyl)-2-(methoxycarbonyl)pyridin-3-yl)-4-methoxy-5-vinyl benzoic acid

4-aminobenzamidine dihydrochloride
2498-50-2

4-aminobenzamidine dihydrochloride

methyl 3-(2-((4-carbamimidoylphenyl)carbamoyl)-5-methoxy-4-vinylphenyl)-6-((cyclopropylmethyl)-carbamoyl)picolinate hydrochloride

methyl 3-(2-((4-carbamimidoylphenyl)carbamoyl)-5-methoxy-4-vinylphenyl)-6-((cyclopropylmethyl)-carbamoyl)picolinate hydrochloride

Conditions
ConditionsYield
With pyridine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 20℃;65%
With pyridine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride at -1.1 - 0.3℃; for 22h;
2-(6-((cyclopropylmethyl)carbamoyl)-2-((2-methyl-1-(pivaloyloxy)propoxy)carbonyl)pyridin-3-yl)-4-methoxy-5-vinylbenzoic acid

2-(6-((cyclopropylmethyl)carbamoyl)-2-((2-methyl-1-(pivaloyloxy)propoxy)carbonyl)pyridin-3-yl)-4-methoxy-5-vinylbenzoic acid

4-aminobenzamidine dihydrochloride
2498-50-2

4-aminobenzamidine dihydrochloride

2-methyl-1-(pivaloyloxy)propyl 3-(2-((4-carbamimidoylphenyl)carbamoyl)-5-methoxy-4-vinylphenyl)-6-((cyclopropylmethyl)carbamoyl)picolinate hydrochloride

2-methyl-1-(pivaloyloxy)propyl 3-(2-((4-carbamimidoylphenyl)carbamoyl)-5-methoxy-4-vinylphenyl)-6-((cyclopropylmethyl)carbamoyl)picolinate hydrochloride

Conditions
ConditionsYield
Stage #1: 2-(6-((cyclopropylmethyl)carbamoyl)-2-((2-methyl-1-(pivaloyloxy)propoxy)carbonyl)pyridin-3-yl)-4-methoxy-5-vinylbenzoic acid; 4-aminobenzamidine dihydrochloride With pyridine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 20℃; for 2h;
Stage #2: With hydrogenchloride
65%
tert-butyl 3-(((4-nitrophenoxy)carbonyl)oxy)propanoate

tert-butyl 3-(((4-nitrophenoxy)carbonyl)oxy)propanoate

4-aminobenzamidine dihydrochloride
2498-50-2

4-aminobenzamidine dihydrochloride

tert-butyl 3-((((4-aminophenyl)(imino)methyl)carbamoyl)oxy)propanoate

tert-butyl 3-((((4-aminophenyl)(imino)methyl)carbamoyl)oxy)propanoate

Conditions
ConditionsYield
With sodium hydroxide In water; acetone at 20℃;61%
4-aminobenzamidine dihydrochloride
2498-50-2

4-aminobenzamidine dihydrochloride

acryloyl chloride
814-68-6

acryloyl chloride

(4-acrylamidophenyl)(amino)methaniminium chloride

(4-acrylamidophenyl)(amino)methaniminium chloride

Conditions
ConditionsYield
With sodium acetate In water at 5℃; for 1h;60%
With sodium acetate In water at 5℃; for 1h;52%
With sodium acetate In water at 5℃;
4,6-dichloro-5-nitropyrimidine
4316-93-2

4,6-dichloro-5-nitropyrimidine

4-aminobenzamidine dihydrochloride
2498-50-2

4-aminobenzamidine dihydrochloride

C18H17N9O2*2ClH

C18H17N9O2*2ClH

Conditions
ConditionsYield
With triethylamine In ethanol at 50℃; for 3h;60%
3-methoxy-4-(phenylmethoxy)benzaldehyde
2426-87-1

3-methoxy-4-(phenylmethoxy)benzaldehyde

4-aminobenzamidine dihydrochloride
2498-50-2

4-aminobenzamidine dihydrochloride

phosphorous acid trimethyl ester
121-45-9

phosphorous acid trimethyl ester

[(4-benzyloxy-3-methoxyphenyl)(4-carbamimidoylphenylamino)methyl]phosphonic acid dimethyl ester hydrochloride

[(4-benzyloxy-3-methoxyphenyl)(4-carbamimidoylphenylamino)methyl]phosphonic acid dimethyl ester hydrochloride

Conditions
ConditionsYield
Stage #1: 3-methoxy-4-(phenylmethoxy)benzaldehyde; 4-aminobenzamidine dihydrochloride; phosphorous acid trimethyl ester With acetic acid at 20℃; for 48h;
Stage #2: With hydrogenchloride In water at 4℃;
58%
3-((4-fluorophenyl)ethynyl)aniline

3-((4-fluorophenyl)ethynyl)aniline

4-aminobenzamidine dihydrochloride
2498-50-2

4-aminobenzamidine dihydrochloride

(E)-4-(3-(3-((4-fluorophenyl)ethynyl)phenyl)triaz-1-enyl)benzimidamide

(E)-4-(3-(3-((4-fluorophenyl)ethynyl)phenyl)triaz-1-enyl)benzimidamide

Conditions
ConditionsYield
Stage #1: 4-aminobenzamidine dihydrochloride With hydrogenchloride In water at 0℃; for 0.25h;
Stage #2: With sodium nitrite In water at 0℃; for 0.25h;
Stage #3: 3-((4-fluorophenyl)ethynyl)aniline Further stages;
58%
p-benzyloxybenzaldehyde
4397-53-9

p-benzyloxybenzaldehyde

4-aminobenzamidine dihydrochloride
2498-50-2

4-aminobenzamidine dihydrochloride

4-(4-benzyloxybenzylamino)benzimidamide

4-(4-benzyloxybenzylamino)benzimidamide

Conditions
ConditionsYield
Stage #1: p-benzyloxybenzaldehyde; 4-aminobenzamidine dihydrochloride With acetic acid; N-ethyl-N,N-diisopropylamine In ethanol at 20℃;
Stage #2: With sodium cyanoborohydride In ethanol at 20℃;
57%
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

4-aminobenzamidine dihydrochloride
2498-50-2

4-aminobenzamidine dihydrochloride

tert-butyl [(4-aminophenyl)(imino)methyl]carbamate
147291-56-3

tert-butyl [(4-aminophenyl)(imino)methyl]carbamate

Conditions
ConditionsYield
With sodium hydroxide In tetrahydrofuran for 5h;56%
Stage #1: 4-aminobenzamidine dihydrochloride With sodium hydroxide In tetrahydrofuran; water at 0 - 10℃; for 0.5h; Inert atmosphere;
Stage #2: di-tert-butyl dicarbonate In tetrahydrofuran; water at 0 - 10℃; for 3h; Inert atmosphere;
56.3 g

Raw Materials

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