As 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
Cas:5469-70-5
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryWelcome 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
Cas:5469-70-5
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inquiryThe 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
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
Cas:5469-70-5
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Type:Manufacturers
inquiryProduct Description Product website: http://www.finerchem.com Product Name 3-Aminopyridazine CAS No. 5469-70-5
Cas:5469-70-5
Min.Order:1 Gram
FOB Price: $12.0
Type:Lab/Research institutions
inquiryWith our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin
Cas:5469-70-5
Min.Order:1 Kilogram
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Type:Trading Company
inquiryWITH 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
Cas:5469-70-5
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryOur 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
Cas:5469-70-5
Min.Order:10 Kilogram
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inquiry1.In No Less 10 years exporting experience. you 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 Specializ
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
Cas:5469-70-5
Min.Order:1 Kilogram
FOB Price: $13.0 / 16.0
Type:Trading Company
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
A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
Cas:5469-70-5
Min.Order:4 Kilogram
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Type:Lab/Research institutions
inquiryJ&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
Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
Cas:5469-70-5
Min.Order:1 Kilogram
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inquiryGMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
Product Name: Pyridazin-3-amine Synonyms: 3-AMINOPYRIDAZINE,98.0+%(GC)(T);pyridazin-3-amine hydrochloride;Pyridazin-2-amine;Pyridazin-3-aMine/3-AMinopyridazine;Pyridazin-3-amine, 3-Amino-1,2-diazine;Pyridazin-3-ylamine;PYRIDAZIN-3-AMINE;3-AMINO
Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as
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Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service and h
We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
Cas:5469-70-5
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inquiryShanghai Finebiotech Co.,Ltd.was established in 2020, which providing professional chemical services. As a customer-oriented company, we have distinguished ourself from others in providing worldwide customers with cost-effective and efficient service
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:5469-70-5
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inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier
Jinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands
Cas:5469-70-5
Min.Order:100 Gram
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Type:Lab/Research institutions
inquiryAcmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
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Min.Order:1 bottle
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Type:Lab/Research institutions
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
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
best price high quality Storage:Room Temperature Application:For pharmacy chemical Transportation:by sea,air
Conditions | Yield |
---|---|
With sodium hydroxide; hydrogen; palladium 10% on activated carbon In tetrahydrofuran; water at 20℃; for 48h; | 100% |
With palladium on activated charcoal; hydrogen; sodium hydroxide In ethanol at 20℃; under 760.051 Torr; for 20h; | 100% |
With hydrogen; sodium hydroxide; palladium 10% on activated carbon In ethanol at 20℃; for 18h; | 99.5% |
Conditions | Yield |
---|---|
With ammonium hydroxide In tetrahydrofuran at 150℃; for 36h; | 50% |
With ammonia at 180℃; under 117681 Torr; | |
With methanol; ammonia at 175℃; | |
With ethanol; ammonia at 175℃; |
6-bromopyridazin-3-amine
3-aminopyridazine
Conditions | Yield |
---|---|
With sodium hydroxide; palladium on activated charcoal Hydrogenation; |
3-hydrazinyl pyridazine
3-aminopyridazine
Conditions | Yield |
---|---|
With hydrogen; nickel for 2.5h; |
9-tert-butylfluorene
A
3-aminopyridazine
B
potassium salt of 9-tert-butylfluorene
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 24.9℃; Equilibrium constant; |
4-aminopyridazine
3-aminopyridazine
Conditions | Yield |
---|---|
palladium on charcoal In sodium hydroxide; ethanol |
3-aminopyridazine
methyl 2-(4-(4-(4-(tert-butoxycarbonylamino)phenyl)thieno[3,2-d]pyrimidin-7-yl)phenyl)acetate
2-(4-(4-(4-(3-pyridazin-3-ylureido)phenyl)thieno[3,2-d]pyrimidin-7-yl)phenyl)acetic acid
Conditions | Yield |
---|---|
Stage #1: 3-aminopyridazine; methyl 2-(4-(4-(4-(tert-butoxycarbonylamino)phenyl)thieno[3,2-d]pyrimidin-7-yl)phenyl)acetate With 4-Nitrophenyl chloroformate In 1,4-dioxane at 20℃; Stage #2: With water In tetrahydrofuran; methanol | 100% |
3-aminopyridazine
Conditions | Yield |
---|---|
With lithium hexamethyldisilazane In tetrahydrofuran at 0℃; for 0.333333h; | 100% |
Conditions | Yield |
---|---|
at 70℃; | 100% |
In water; ethyl acetate at 85℃; for 2h; Solvent; Temperature; | |
In methanol; water at 87℃; for 1h; Solvent; Temperature; Concentration; |
3-aminopyridazine
(5-bromo-pyridin-3-yl)-carbamic acid tert-butyl ester
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); dicyclohexyl-(2′,4′,6′-triisopropyl-3,6-dimethoxy-[1,1′-biphenyl]-2-yl)phosphine; caesium carbonate In 1,4-dioxane at 90℃; for 16h; Inert atmosphere; | 98% |
3-aminopyridazine
2,3-dibromopyridine
Conditions | Yield |
---|---|
With tris(dibenzylideneacetone)dipalladium (0); caesium carbonate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene In 1,2-dimethoxyethane at 140℃; for 30h; | A n/a B 97% |
Conditions | Yield |
---|---|
Stage #1: ortho-methylbenzoic acid With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 0.166667h; Inert atmosphere; Stage #2: 3-aminopyridazine With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 60℃; Inert atmosphere; | 96% |
3-aminopyridazine
N,N-dimethyl-formamide dimethyl acetal
N,N-dimethyl-N'-pyridazin-3-yl-formamidine
Conditions | Yield |
---|---|
for 2h; Reflux; | 95% |
In toluene at 20 - 85℃; | 91% |
In toluene at 20 - 85℃; | 91% |
In toluene for 2h; Heating; | |
In methanol at 45℃; for 6h; Solvent; Temperature; |
3-aminopyridazine
N,N-dimethyl-formamide
N,N-dimethyl-N'-pyridazin-3-yl-formamidine
Conditions | Yield |
---|---|
In N,N-dimethyl acetamide for 2h; Reflux; | 95% |
3-aminopyridazine
Methyl (Z)-2-<(benzyloxycarbonyl)amino>-3-dimethylaminopropenoate
3-<(Benzyloxycarbonyl)amino>-4H-pyrimido<1,2-b>pyridazin-4-one
Conditions | Yield |
---|---|
With acetic acid for 6h; Reflux; | 93% |
With sodium acetate; acetic acid 1.) reflux, 3.5 h, 2.) reflux, 4 h; Yield given; Multistep reaction; |
3-aminopyridazine
2-chloro-3-iodo-quinoline
Conditions | Yield |
---|---|
With caesium carbonate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; palladium diacetate In toluene for 17h; Heating; | 93% |
3-aminopyridazine
1,1,1-trifluoro-N-(pyridin-2-yl)-N-((trifluoromethyl)-sulfonyl)methanesulfonamide
Conditions | Yield |
---|---|
In acetonitrile at 60℃; Inert atmosphere; | 90% |
3-aminopyridazine
phenyl chloroformate
phenyl pyridazin-3-ylcarbamate
Conditions | Yield |
---|---|
With pyridine In acetonitrile at 0℃; for 1h; | 87% |
With pyridine In acetonitrile at 0 - 20℃; | 74% |
With pyridine In tetrahydrofuran; acetonitrile Product distribution / selectivity; | 70% |
3-aminopyridazine
methyl (Z)-2-benzoylamino-3-dimethylaminopropenoate
Conditions | Yield |
---|---|
With acetic acid for 4.5h; Condensation; Heating; | 86% |
3-aminopyridazine
2-chloro-6-methylphenyl isothiocyanate
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide 1) 0 deg C to r.t., 2) r.t., 3 h; | 85% |
3-aminopyridazine
2,3-dibromoquinoline
Conditions | Yield |
---|---|
With caesium carbonate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; tris(dibenzylideneacetone)dipalladium (0) In 1,2-dimethoxyethane for 7h; Heating; | 84% |
3-aminopyridazine
Conditions | Yield |
---|---|
With lithium hexamethyldisilazane In tetrahydrofuran; dimethyl sulfoxide for 0.25h; Cooling with ice; | 84% |
Conditions | Yield |
---|---|
Stage #1: 3-aminopyridazine; 2,6-dichlorobenzenesulfonyl chloride With potassium carbonate In acetonitrile at 20℃; for 10h; Stage #2: With copper(l) iodide In acetonitrile at 80℃; for 3h; Ullmann Condensation; chemoselective reaction; | 84% |
3-aminopyridazine
2-chloro-6-methylphenyl isocyanate
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide 1) 0 deg C to r.t., 2) r.t., 3 h; | 83% |
3-aminopyridazine
[1,2,4]Oxadiazolo[2,3-b]pyridazine-2-thione
1,3-di(3-pyridazinyl)urea
Conditions | Yield |
---|---|
In dimethyl sulfoxide at 80 - 90℃; for 2h; | 82% |
3-aminopyridazine
dichlorobenzenesulfonyl chloride
Conditions | Yield |
---|---|
Stage #1: 3-aminopyridazine; dichlorobenzenesulfonyl chloride With potassium carbonate In acetonitrile at 20℃; for 10h; Stage #2: With copper(l) iodide In acetonitrile at 80℃; for 3h; Ullmann Condensation; chemoselective reaction; | 82% |
Conditions | Yield |
---|---|
With tris(dibenzylideneacetone)dipalladium (0); caesium carbonate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene In 1,2-dimethoxyethane for 7h; Heating; | 81% |
3-aminopyridazine
3-(5-bromo-pyridin-2-yloxy)-azetidine-1-carboxylic acid 4-nitro-phenyl ester
3-(5-bromo-pyridin-2-yloxy)-azetidine-1-carboxylic acid pyridazin-3-ylamide
Conditions | Yield |
---|---|
Stage #1: 3-aminopyridazine With sodium hydride In N,N-dimethyl-formamide; mineral oil Inert atmosphere; Cooling with ice; Stage #2: 3-(5-bromo-pyridin-2-yloxy)-azetidine-1-carboxylic acid 4-nitro-phenyl ester In N,N-dimethyl-formamide; mineral oil at 20℃; Inert atmosphere; Cooling with ice; | 80% |
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); caesium carbonate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene In 1,4-dioxane at 90℃; for 3h; Inert atmosphere; | 80% |
With tris-(dibenzylideneacetone)dipalladium(0); caesium carbonate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene In 1,4-dioxane at 90℃; for 3h; Inert atmosphere; | 80% |
Stage #1: 3-aminopyridazine; 2-iodopyrazine With caesium carbonate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene In 1,4-dioxane for 0.166667h; Inert atmosphere; Stage #2: With tris-(dibenzylideneacetone)dipalladium(0) In 1,4-dioxane at 90℃; for 3h; | 80% |
3-aminopyridazine
Conditions | Yield |
---|---|
In butan-1-ol for 15h; Reflux; | 80% |
3-aminopyridazine
2-chloro-4,6-dimethoxy-1 ,3,5-triazine
(3S)-2-[(2R)-2-({formyl[(phenylmethyl)oxy]amino}methyl)heptanoyl]-1-{[(phenylmethyl)oxy]carbonyl}-3-pyrazolidinecarboxylic acid
Phenylmethyl (3S)-2-[(2R)-2-({formyl[(phenylmethyl)oxy]amino}methyl)heptanoyl]-3-[(3-pyridazinylamino)carbonyl]-1-pyrazolidinecarboxylate
Conditions | Yield |
---|---|
With 4-methyl-morpholine In acetonitrile | 79% |
3-aminopyridazine
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In tetrahydrofuran at 50℃; for 3.5h; | 79% |
With pyridine; triphenylphosphine In dichloromethane; ethyl acetate at 20℃; Inert atmosphere; |
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