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
Cas:119-39-1
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryAppearance:OFF WHITE TO WHITE NEEDLE CRYSTALLOID Application:Hydralazine Port:Shanghai
Items Standard Result Assay 98%min ----------------------------------------------------------------------------------------------
Cas:119-39-1
Min.Order:1 Gram
FOB Price: $100.0 / 500.0
Type:Manufacturers
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:119-39-1
Min.Order:0 Metric Ton
Negotiable
Type:Manufacturers
inquiryUnique advantages for 1(2H)-Phthalazinone Cas119-39-1 Guaranteed the purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Off-white to pale yellow crystalline powder Package:1kg/foil bag;25kg/dr
Cas:119-39-1
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiry1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
Cas:119-39-1
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryShanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu
Cas:119-39-1
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Manufacturers
inquiryOur 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:119-39-1
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryWe are the manufacturer of this product. If you are looking for the material's manufacturer or supplier in China, AlityGroup is your best choice. Specifications of our Phthalazone CAS 119-39-1: Items Spec
119-39-1 2-Methoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane Basic information Product Name: 2-Methoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane Synonyms: 2-METHOXY-4,4,5,5-TETRAMETHYL-1,3
Cas:119-39-1
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
Cas:119-39-1
Min.Order:1 Kilogram
FOB Price: $9.0 / 99.0
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:119-39-1
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryProduct name: Phthalazone CAS : 119-39-1 Appearance: White solid Content: 99% Appearance:White powder Storage:Store in cool and dry place, away from sun light. Package:25kg/drum Application:Organic synthesis Transportation:By sea or by air Port:Qing
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Cas:119-39-1
Min.Order:100 Gram
Negotiable
Type:Other
inquiry1.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
Cas:119-39-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryBeluga chemical professional supply 1(2H)-Phthalazinone CAS 119-39-1 1. Beluga Chemical has a professional RESEARCH and development team and strong technical force to ensure technical support and research capabilities. 2. Made in China and expor
Cas:119-39-1
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHello, 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
Cas:119-39-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryMinimum Order Qty. 10 Gram Supply Ability 500 Kilograms/Month Storage store in cool, dry, ventilated place 20℃ Delivery Time 3 business days after payment Payment Term TT,western union,Paypal,MoneyGram Package 10g,20g,50g,100g,500g,1KGS,
Cas:119-39-1
Min.Order:10 Gram
Negotiable
Type:Trading Company
inquiry1.High Quality: Quality is life. Quality is the most important element for all goods. We have a lab doing research in Wuhan China and produce sarms in bulk quantity. We have 8 years experience making all kinds of sarms. And all our old customers
Cas:119-39-1
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
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
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
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
Cas:119-39-1
Min.Order:0 Metric Ton
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Type:Lab/Research institutions
inquiryCompany 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
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
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:119-39-1
Min.Order:4 Kilogram
Negotiable
Type:Lab/Research institutions
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
Cas:119-39-1
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquirySuperior quality, moderate price & quick delivery. Appearance:Pale yellow crystals Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum, or as per your request. Application:For medicine , pesticide in
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Cas:119-39-1
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryProduct Name: 1(2H)-Phthalazinone CAS: 119-39-1 MF: C8H6N2O MW: 146.15 EINECS: 204-319-8 Mol File: 119-39-1.mol 1(2H)-Phthalazinone Structure 1(2H)-Phthalazinone Chemical Properties Melting point 183-185 °C(lit.) Boiling
Cas:119-39-1
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryWe Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O
Conditions | Yield |
---|---|
With sodium acetate; hydrazinium sulfate In water | 100% |
With tert-butylbenzene; hydrogen; platinum; hydrazine In 1,4-dioxane at 80℃; under 750.075 Torr; for 0.5h; Sealed tube; | 99% |
With hydrazine at 95℃; for 0.666667h; Large scale; | 96.36% |
2-dibromomethyl-benzoic acid
phthalazone
Conditions | Yield |
---|---|
With hydrazine hydrate In ethanol | 88% |
Conditions | Yield |
---|---|
With tin(ll) chloride In 1,4-dioxane for 15h; Reflux; | A 84% B 77% |
N-2-(3'-phthalide-yl)phthalazin-1-one
phthalazone
Conditions | Yield |
---|---|
With hydrazine hydrate In ethanol for 2h; hydrazinolysis; Heating; | 73.2% |
Conditions | Yield |
---|---|
With palladium(II) trifluoroacetate; t-butoxycarbonylhydrazine; 1,3-bis-(diphenylphosphino)propane; magnesium sulfate; potassium carbonate In acetonitrile at 140℃; under 7500.75 Torr; for 21h; Autoclave; | 68% |
2,3-Dihydro-9bH-oxazolo[2,3-a]isoindol-5-one
phthalazone
Conditions | Yield |
---|---|
With hydrazine hydrate In ethanol for 50h; Heating; | 48% |
Conditions | Yield |
---|---|
Stage #1: 3-Bromophthalide With hydrogenchloride In water for 2h; Reflux; Stage #2: With hydrazine In water at 20℃; for 2h; | 47% |
With ethanol; hydrazine hydrate | |
Multi-step reaction with 2 steps 1: benzene; ammonia 2: aqueous N2H4 View Scheme |
Conditions | Yield |
---|---|
With benzonitrile oxide In benzene for 3h; Heating; | 45% |
Stage #1: PHTHALAZINE With aldehyde oxidase In aq. phosphate buffer for 0.166667h; pH=7.4; Stage #2: In dimethyl sulfoxide Solvent; Enzymatic reaction; | |
With human aldehyde oxidase isoform 1 In aq. buffer at 37℃; for 0.0833333h; pH=7.4; Kinetics; Reagent/catalyst; |
Conditions | Yield |
---|---|
With hydrazine hydrate at 200℃; |
Conditions | Yield |
---|---|
With sodium hydroxide | |
With hydrogenchloride |
Conditions | Yield |
---|---|
With phosphorus; hydrogen iodide |
3-ethoxy-3H-isobenzofuran-1-one
phthalazone
Conditions | Yield |
---|---|
With sulfuric acid; water; sodium acetate; hydrazine |
Conditions | Yield |
---|---|
With nitrobenzene at 250℃; |
4-oxo-3,4-dihydrophthalazine-1-carboxylic acid
A
phthalazone
B
methylammonium carbonate
2-carboxybenzaldehydeisonicotinoylhydrazone
A
pyridine-4-carboxylic acid
B
phthalazone
Conditions | Yield |
---|---|
at 190 - 200℃; |
2-((2-carbamoylhydrazono)methyl)benzoic acid
phthalazone
Conditions | Yield |
---|---|
With acetic acid |
3-hydroxy-2,3-dihydro-isoindol-1-one
phthalazone
Conditions | Yield |
---|---|
With hydrazine hydrate |
Conditions | Yield |
---|---|
With acetic acid; chloroacetic acid |
Conditions | Yield |
---|---|
With water |
Conditions | Yield |
---|---|
With phosphate buffer In water at 37℃; pH=7.4, dark, several week; |
hydralazine hydrochloride
A
3-hydroxymethyl-s-triazolo-<3,4-a>phthalazine
B
1,2,4-triazolo[3,4-a]phthalazine
C
3-methyl-s-triazolo<3,4-a>phthalazine
D
phthalazone
E
4-(2-acetylhydrazino)-phthalazinone
Conditions | Yield |
---|---|
metabolism studies; |
Conditions | Yield |
---|---|
With phosphate buffer In water at 37℃; pH=7.4, dark, several week; |
PHTHALAZINE
A
2-benzofuran-1(3H)-one
B
phthalazone
C
phthalonitrile
D
o-phthalic dicarboxaldehyde
Conditions | Yield |
---|---|
With dihydrogen peroxide; sodium oxalate; iron(II) sulfate Kinetics; Further Variations:; Reagents; Oxidation; Photolysis; |
phthalazone
Conditions | Yield |
---|---|
With ethanol; hydrazine hydrate |
phthalazone
1-hydrazinophthalazine
Conditions | Yield |
---|---|
With hydrazine at 0 - 25℃; for 24h; Product distribution / selectivity; | 99% |
With hydrazine In isopropyl alcohol at 0 - 25℃; for 24h; Product distribution / selectivity; | 86% |
Multi-step reaction with 2 steps 1: trichlorophosphate / 0.03 h 2: hydrazine hydrate / ethanol / 1 h View Scheme | |
Multi-step reaction with 2 steps 1: trichlorophosphate / 0.03 h 2: hydrazine hydrate / ethanol / 1 h View Scheme |
phthalazone
tert-butyl 4-(2-bromoethyl)piperidine-1-carboxylate
Conditions | Yield |
---|---|
Stage #1: phthalazone With sodium hydride In N,N-dimethyl-formamide; mineral oil at 20℃; for 1h; Stage #2: tert-butyl 4-(2-bromoethyl)piperidine-1-carboxylate In N,N-dimethyl-formamide; mineral oil at 20℃; | 99% |
phthalazone
3-(biphenyl-4-yloxymethyl)-pent-4-en-1-ol
2-[3-(biphenyl-4-yloxymethyl)-pent-4-enyl]-2H-phthalazin-1-one
Conditions | Yield |
---|---|
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 0 - 20℃; Mitsunobu reaction; | 95% |
Conditions | Yield |
---|---|
In ethanol; water for 7h; Reflux; | 91% |
di-tert-butyl dicarbonate
phthalazone
Conditions | Yield |
---|---|
With dmap In tetrahydrofuran at 20℃; | 91% |
Conditions | Yield |
---|---|
With trichlorophosphate at 130℃; for 1.5h; | 90% |
With trichlorophosphate at 80℃; for 0.5h; Product distribution / selectivity; | 85% |
With trichlorophosphate at 70 - 80℃; for 0.5h; Product distribution / selectivity; | 85% |
3,5-dimethylphenyl iodide
phthalazone
Conditions | Yield |
---|---|
With copper(l) iodide; (S,S)-1,2-diaminocyclohexane; caesium carbonate In 1,4-dioxane; dodecane at 110℃; for 24h; | 90% |
phthalazone
m-(2-bromoethyloxy)benzaldehyde
Conditions | Yield |
---|---|
With potassium carbonate In DMF (N,N-dimethyl-formamide) at 80℃; for 5h; | 90% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide for 23h; Heating; | 89% |
Conditions | Yield |
---|---|
Stage #1: formaldehyd; phthalazone In water Heating; Stage #2: With thionyl chloride In dichloromethane; N,N-dimethyl-formamide at 20℃; Further stages.; | 87% |
Conditions | Yield |
---|---|
With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran; toluene at -20 - 20℃; for 25h; Mitsunobu Displacement; Inert atmosphere; | 85% |
phthalazone
4-(2-bromoethyloxy)benzaldehyde
4-[2-[1-oxo-1,2-dihydrophthalazin-2-yl]ethoxy]benzaldehyde
Conditions | Yield |
---|---|
With potassium carbonate In DMF (N,N-dimethyl-formamide) at 80℃; for 5h; | 84% |
Stage #1: phthalazone With potassium carbonate In N,N-dimethyl-formamide at 25℃; for 0.5h; Stage #2: 4-(2-bromoethyloxy)benzaldehyde In N,N-dimethyl-formamide at 65 - 70℃; for 24h; | 44% |
phthalazone
1-(3-chloropropyl)-2-methyl-5-nitro-1H-imidazole
Conditions | Yield |
---|---|
With potassium carbonate; potassium iodide In N,N-dimethyl-formamide at 20℃; for 48h; | 82% |
Conditions | Yield |
---|---|
With copper(l) iodide; L-methionine; potassium carbonate In N,N-dimethyl-formamide at 100℃; for 24h; Reagent/catalyst; Inert atmosphere; chemoselective reaction; | 81% |
With copper(l) iodide; potassium carbonate In N,N-dimethyl-formamide at 150℃; for 6h; | 78% |
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; potassium carbonate In triethylamine; N,N-dimethyl-formamide at 110℃; for 12h; Inert atmosphere; | 21% |
2-(2-bromoethoxy)tetrahydropyran
phthalazone
Conditions | Yield |
---|---|
With potassium hydroxide In water; dimethyl sulfoxide | 80% |
2-(2-bromoethoxy)tetrahydropyran
phthalazone
2-{2-[(Tetrahydro-2-pyranyl)oxy]ethyl}-1-oxophthalazine
Conditions | Yield |
---|---|
With potassium hydroxide In water; dimethyl sulfoxide | 80% |
4-iodo-biphenyl
phthalazone
2-([1,1'-biphenyl]-4-yl)phthalazin-1(2H)-one
Conditions | Yield |
---|---|
With bis(tetrapropylammonium) tetraiododicuprate(I); trans-1,2-cyclohexanediamine methanesulfonic acid; caesium carbonate In 1,4-dioxane at 130℃; for 24h; Inert atmosphere; | 80% |
phthalazone
4-bromo-2H-phthalazin-1-one
Conditions | Yield |
---|---|
Stage #1: phthalazone With potassium carbonate In N,N-dimethyl-formamide for 0.0833333h; Inert atmosphere; Stage #2: With benzyltrimethylazanium tribroman-2-uide In N,N-dimethyl-formamide at 40℃; for 5h; Inert atmosphere; regioselective reaction; | 79% |
With bromine; potassium bromide In water at 20℃; for 31h; pH=5.8; Heating; | 66% |
With bromine; potassium bromide |
phthalazone
tert-butyl 4-(bromomethyl)piperidine-1-carboxylate
Conditions | Yield |
---|---|
Stage #1: phthalazone With sodium hydride In N,N-dimethyl-formamide; mineral oil at 20℃; for 1h; Stage #2: tert-butyl 4-(bromomethyl)piperidine-1-carboxylate In N,N-dimethyl-formamide; mineral oil at 20℃; | 78% |
Conditions | Yield |
---|---|
With 2,6-dimethyl-1,4-benzoquinone; palladium dichloride In dimethyl sulfoxide at 100℃; for 24h; chemoselective reaction; | 76% |
2-(2-chloroethoxy)ethyl ethanoate
phthalazone
Conditions | Yield |
---|---|
Stage #1: phthalazone With sodium hydride In N,N-dimethyl-formamide at 100℃; for 1h; Metallation; Stage #2: 2-(2-chloroethoxy)ethyl ethanoate In N,N-dimethyl-formamide at 100℃; for 5h; Alkylation; | 73% |
Conditions | Yield |
---|---|
With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran; toluene at -20 - 20℃; for 25h; Mitsunobu Displacement; Inert atmosphere; | 72% |
phthalazone
Conditions | Yield |
---|---|
Stage #1: phthalazone With sodium hydride In N,N-dimethyl-formamide; mineral oil at 20℃; Stage #2: 1-benzyl-4-(3-bromopropyl)piperidine In N,N-dimethyl-formamide; mineral oil at 20℃; | 70% |
phthalazone
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide Alkylation; Irradiation; | 65% |
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