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:98224-03-4
Min.Order:1 Kilogram
FOB Price: $3.0
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:98224-03-4
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
Type:Trading Company
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:98224-03-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry1-(2,3-DIHYDRO-1,4-BENZODIOXIN-5-YL)-PIPERAZINE HYDROCHLORIDE CAS: 98224-03-4 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates,
Cas:98224-03-4
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
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
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
Cas:98224-03-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryA 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:98224-03-4
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:98224-03-4
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryProduct Name: 1-(2,3-DIHYDRO-1,4-BENZODIOXIN-5-YL)-PIPERAZINE HYDROCHLORIDE Synonyms: 1-(2,3-DIHYDRO-1,4-BENZODIOXIN-5-YL)-PIPERAZINE HYDROCHLORIDE;ELTOPRAZINE HYDROCHLORIDE;1-[(2,3-Dihydro-1,4-benzodioxin)-5-yl]piperazine;5-(Piperazin-1-yl)-2,
Cas:98224-03-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
Cas:98224-03-4
Min.Order:0
Negotiable
Type:Manufacturers
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
R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
Cas:98224-03-4
Min.Order:0
Negotiable
Type:Manufacturers
inquiry1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.
best seller Application:API
Cas:98224-03-4
Min.Order:0
Negotiable
Type:Manufacturers
inquiryBOC Sciences provides a wide range of research chemicals and biochemicals including inhibitors, building blocks, GMP Products, impurities and metabolites, APIs for Veterinary, Natural Compounds, ADCs, Stem Cell Molecule and chiral compounds.Appearanc
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 seller Application:API
Cas:98224-03-4
Min.Order:0
Negotiable
Type:Trading Company
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:98224-03-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryGood Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
best seller Application:API
Cas:98224-03-4
Min.Order:0
Negotiable
Type:Other
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:98224-03-4
Min.Order:0
Negotiable
Type:Other
inquirybest seller Application:API
Cas:98224-03-4
Min.Order:0
Negotiable
Type:Trading Company
inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China
Cas:98224-03-4
Min.Order:0
Negotiable
Type:Trading Company
inquirybulk?production Application:Pharmaceutical intermediates
Cas:98224-03-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:98224-03-4
Min.Order:0
Negotiable
Type:Trading Company
inquiryOur mission is to provide high-quality and innovative products to our customers. By offering a broad range of products, custom synthesis and personalized services, Bide can help scientists speeding up their research in the chemical and pharmaceutical
Cas:98224-03-4
Min.Order:0
Negotiable
Type:Other
inquiry1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G
Cas:98224-03-4
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryHENAN SUNLAKE ENTERPRISE CORPORATION Our company advantages: 1. The highest quality with the competitive price. 2. Professional human services. 3. The fastest and safest delivery service. 4. The faster and safest delivery service. 5. Th
Cas:98224-03-4
Min.Order:1 Gram
Negotiable
Type:Trading Company
inquiryZhengzhou Kingorgchem Chemical Technology Co., Ltd. was founded on the basis of Organophosphorus Chemistry Lab of Institute of Chemistry Henan Academy of Sciences in 2015. The laboratory covers 600 m2 and the pilot plant covers 2000 m2. Kingorgchem i
Cas:98224-03-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirypiperazine
5-bromo-2,3-dihydrobenzo[1,4]dioxin
eltoprazine
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; sodium t-butanolate In toluene at 100℃; for 4h; Sealed tube; | 59% |
bis-(2-chloroethyl)amine hydrochloride
1,4-benzodioxan-5-amine
eltoprazine
Conditions | Yield |
---|---|
In chlorobenzene Reflux; | 51% |
With potassium carbonate In chlorobenzene for 24h; Heating; | |
With sodium hydroxide In chlorobenzene | |
In sodium hydroxide; chlorobenzene | |
In sodium hydroxide; chlorobenzene |
eltoprazine
Conditions | Yield |
---|---|
With trifluoroacetic acid In dichloromethane Ambient temperature; Yield given; |
5-bromo-2,3-dihydrobenzo[1,4]dioxin
eltoprazine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: tri(o-tolyl)phosphine, bis(dibenzylideneacetone)palladium(O), sodium tert-butoxide / toluene / 100 °C 2: trifluoroacetic acid / CH2Cl2 / Ambient temperature View Scheme |
2,3-dihydro-1,4-benzodioxine-5-carboxylic acid
eltoprazine
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: triethylamine / water; acetone / 0 °C 2.1: sodium azide / water; acetone 2.2: Heating 3.1: hydrogenchloride / water / Reflux 4.1: chlorobenzene / Reflux View Scheme |
eltoprazine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: sodium azide / water; acetone 1.2: Heating 2.1: hydrogenchloride / water / Reflux 3.1: chlorobenzene / Reflux View Scheme |
C9H7NO3
eltoprazine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: hydrogenchloride / water / Reflux 2: chlorobenzene / Reflux View Scheme |
2-bromoindanone
eltoprazine
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 48h; | 100% |
3-(2-bromoethyl)-1H-indole
eltoprazine
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; potassium iodide In acetonitrile Heating; | 99% |
formaldehyd
eltoprazine
6,7,8,8a-tetrahydro-5H-imidazo[1,5-a]pyridine-1,3(2H,5H)-dione
Conditions | Yield |
---|---|
In methanol; water Mannich reaction; Heating; | 88% |
eltoprazine
7-bromo-3-(4-chlorobutyl)-4-fluorobenzo[b]thiophene
1-[4-(7-bromo-4-fluorobenzo[b]thiophen-3-yl)butyl]-4-(2,3-dihydro-benzo[1,4]dioxin-5-yl)piperazine
Conditions | Yield |
---|---|
With potassium carbonate; sodium iodide In acetonitrile at 80℃; for 18h; | 86% |
eltoprazine
7-(4-bromobutoxy)-3,4-dihydro-2(1H)-quinolinone
7-(4-(4-(2,3-dihydrobenzo[b][1,4]dioxin-5-yl)piperazin-1-yl)butoxy)-3,4-dihydroquinolin-2(1H)-one
Conditions | Yield |
---|---|
Stage #1: 7-(4-bromobutoxy)-3,4-dihydro-2(1H)-quinolinone With sodium iodide In acetonitrile for 0.5h; Reflux; Stage #2: eltoprazine With potassium carbonate In acetonitrile for 4h; Reflux; | 83% |
4-(7-oxo-5,6,7,8-tetrahydro-1,8-naphthyridin-2-yloxy)butyl methanesulfonate
eltoprazine
Conditions | Yield |
---|---|
Stage #1: 4-(7-oxo-5,6,7,8-tetrahydro-1,8-naphthyridin-2-yloxy)butyl methanesulfonate With sodium iodide In acetonitrile for 0.5h; Reflux; Stage #2: eltoprazine With potassium carbonate In acetonitrile for 4h; Reflux; | 83% |
n-decanoyl chloride
eltoprazine
1-(2,3-dihydro-1,4-benzodioxin-5-yl)-4-(1-oxodecyl)piperazine
Conditions | Yield |
---|---|
With triethylamine In acetonitrile at 20℃; for 2h; | 80% |
chloroacetonitrile
eltoprazine
1-(cyanomethyl)-4-(2,3-dihydro-1,4-benzodioxin-5-yl)piperazine
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; sodium iodide In N,N-dimethyl-formamide for 2h; Heating; | 78% |
With triethylamine In 1-methyl-pyrrolidin-2-one |
eltoprazine
2-chloro-ethanol
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; sodium iodide In acetonitrile for 16h; Heating; | 78% |
tert-butyl (2R)-2-(2-oxoethyl)pyrrolidine-1-carboxylate
eltoprazine
Conditions | Yield |
---|---|
With sodium tris(acetoxy)borohydride; acetic acid In tetrahydrofuran at 20℃; for 4h; | 78% |
n-octanoic acid chloride
eltoprazine
Conditions | Yield |
---|---|
With triethylamine In acetonitrile at 20℃; for 2h; | 77% |
(S)-4,5-dihydro-5-methyl-3-(2-pyridyl)-3H-[1,2,3]-oxathiazole-2,2-dioxide
eltoprazine
{(R)-2-[4-(2,3-dihydrobenzo[1,4]dioxin-5-yl)piperazin-1-yl]propyl}pyridin-2-ylamine
Conditions | Yield |
---|---|
Stage #1: (S)-4,5-dihydro-5-methyl-3-(2-pyridyl)-3H-[1,2,3]-oxathiazole-2,2-dioxide; eltoprazine With potassium carbonate In acetonitrile at 55 - 60℃; for 72h; Stage #2: With hydrogenchloride at 50℃; for 6h; | 77% |
3-(1H-indol-3-yl)propyl methanesulfonate
eltoprazine
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; potassium iodide In acetonitrile for 18h; Heating; | 77% |
With N-ethyl-N,N-diisopropylamine; potassium iodide In acetonitrile for 18h; Heating / reflux; | 77% |
eltoprazine
2-[4-(2,3-Dihydro[1,4]benzodioxin-5-yl)piperazin-1-yl]-6-methoxy-indan-1-one
Conditions | Yield |
---|---|
With potassium carbonate In N-methyl-acetamide; 2-bromo-6-methoxy-2,3-dihydro-1H-inden-1-one; water | 74% |
eltoprazine
3-chloro-1-(5-nitro-benzo[b]thiophen-3-yl)-propan-1-one
1-(5-nitrobenzo[b]thiophen-3-yl)-3-[4-(2,3-dihydro-1,4-benzodioxin-5-yl)piperazin-1-yl]propan-1-one
Conditions | Yield |
---|---|
With potassium carbonate In tetrahydrofuran at 20℃; for 72h; | 72% |
eltoprazine
tert-butyl (2S)-2-(2-oxoethyl)pyrrolidine-1-carboxylate
Conditions | Yield |
---|---|
With sodium tris(acetoxy)borohydride; acetic acid In tetrahydrofuran at 20℃; for 4h; | 72% |
eltoprazine
{(S)-2-[4-(2,3-dihydrobenzo[1,4]dioxin-5-yl)piperazin-1-yl]propyl}pyridin-2-ylamine
Conditions | Yield |
---|---|
Stage #1: (R)-4,5-dihydro-5-methyl-3-(2-pyridyl)-3H-[1,2,3]-oxathiazole-2,2-dioxide; eltoprazine With potassium carbonate In acetonitrile at 55 - 60℃; for 72h; Stage #2: With hydrogenchloride at 50℃; for 6h; | 70% |
eltoprazine
3-chloro-1-(5-methylbenzo[b]thiophen-3-yl)-1-propanone
Conditions | Yield |
---|---|
With potassium carbonate In tetrahydrofuran at 20℃; for 72h; | 62% |
eltoprazine
Conditions | Yield |
---|---|
Stage #1: 5-(4-bromobutoxy)-2-methylbenzo[d]thiazole With sodium iodide In acetonitrile for 0.5h; Reflux; Stage #2: eltoprazine In acetonitrile for 6h; Reflux; | 61% |
benzoyl chloride
eltoprazine
Conditions | Yield |
---|---|
With triethylamine In acetonitrile at 20℃; for 0.5h; | 59% |
n-valeryl chloride
eltoprazine
Conditions | Yield |
---|---|
With triethylamine In acetonitrile at 20℃; for 2h; | 57% |
eltoprazine
2-[[4-(2,3-dihydro-1,4-benzodioxan-5-yl)piperazin-1-yl]methyl]benzimidazole-4-carboxylic acid
Conditions | Yield |
---|---|
With triethylamine In acetonitrile at 60℃; for 20h; | 57% |
eltoprazine
cyclohexanylcarbonyl chloride
Conditions | Yield |
---|---|
With triethylamine In acetonitrile at 20℃; for 2h; | 54% |
cyclohexylacetic acid chloride
eltoprazine
Conditions | Yield |
---|---|
With triethylamine In acetonitrile at 20℃; for 2h; | 53% |
Conditions | Yield |
---|---|
With sodium tris(acetoxy)borohydride; acetic acid In 1,2-dichloro-ethane at 20℃; for 12h; | A 53% B 27% |
With sodium tris(acetoxy)borohydride; acetic acid In 1,2-dichloro-ethane |
Conditions | Yield |
---|---|
With sodium tris(acetoxy)borohydride; acetic acid In 1,2-dichloro-ethane at 20℃; for 12h; | A 53% B 14% |
1,2-epoxy-6-nitroindane
eltoprazine
Conditions | Yield |
---|---|
In acetonitrile for 4h; Heating; | 52% |
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