Shanghai 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:147-20-6
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Manufacturers
inquiryDayangchem's 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. DayangChem can provide different quantities
Cas:147-20-6
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
Cas:147-20-6
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
Type:Trading Company
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
Cas:147-20-6
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquirydiphenylpyraline CAS:147-20-6 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 quality organic intermedia
Cas:147-20-6
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:147-20-6
Min.Order:1 Kilogram
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
Cas:147-20-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
Cas:147-20-6
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryShandong Mopai Biotechnology 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 chemicals. W
1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
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
J&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals
high 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:Beijing or Guangzhou
1.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.
Cas:147-20-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhigh purity Storage:normal temperature Package:DRUM Application:mainly for medical use for R&Dpurpose use only Transportation:AIR,SEA Port:BEIJING,SHANGHAI,TIANJIN,SHENZHEN
Cas:147-20-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAnsciep 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
Cas:147-20-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirydiphenylpyralineAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:pharmaceutical intermediate Transportation:by air, by sea, by express
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
BOC 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
diphenylpyralineAppearance:powder Storage:keep in dry and ventilated Package:As requested Application:147-20-6 Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(airport to airport) or by sea LCL/FCL for large a
Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
1.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:147-20-6
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryChangzhou Extraordinary Pharmatech co., LTD. As a leading chemical manufacturer and supplier in China.DAS authentication is passed.We can provide the popular precursor chemicals, we have our own strong R & D team, have our own laboratories and fa
More than 8 years chemical exporting experience. We have produced chemical more than 8 years., 90% products are for export . More than 8 years chemical exporting experience. best service and unbeatable price! Appearance:powder Storage:Store in dry,
Cas:147-20-6
Min.Order:1 Metric Ton
FOB Price: $1.0 / 2.0
Type:Trading Company
inquiryUnited Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat
Cas:147-20-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1,Best Quality: Our products have exported to Germany, Spain, UK, USA, Australia, Middle East, and so on other countries, and we have got very good feedback from our customers.so
Shanghai, Run-Biotech Co., Ltd is a leading domestic pharmaceutical, biopharmaceutical, and health care products R & D outsourcing services company. As an innovation-driven and customer-focused company, Run Biotech provides a broad and integrated por
Conditions | Yield |
---|---|
With tributyl-amine; 4-methyl-2-pentanone |
Conditions | Yield |
---|---|
With benzene Erhitzen des Reaktionsprodukts auf ca. 150grad; | |
With tributyl-amine; 4-methyl-2-pentanone |
Conditions | Yield |
---|---|
With benzene |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: potassium carbonate / N,N-dimethyl-formamide / 40 °C 2: toluene-4-sulfonic acid / N,N-dimethyl-formamide; toluene / Reflux; Dean-Stark View Scheme |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In N,N-dimethyl-formamide; toluene Reflux; Dean-Stark; |
diphenylpyraline
chloroformic acid ethyl ester
ethyl 4-(diphenylmethoxy)-1-piperidinecarboxylate
Conditions | Yield |
---|---|
In toluene for 5.5h; Heating; | 87% |
diphenylpyraline
4-diphenylmethoxypiperidine
Conditions | Yield |
---|---|
With ethanol; sodium perchlorate; water for 12h; Reagent/catalyst; Electrochemical reaction; Green chemistry; | 44% |
Multi-step reaction with 2 steps 1: 87 percent / toluene / 5.5 h / Heating 2: 88 percent / 40percent aq. NaOH / ethanol / 16.5 h / Heating View Scheme |
diphenylpyraline
ethyl 4-(4-benzhydryloxypiperidino)butanoate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 87 percent / toluene / 5.5 h / Heating 2: 88 percent / 40percent aq. NaOH / ethanol / 16.5 h / Heating 3: K2CO3 / dimethylformamide / 80 °C View Scheme |
diphenylpyraline
4-(4-Benzhydryloxy-piperidin-1-yl)-butyric acid
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 87 percent / toluene / 5.5 h / Heating 2: 88 percent / 40percent aq. NaOH / ethanol / 16.5 h / Heating 3: K2CO3 / dimethylformamide / 80 °C 4: 2N aq. NaOH / methanol / Heating View Scheme |
diphenylpyraline
ethyl <(4-diphenylmethoxy)piperidino>acetate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 87 percent / toluene / 5.5 h / Heating 2: 88 percent / 40percent aq. NaOH / ethanol / 16.5 h / Heating 3: 70 percent / K2CO3 / dimethylformamide / 2 h / 80 °C View Scheme |
diphenylpyraline
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 87 percent / toluene / 5.5 h / Heating 2: 88 percent / 40percent aq. NaOH / ethanol / 16.5 h / Heating 3: 70 percent / K2CO3 / dimethylformamide / 2 h / 80 °C 4: 2N aq. NaOH / methanol / 1 h / Heating View Scheme |
diphenylpyraline
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 87 percent / toluene / 5.5 h / Heating 2: 88 percent / 40percent aq. NaOH / ethanol / 16.5 h / Heating 3: K2CO3 / dimethylformamide / 80 °C 4: 2N aq. NaOH / methanol / Heating View Scheme |
diphenylpyraline
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 87 percent / toluene / 5.5 h / Heating 2: 88 percent / 40percent aq. NaOH / ethanol / 16.5 h / Heating 3: K2CO3 / dimethylformamide / 80 °C 4: 2N aq. NaOH / methanol / Heating View Scheme |
diphenylpyraline
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 87 percent / toluene / 5.5 h / Heating 2: 88 percent / 40percent aq. NaOH / ethanol / 16.5 h / Heating 3: K2CO3 / dimethylformamide / 80 °C 4: 2N aq. NaOH / methanol / Heating View Scheme |
diphenylpyraline
ethyl 3-[4-(diphenylmethoxy)piperidin-1-yl]propanoate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 87 percent / toluene / 5.5 h / Heating 2: 88 percent / 40percent aq. NaOH / ethanol / 16.5 h / Heating 3: K2CO3 / dimethylformamide / 80 °C View Scheme |
diphenylpyraline
5-(4-Benzhydryloxy-piperidin-1-yl)-pentanoic acid ethyl ester
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 87 percent / toluene / 5.5 h / Heating 2: 88 percent / 40percent aq. NaOH / ethanol / 16.5 h / Heating 3: K2CO3 / dimethylformamide / 80 °C View Scheme |
diphenylpyraline
6-(4-Benzhydryloxy-piperidin-1-yl)-hexanoic acid methyl ester
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 87 percent / toluene / 5.5 h / Heating 2: 88 percent / 40percent aq. NaOH / ethanol / 16.5 h / Heating 3: K2CO3 / dimethylformamide / 80 °C View Scheme |
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