Dayangchem'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:129-03-3
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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
TIANFUCHEM--129-03-3--Cyproheptadine in stock Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established stable business relationships
Cas:129-03-3
Min.Order:1 Metric Ton
FOB Price: $2000.0
Type:Lab/Research institutions
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:129-03-3
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:129-03-3
Min.Order:10 Kilogram
Negotiable
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:129-03-3
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:129-03-3
Min.Order:1 Kilogram
Negotiable
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:129-03-3
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
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
Cas:129-03-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryHangzhou 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:129-03-3
Min.Order:0 Metric Ton
Negotiable
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
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
Cas:129-03-3
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryWe 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
Cas:129-03-3
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
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:129-03-3
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
Cas:129-03-3
Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
Type:Trading Company
inquiryWe 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
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier
high 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
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
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
Cas:129-03-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWe are a trading company aiming at providing high-quality services to customers. Established for many years, with good reputation in the industry Storage:Sealed and preserved Application:Fine chemical intermediates, used as the main raw material for
We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:crystalline powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as pri
Supply top quality products with a reasonable price Application:api
Cyproheptadine cas 129-03-3Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application: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
Hangzhou ZeErRui Chemical Co., Ltd. is focused on customization, research and development and production of APIs and advanced intermediates, which can effectively compensate for the deficiencies of traditional CRO and CMO. Priority of high-tech barri
Conditions | Yield |
---|---|
With formic acid at 100℃; for 2h; | 99% |
With hydrogenchloride; acetic acid at 120℃; for 2h; | 83% |
With formic acid for 1h; Heating; Yield given; |
ethyl 4-(5H-dibenzocyclohepten-5-ylidene)-1-piperidinecarboxylate
cyproheptadine
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran for 2h; Heating; Yield given; |
(1-methyl-4-piperidyl)magnesium chloride
cyproheptadine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 76 percent / tetrahydrofuran / 70 °C 2: 83 percent / HOAc, conc. HCl / 2 h / 120 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 76 percent / tetrahydrofuran / 70 °C 2: 83 percent / HOAc, conc. HCl / 2 h / 120 °C View Scheme | |
Multi-step reaction with 2 steps 1: 60 percent / TiCl3 / 1,2-dimethoxy-ethane 2: LiAlH4 / tetrahydrofuran / 2 h / Heating View Scheme |
N-ethoxycarbonyl-4-piperidone
cyproheptadine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 60 percent / TiCl3 / 1,2-dimethoxy-ethane 2: LiAlH4 / tetrahydrofuran / 2 h / Heating View Scheme |
cyproheptadine
chloroformic acid ethyl ester
ethyl 4-(5H-dibenzocyclohepten-5-ylidene)-1-piperidinecarboxylate
Conditions | Yield |
---|---|
In toluene for 5h; Heating; | 94% |
In hexane; toluene | |
In toluene for 3h; Reflux; |
cyproheptadine
4-(10,11-dihydro-5H-dibenzocyclohepten-5-ylidene)-1-methylpiperidine
Conditions | Yield |
---|---|
With hydrogen In ethanol; acetic acid | 94% |
Conditions | Yield |
---|---|
With PdCl(1,4-bis(diphenylphosphino)butane)(C3H5); potassium acetate In N,N-dimethyl acetamide at 150℃; for 48h; regioselective reaction; | 72% |
Conditions | Yield |
---|---|
With PdCl(1,4-bis(diphenylphosphino)butane)(C3H5); potassium acetate In N,N-dimethyl acetamide at 150℃; for 48h; regioselective reaction; | 63% |
Conditions | Yield |
---|---|
With PdCl(1,4-bis(diphenylphosphino)butane)(C3H5); potassium acetate In N,N-dimethyl acetamide at 150℃; for 48h; regioselective reaction; | 55% |
Conditions | Yield |
---|---|
With PdCl(1,4-bis(diphenylphosphino)butane)(C3H5); potassium acetate In N,N-dimethyl acetamide at 150℃; for 4h; regioselective reaction; | 51% |
Conditions | Yield |
---|---|
With PdCl(1,4-bis(diphenylphosphino)butane)(C3H5); potassium acetate In N,N-dimethyl acetamide at 150℃; for 4h; regioselective reaction; | 48% |
Conditions | Yield |
---|---|
With PdCl(1,4-bis(diphenylphosphino)butane)(C3H5); potassium acetate In N,N-dimethyl acetamide at 150℃; for 48h; regioselective reaction; | 47% |
Conditions | Yield |
---|---|
With PdCl(1,4-bis(diphenylphosphino)butane)(C3H5); potassium acetate In N,N-dimethyl acetamide at 150℃; for 16h; regioselective reaction; | 45% |
Conditions | Yield |
---|---|
With PdCl(1,4-bis(diphenylphosphino)butane)(C3H5); potassium acetate In N,N-dimethyl acetamide at 150℃; for 48h; regioselective reaction; | 44% |
Conditions | Yield |
---|---|
With PdCl(1,4-bis(diphenylphosphino)butane)(C3H5); potassium acetate In N,N-dimethyl acetamide at 150℃; for 48h; regioselective reaction; | 41% |
Conditions | Yield |
---|---|
With PdCl(1,4-bis(diphenylphosphino)butane)(C3H5); potassium acetate In N,N-dimethyl acetamide at 150℃; for 48h; regioselective reaction; | 41% |
Conditions | Yield |
---|---|
With PdCl(1,4-bis(diphenylphosphino)butane)(C3H5); potassium acetate In N,N-dimethyl acetamide at 150℃; for 48h; Catalytic behavior; Reagent/catalyst; Solvent; Time; regioselective reaction; | 41% |
Conditions | Yield |
---|---|
With PdCl(1,4-bis(diphenylphosphino)butane)(C3H5); potassium acetate In N,N-dimethyl acetamide at 150℃; for 4h; regioselective reaction; | 38% |
Conditions | Yield |
---|---|
With PdCl(1,4-bis(diphenylphosphino)butane)(C3H5); potassium acetate In N,N-dimethyl acetamide at 150℃; for 16h; regioselective reaction; | 38% |
Conditions | Yield |
---|---|
With PdCl(1,4-bis(diphenylphosphino)butane)(C3H5); potassium acetate In N,N-dimethyl acetamide at 150℃; for 16h; regioselective reaction; | 38% |
Conditions | Yield |
---|---|
With PdCl(1,4-bis(diphenylphosphino)butane)(C3H5); potassium acetate In N,N-dimethyl acetamide at 150℃; for 4h; regioselective reaction; | 34% |
Conditions | Yield |
---|---|
With PdCl(1,4-bis(diphenylphosphino)butane)(C3H5); potassium acetate In N,N-dimethyl acetamide at 150℃; for 48h; regioselective reaction; | 34% |
Conditions | Yield |
---|---|
With PdCl(1,4-bis(diphenylphosphino)butane)(C3H5); potassium acetate In N,N-dimethyl acetamide at 150℃; for 4h; regioselective reaction; | 32% |
Conditions | Yield |
---|---|
With PdCl(1,4-bis(diphenylphosphino)butane)(C3H5); potassium acetate In N,N-dimethyl acetamide at 150℃; for 16h; regioselective reaction; | 31% |
Conditions | Yield |
---|---|
With PdCl(1,4-bis(diphenylphosphino)butane)(C3H5); potassium acetate In N,N-dimethyl acetamide at 150℃; for 16h; regioselective reaction; | 19% |
Conditions | Yield |
---|---|
With PdCl(1,4-bis(diphenylphosphino)butane)(C3H5); potassium acetate In N,N-dimethyl acetamide at 150℃; for 48h; regioselective reaction; | 15% |
Conditions | Yield |
---|---|
With PdCl(1,4-bis(diphenylphosphino)butane)(C3H5); potassium acetate In N,N-dimethyl acetamide at 150℃; for 16h; regioselective reaction; | A n/a B 11% |
cyproheptadine
cyproheptadine 10,11-epoxide
Conditions | Yield |
---|---|
With sodium hydroxide; dihydrogen peroxide In acetone; acetonitrile |
cyproheptadine
carbonochloridic acid 1-chloro-ethyl ester
Conditions | Yield |
---|---|
With sodium carbonate In 1,2-dichloro-ethane 1) 0 deg C, 2) reflux; |
cyproheptadine
4-(5H-dibenzo[a,d]cyclohepten-5-ylidene)piperidine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: Na2CO3 / 1,2-dichloro-ethane / 1) 0 deg C, 2) reflux 2: 1) CH3OH, 2) NaOH / 1) r.t., 15 min, 50 deg C, 15 min, 2) water View Scheme | |
Multi-step reaction with 2 steps 1: toluene / 3 h / Reflux 2: potassium hydroxide; water / ethanol / Reflux View Scheme |
cyproheptadine
4-(4-Dibenzo[a,d]cyclohepten-5-ylidene-piperidin-1-yl)-butylamine
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: Na2CO3 / 1,2-dichloro-ethane / 1) 0 deg C, 2) reflux 2: 1) CH3OH, 2) NaOH / 1) r.t., 15 min, 50 deg C, 15 min, 2) water 3: 80 percent / Na2CO3, KI / acetonitrile; dimethylformamide / Heating 4: 62 percent / LiAlH4 / tetrahydrofuran; diethyl ether / 2 h / Ambient temperature View Scheme |
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