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:3612-18-8
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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:3612-18-8
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:3612-18-8
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryD - glucuronic acid and N - acetyl glucosamine disaccharides unit composed of hyaluronic acid (Hyaluronan), also called uronic acid, hyaluronic acid, basic structure is made up of two disaccharides unit D - glucuronic acid and N - acetyl glucosamin
Cas:3612-18-8
Min.Order:1000 Gram
FOB Price: $500.0
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:3612-18-8
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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:3612-18-8
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:3612-18-8
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry1-Ethyl-4-piperidone CAS:3612-18-8 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 inter
Cas:3612-18-8
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquirysuperior quality moderate price & quick delivery Appearance:clear yellow to brown viscous liquid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Applicat
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:3612-18-8
Min.Order:0 Metric Ton
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:3612-18-8
Min.Order:4 Kilogram
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
Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and
Cas:3612-18-8
Min.Order:1 Gram
FOB Price: $1.0
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:3612-18-8
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiry3612-18-8 C7H13NO 1-Ethyl-4-piperidoneAppearance:white powder Storage:Normal temperature Package:according to customers' requirements Application:Amines;blocks;Piperidine;Heterocyclic Compounds;Building Blocks;Heterocyclic Buil
The 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 providing h
Product name: Ethyl-4-Piperidone CAS No.:3612-18-8 Molecule Formula:C7H14NO Molecule Weight:128.19 Purity: 98.0% Package: 25kg/drum Description:Colorless or light yellow liquid Manufacture Standards:Enterprise Standard
Cas:3612-18-8
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiry1)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 etc. 3) oem/odm available; 4) rea
Cas:3612-18-8
Min.Order:1 Kilogram
FOB Price: $4.0
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:3612-18-8
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
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
Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
Cas:3612-18-8
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
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
Cas:3612-18-8
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1.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:3612-18-8
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
SAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in
Cas:3612-18-8
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryProduct Description Advantage: High quality and competitive price. 1. We can provide samples for testing. 2. All purity >99%. As a manufacturer, we can supply high quality products at ex-factory prices. Fast and safe delivery. 1. The package c
Cas:3612-18-8
Min.Order:10 Metric Ton
FOB Price: $4.0 / 45.0
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
Cas:3612-18-8
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:3612-18-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
high 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
ethyl 1-ethyl-4-oxopiperidine-3-carboxylate
N-ethyl-4-piperidone
Conditions | Yield |
---|---|
With hydrogenchloride Heating; | 93% |
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile for 21h; | 62% |
With sodium carbonate In water; acetonitrile at 85℃; |
N-ethyl-4-piperidone
Conditions | Yield |
---|---|
With hydrogenchloride In acetone for 12h; Heating; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 100 percent / NaH / toluene; ethanol / Heating 2: 93 percent / conc. aq. HCl / Heating View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: pyridine / CHCl3 / 18 h / Heating 2: LiAlH4 / diethyl ether / 18 h / 0 °C 3: 5percent HCl / acetone / 12 h / Heating View Scheme |
1-(1,4-dioxa-8-azaspiro[4.5]dec-8-yl)ethanone
N-ethyl-4-piperidone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: LiAlH4 / diethyl ether / 18 h / 0 °C 2: 5percent HCl / acetone / 12 h / Heating View Scheme |
Conditions | Yield |
---|---|
With hydrogenchloride; potassium carbonate In ethanol Reflux; |
Conditions | Yield |
---|---|
With potassium carbonate In dichloromethane at 0 - 20℃; |
Conditions | Yield |
---|---|
With potassium carbonate In ethanol for 2h; Reflux; |
Conditions | Yield |
---|---|
In methanol; water at 90℃; for 0.166667h; Bucherer-Bergs Reaction; Sealed tube; Microwave irradiation; | 99.8% |
N-ethyl-4-piperidone
methyl iodide
1-methyl-1-ethyl-4-oxopiperidinium iodide
Conditions | Yield |
---|---|
In acetone at 20℃; for 18h; | 95% |
In acetone at 20 - 25℃; for 23h; | 95% |
In acetone at 0 - 20℃; for 6h; | 95% |
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol at 20℃; for 0.5h; | 95% |
In ethanol | 57.7% |
With potassium hydroxide In methanol at 25℃; |
N-ethyl-4-piperidone
4-methyl-benzaldehyde
1-ethyl-3,5-bis(4-methylbenzylidene)piperid in-4-one
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol; water at 20℃; for 0.5h; | 95% |
N-ethyl-4-piperidone
bis(trimethylsilyl)phosphonite
Conditions | Yield |
---|---|
In dichloromethane at 0 - 5℃; Inert atmosphere; | 93% |
N-ethyl-4-piperidone
2,4-dichlorobenzaldeyhde
3E,5E-3,5-bis[(2,4-dichlorophenyl)methylidene]-1-ethyl-4-piperidone
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol; water at 5 - 8℃; Aldol Condensation; | 92.21% |
With potassium hydroxide In methanol at 25℃; for 3h; | 88% |
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol at 20℃; for 0.5h; | 92% |
With sodium hydroxide In ethanol; water at 20℃; |
N-ethyl-4-piperidone
o-hydroxyacetophenone
1'-ethylspiro[chromene-2,4'-piperidin]-4(3H)-one
Conditions | Yield |
---|---|
With pyrrolidine In ethanol for 24h; Inert atmosphere; Reflux; | 92% |
Conditions | Yield |
---|---|
With phosphorus (III) oxychloride at 60℃; for 5h; | 91% |
Conditions | Yield |
---|---|
With trichlorophosphate at 60℃; for 5h; | A 91% B n/a |
With phosphorus (III) oxychloride for 2h; Heating; |
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol at 20℃; for 0.5h; | 90% |
With sodium hydroxide In ethanol; water at 20℃; |
2-bromothiophene
N-ethyl-4-piperidone
1-ethyl-1,2,3,6-tetrahydro-4-(thiophen-2-yl)pyridine
Conditions | Yield |
---|---|
Stage #1: N-ethyl-4-piperidone With tris-(dibenzylideneacetone)dipalladium(0); toluene-4-sulfonic acid hydrazide; lithium tert-butoxide; XPhos In 1,4-dioxane for 0.0166667h; Inert atmosphere; Stage #2: 2-bromothiophene In 1,4-dioxane at 110℃; for 5h; Inert atmosphere; | 90% |
N-ethyl-4-piperidone
Cyanothioacetamide
malononitrile
10-amino-7,11-dicyano-3-ethyl-9-aza-3-azoniaspiro[5.5]undeca-7,10-diene-8-thiolate
Conditions | Yield |
---|---|
In ethanol at 20℃; for 2h; | 90% |
p-diethylamino-cinnamaldehyde
N-ethyl-4-piperidone
(3E,5E)-3,5-bis{(2E)-3-[4-(diethylamino)phenyl]prop-2-en-1-ylidene}-1-ethylpiperidin-4-one
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate In acetonitrile Aldol Condensation; | 90% |
N-ethyl-4-piperidone
Conditions | Yield |
---|---|
With sodium tris(acetoxy)borohydride; triethylamine In acetonitrile for 20h; | 90% |
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol at 8℃; for 12h; | 89.5% |
thiophene-2-carbaldehyde
N-ethyl-4-piperidone
1-ethyl-3,5-bis(thien-2-yl-methyl-ene)-piperidin-4-one
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol at 20℃; for 0.5h; | 89% |
N-ethyl-4-piperidone
cyanoselenoacetamide
10-amino-7,11-dicyano-3-ethyl-9-aza-3-azoniaspiro[5,5]undeca-7,10-diene-8-selenolate
Conditions | Yield |
---|---|
In ethanol at 20℃; for 24h; Inert atmosphere; | 89% |
Conditions | Yield |
---|---|
With ammonium hydroxide; ammonium acetate In methanol at 0 - 10℃; for 10h; Large scale; | 89% |
N-ethyl-4-piperidone
3-acetyl-1-phenyl-2-pentene-1,4-dione
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate In dichloromethane at -40℃; for 3h; Solvent; Temperature; Inert atmosphere; | 88% |
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol at 20℃; for 0.5h; | 87% |
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol at 20℃; for 0.5h; | 87% |
With sodium hydroxide In ethanol; water at 5 - 8℃; Aldol Condensation; | 69.01% |
N-ethyl-4-piperidone
4,6-dimethylthieno[2,3-b]pyridine-3(2H)-one
malononitrile
Conditions | Yield |
---|---|
With triethylamine In ethanol at 40 - 60℃; | 86% |
N-ethyl-4-piperidone
5-bromo-1H-indole
5-(1-ethyl-1,2,3,6-tetrahydropyridin-4-yl)-1H-indole
Conditions | Yield |
---|---|
Stage #1: N-ethyl-4-piperidone With tris-(dibenzylideneacetone)dipalladium(0); toluene-4-sulfonic acid hydrazide; lithium tert-butoxide; XPhos In 1,4-dioxane for 0.0166667h; Inert atmosphere; Stage #2: 5-bromo-1H-indole In 1,4-dioxane at 110℃; for 5h; Inert atmosphere; | 86% |
N-ethyl-4-piperidone
3-(4-dimethylamino-phenyl)-propenal
(3E,5E)-3,5-bis{(2E)-3-[4-(dimethylamino)phenyl]prop-2-en-1-ylidene}-1-ethylpiperidin-4-one
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate In acetonitrile Aldol Condensation; | 86% |
N-ethyl-4-piperidone
toluene-4-sulfonic acid hydrazide
N'-(1-ethylpiperidin-4-ylidene)-4-methylbenzenesulfonohydrazide
Conditions | Yield |
---|---|
With pyridinium p-toluenesulfonate In ethanol Reflux; | 86% |
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol at 20℃; for 0.5h; | 85% |
With sodium hydroxide In ethanol; water at 5 - 8℃; Aldol Condensation; | 66.32% |
N-ethyl-4-piperidone
tert‐butyl piperidin‐4‐ylcarbamate
tert-butyl 1'-(ethyl)-1,4'-bipiperidin-4-ylcarbamate
Conditions | Yield |
---|---|
Stage #1: N-ethyl-4-piperidone; (piperidin-4-yl)carbamic acid tert-butyl ester With sodium tris(acetoxy)borohydride; acetic acid In tetrahydrofuran Stage #2: With sodium carbonate In water | 85% |
Conditions | Yield |
---|---|
Stage #1: 2-methylprop-1-enyl chloride With sodium iodide In acetone at 20℃; for 5h; Stage #2: N-ethyl-4-piperidone In acetone at 50℃; for 8h; | 85% |
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