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 providi
Cas:52763-21-0
Min.Order:1
Negotiable
Type:Other
inquiryCangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new ap
Cas:52763-21-0
Min.Order:1 Kilogram
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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:52763-21-0
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
Cas:52763-21-0
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryOur company was built in 2009 with an ISO certificate.In the past 6 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O
Cas:52763-21-0
Min.Order:1 Metric Ton
FOB Price: $500.0
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:52763-21-0
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
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:52763-21-0
Min.Order:1 Gram
FOB Price: $4.0
Type:Lab/Research institutions
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:52763-21-0
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryProduct Name: Ethyl N-benzyl-3-oxo-4-piperidine-carboxylate hydrochloride CAS: 52763-21-0 MF: C15H20ClNO3 MW: 297.78 EINECS: 258-162-5 Mol File: 52763-21-0.mol Ethyl N-benzyl-3-oxo-4-piperidine-carboxylate hydrochloride Structure
Cas:52763-21-0
Min.Order:1 Gram
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:52763-21-0
Min.Order:0 Metric Ton
Negotiable
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
Cas:52763-21-0
Min.Order:1 Gram
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:52763-21-0
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
Cas:52763-21-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirylow price high quality high purity good sevice stock Appearance:white Storage:Preserve In Well-Closed, Light-Resistant and Tight Containers. Store In Cool & Dry Place Package:1g,5g,10g...1kg,5kg...more Application:Pharmaceutical interme
Cas:52763-21-0
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryEthyl N-benzyl-3-oxo-4-piperidine-carboxylate hydrochlorideAppearance:White Crystalline Solid Storage:Protected from light, stored hermetically and in a dry place Package:according to customers' requirements Application:Pharmaceutical Transportation:
Cas:52763-21-0
Min.Order:1 Gram
Negotiable
Type:Other
inquiryProduct name: Ethyl N-Benzyl-3-Oxo-4-Piperidine-Carboxylate Hydrochloride CAS No.:52763-21-0 Molecule Formula:C15H20NO3 Molecule Weight:262.32 Purity: 99.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards
Cas:52763-21-0
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryGMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
Cas:52763-21-0
Min.Order:1 Milligram
Negotiable
Type:Trading Company
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:52763-21-0
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
Cas:52763-21-0
Min.Order:0
Negotiable
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
Cas:52763-21-0
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:52763-21-0
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquirywe are professional Pharmaceutical company. We are specialized in manufacturing and R&D of API & Intermediates, Contract Manufacturing, Contract Research, and International Trading business as well. *We own a R&D center in Hangzho
Cas:52763-21-0
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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:52763-21-0
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:52763-21-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhigh 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
Cas:52763-21-0
Min.Order:0
Negotiable
Type:Other
inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier
Cas:52763-21-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryJinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands
Cas:52763-21-0
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryQ1: Are you a manufacturer Answer: Yes, we are factory founded on 2012.Q2: How to contact with us Click "contact supplier" And then send us message the product you interest in, you will get reply within 12 hours.Q3:Which kind of payment terms do you
Cas:52763-21-0
Min.Order:0
Negotiable
Type:Trading Company
inquiryhigh 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
Cas:52763-21-0
Min.Order:0
Negotiable
Type:Manufacturers
inquiryOur clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
Cas:52763-21-0
Min.Order:0
Negotiable
Type:Manufacturers
inquiry4-[benzyl(ethoxycarbonylmethyl)amino]butyric acid ethyl ester
ethyl 1-benzyl-3-oxopiperidine-4-carboxylate hydrochloride
Conditions | Yield |
---|---|
Stage #1: 4-[benzyl(ethoxycarbonylmethyl)amino]butyric acid ethyl ester With sodium ethanolate In toluene at 20 - 85℃; for 3.5h; Large scale; Stage #2: With hydrogenchloride In water; toluene Large scale; | 94% |
Stage #1: 4-[benzyl(ethoxycarbonylmethyl)amino]butyric acid ethyl ester With sodium methylate In ethyl acetate for 4h; Reflux; Large scale; Stage #2: With water; sodium hydroxide pH=7 - 8; Large scale; Stage #3: With hydrogenchloride pH=1 - 2; Reagent/catalyst; Solvent; Large scale; | 8.6 kg |
ethyl 1-benzyl-3-oxo-4-piperidinecarboxylate
ethyl 1-benzyl-3-oxopiperidine-4-carboxylate hydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol at 22℃; for 0.5h; Inert atmosphere; Large scale; | 76.8% |
4-bromoethylbutanoate
ethyl 1-benzyl-3-oxopiperidine-4-carboxylate hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: triethylamine / 1,4-dioxane / 22 h / Reflux; Large scale 2.1: sodium ethanolate / toluene / 3.5 h / 20 - 85 °C / Large scale 2.2: Large scale View Scheme |
ethyl 2-(benzylamino)acetate
ethyl 1-benzyl-3-oxopiperidine-4-carboxylate hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: triethylamine / 1,4-dioxane / 22 h / Reflux; Large scale 2.1: sodium ethanolate / toluene / 3.5 h / 20 - 85 °C / Large scale 2.2: Large scale View Scheme |
ethyl 1-benzyl-3-oxopiperidine-4-carboxylate hydrochloride
ethyl 3-oxopiperidine-4-carboxylate
Conditions | Yield |
---|---|
In methanol; palladium dihydroxide | 100% |
With hydrogen; palladium dihydroxide In dichloromethane at 20℃; under 3750.3 Torr; for 24h; | 84% |
debenzylation; |
di-tert-butyl dicarbonate
ethyl 1-benzyl-3-oxopiperidine-4-carboxylate hydrochloride
ethyl 1-tert-butoxycarbonyl-3-oxopiperidine-4-carboxylate
Conditions | Yield |
---|---|
With palladium 10% on activated carbon; hydrogen; triethylamine In methanol for 4h; Autoclave; | 100% |
With palladium 10% on activated carbon; hydrogen; sodium carbonate In ethanol at 50℃; under 28502.9 Torr; for 48h; Autoclave; | 100% |
With triethylamine; palladium-carbon In diethyl ether; ethanol | 94% |
di-tert-butyl dicarbonate
ethyl 1-benzyl-3-oxopiperidine-4-carboxylate hydrochloride
1-tert-butyl 4-ethyl 3-oxopiperidine-1,4-dicarboxylate
Conditions | Yield |
---|---|
With Pd(OH)2/C; hydrogen; triethylamine In ethanol for 20h; | 100% |
formamidine acetic acid
ethyl 1-benzyl-3-oxopiperidine-4-carboxylate hydrochloride
7-benzyl-5,6,7,8-tetrahydro-3H-pyrido[3,4-d]pyrimidin-4-one
Conditions | Yield |
---|---|
With sodium ethanolate In ethanol for 2.5h; Inert atmosphere; Reflux; Large scale; | 100% |
guanidine hydrogen carbonate
ethyl 1-benzyl-3-oxopiperidine-4-carboxylate hydrochloride
2-amino-7-benzyl-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-4(4aH)-one
Conditions | Yield |
---|---|
With sodium ethanolate for 16h; Heating / reflux; | 99% |
ethyl 1-benzyl-3-oxopiperidine-4-carboxylate hydrochloride
benzyl bromide
(SR)-1,4-dibenzyl-3-oxo-piperidine-4-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
Stage #1: ethyl 1-benzyl-3-oxopiperidine-4-carboxylate hydrochloride With potassium tert-butylate In tetrahydrofuran at 0 - 20℃; Large scale; Stage #2: benzyl bromide In tetrahydrofuran at 0 - 20℃; Large scale; | 99% |
With NaH; sodium hydrogencarbonate In water; N,N-dimethyl-formamide |
ethyl 1-benzyl-3-oxopiperidine-4-carboxylate hydrochloride
ethyl 3-hydroxypiperidine-4-carboxylate
Conditions | Yield |
---|---|
With palladium 10% on activated carbon; hydrogen; triethylamine In ethanol at 20℃; under 760.051 Torr; for 48h; | 99% |
Multi-step reaction with 2 steps 1: sodium tetrahydroborate / methanol / 3.75 h / 0 - 20 °C 2: hydrogen; 10 wt% Pd(OH)2 on carbon / ethanol / 14 h / 20 °C View Scheme |
ethyl 1-benzyl-3-oxopiperidine-4-carboxylate hydrochloride
cyclopropylcarboxamidine hydrochloride
Conditions | Yield |
---|---|
With sodium methylate In methanol at 25℃; for 20h; Inert atmosphere; | 99% |
ethyl 1-benzyl-3-oxopiperidine-4-carboxylate hydrochloride
ethyl 1-benzyl-3-oxo-4-piperidinecarboxylate
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In diethyl ether; water for 1h; | 96% |
With sodium ethanolate In ethanol | |
With sodium hydrogencarbonate In ethyl acetate for 2h; | |
With sodium hydrogencarbonate In water; ethyl acetate at 20℃; for 0.5h; | 0.87 g |
guanidine hydrochloride
ethyl 1-benzyl-3-oxopiperidine-4-carboxylate hydrochloride
2-amino-7-benzyl-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-4(4aH)-one
Conditions | Yield |
---|---|
With sodium methylate In methanol at 100℃; | 96% |
ethyl 1-benzyl-3-oxopiperidine-4-carboxylate hydrochloride
Conditions | Yield |
---|---|
With 5% Pd(II)/C(eggshell); hydrogen In ethanol at 20℃; under 3750.38 Torr; for 4h; | 95% |
With hydrogenchloride; palladium 10% on activated carbon; hydrogen In ethanol at 40℃; for 8h; | 91.4% |
With hydrogen; palladium 10% on activated carbon In ethanol at 50℃; for 4h; | 84% |
acetamidine hydrochloride
ethyl 1-benzyl-3-oxopiperidine-4-carboxylate hydrochloride
7-benzyl-2-methyl-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-4(3H)-one
Conditions | Yield |
---|---|
With sodium methylate In methanol at 25℃; for 20h; Inert atmosphere; | 95% |
With sodium ethanolate In ethanol for 16h; Product distribution / selectivity; Heating / reflux; | 77% |
With sodium ethanolate In ethanol; water; acetic acid | 17.1 g (95%) |
Stage #1: acetamidine hydrochloride; ethyl 1-benzyl-3-oxopiperidine-4-carboxylate hydrochloride With sodium ethanolate In ethanol at 100℃; for 15h; Stage #2: With hydrogenchloride In water pH=11; Product distribution / selectivity; |
ethyl 1-benzyl-3-oxopiperidine-4-carboxylate hydrochloride
ethyl bromoacetate
Conditions | Yield |
---|---|
Stage #1: ethyl 1-benzyl-3-oxopiperidine-4-carboxylate hydrochloride With potassium tert-butylate In tetrahydrofuran at 6 - 29℃; for 4h; Large scale; Stage #2: ethyl bromoacetate In tetrahydrofuran at 10 - 20℃; for 29h; Large scale; | 94% |
di-tert-butyl dicarbonate
ethyl 1-benzyl-3-oxopiperidine-4-carboxylate hydrochloride
1-tert-butyl 3-ethyl 4-oxopiperidine-1,3-dicarboxylate
Conditions | Yield |
---|---|
With hydrogen; triethylamine; palladium(II) hydroxide/carbon In ethanol under 3102.97 Torr; for 5h; | 93% |
ethyl 1-benzyl-3-oxopiperidine-4-carboxylate hydrochloride
5-amino-3-methylthio-1,2,4-triazole
A
8-benzyl-2-methylthio-6,7,8,9-tetrahydropyrido<3,4-d>-1,2,4-triazolo<1,5-a>pyrimidin-5(10H)-one
Conditions | Yield |
---|---|
In acetic acid for 6.5h; Heating; | A 91% B 2% |
ethyl 1-benzyl-3-oxopiperidine-4-carboxylate hydrochloride
1,1-dimethylguanidine dihydrogensulfate
Conditions | Yield |
---|---|
With sodium methylate In methanol at 25℃; for 20h; Inert atmosphere; | 90% |
ethyl 1-benzyl-3-oxopiperidine-4-carboxylate hydrochloride
thiourea
methyl iodide
7-benzyl-5,6,7,8-tetrahydro-2-(methylthio)pyrido[3,4-d]pyrimidin-4(4aH)-one
Conditions | Yield |
---|---|
Stage #1: ethyl 1-benzyl-3-oxopiperidine-4-carboxylate hydrochloride; thiourea With sodium methylate In methanol at 100℃; Stage #2: methyl iodide In methanol at 20℃; for 1h; | 88% |
ethyl 1-benzyl-3-oxopiperidine-4-carboxylate hydrochloride
allyl bromide
Conditions | Yield |
---|---|
Stage #1: ethyl 1-benzyl-3-oxopiperidine-4-carboxylate hydrochloride With potassium tert-butylate In tetrahydrofuran at 0 - 20℃; for 1h; Inert atmosphere; Stage #2: allyl bromide In tetrahydrofuran at 0 - 20℃; Inert atmosphere; | 84% |
ethyl 1-benzyl-3-oxopiperidine-4-carboxylate hydrochloride
urea
7-benzyl-5,6,7,8-tetrahydropyridine[3,4-d]pyrimidine-2,4-diol
Conditions | Yield |
---|---|
With sodium In ethanol at 75℃; for 36h; | 83.2% |
With ethanol; sodium at 75℃; for 36h; | 83.2% |
With ethanol; sodium at 90℃; for 12h; | 62% |
With ethanol; sodium at 80℃; for 20h; | 62% |
With sodium methylate In methanol; ethanol for 4h; Reflux; |
ethyl 1-benzyl-3-oxopiperidine-4-carboxylate hydrochloride
6-benzyl-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridin-3-ol
Conditions | Yield |
---|---|
With hydrazine hydrate; triethylamine In ethanol at 80℃; for 1.5h; | 83% |
With hydrazine at 20℃; for 48h; |
ethyl 1-benzyl-3-oxopiperidine-4-carboxylate hydrochloride
5-amino-3-methylthio-1,2,4-triazole
Conditions | Yield |
---|---|
With acetic acid for 8h; Condensation; Heating; | 81% |
ethyl 1-benzyl-3-oxopiperidine-4-carboxylate hydrochloride
urea
7-benzyl-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione
Conditions | Yield |
---|---|
With sodium methylate In ethanol for 17h; Heating / reflux; | 80% |
With sodium methylate In methanol for 18h; Reflux; Inert atmosphere; | 58.3% |
With sodium methylate In methanol at 0℃; for 20h; Reflux; Inert atmosphere; |
benzamidine monohydrochloride
ethyl 1-benzyl-3-oxopiperidine-4-carboxylate hydrochloride
C20H19N3O
Conditions | Yield |
---|---|
With sodium methylate In methanol; ethanol at 0℃; Heating / reflux; | 80% |
2-methylisothiourea sulphate
ethyl 1-benzyl-3-oxopiperidine-4-carboxylate hydrochloride
Conditions | Yield |
---|---|
With sodium methylate In methanol at 20℃; for 12h; | 80% |
formamidine acetic acid
ethyl 1-benzyl-3-oxopiperidine-4-carboxylate hydrochloride
7-benzyl-5,6,7,8-tetrahydro-3H-pyrido[3,4-d]pyrimidin-4-one
Conditions | Yield |
---|---|
With sodium methylate In methanol at 25℃; for 20h; Inert atmosphere; | 79% |
Stage #1: formamidine acetic acid; ethyl 1-benzyl-3-oxopiperidine-4-carboxylate hydrochloride With sodium methylate In methanol at 25℃; for 20h; Stage #2: With acetic acid In methanol; water at 0 - 25℃; | 79% |
With sodium methylate In methanol at 20℃; for 20h; | 70% |
Stage #1: formamidine acetic acid; ethyl 1-benzyl-3-oxopiperidine-4-carboxylate hydrochloride With sodium methylate In methanol at 20℃; for 20h; Stage #2: With acetic acid In methanol; water at 0 - 20℃; for 1h; | 70% |
ethyl 1-benzyl-3-oxopiperidine-4-carboxylate hydrochloride
trifluoroacetamidine
7-benzyl-2-(trifluoromethyl)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-4-ol
Conditions | Yield |
---|---|
With sodium ethanolate In ethanol at 20 - 80℃; for 17.25h; | 78% |
With ethanol; sodium at 20 - 80℃; for 17h; Inert atmosphere; | 78% |
With sodium ethanolate In ethanol at 20℃; for 31.25h; | |
Stage #1: ethyl 1-benzyl-3-oxopiperidine-4-carboxylate hydrochloride; trifluoroacetamidine With sodium ethanolate at 20℃; for 1.25h; Stage #2: for 30h; Heating / reflux; | |
With sodium ethanolate In ethanol for 31.25h; Heating / reflux; |
ethyl 1-benzyl-3-oxopiperidine-4-carboxylate hydrochloride
ethyl 2-amino-6-benzyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylate
Conditions | Yield |
---|---|
With ammonium acetate In ethanol at 20℃; for 1h; | 75% |
With ammonium acetate In ethanol at 20℃; for 1h; | |
With ammonium acetate In ethanol at 20℃; for 3h; | 29.2 g |
With ammonium acetate In ethanol at 20℃; for 3h; | 29.2 g |
5-amino-3-morpholino-1H-1,2,4-triazole
ethyl 1-benzyl-3-oxopiperidine-4-carboxylate hydrochloride
A
8-benzyl-2-morpholino-6,7,8,9-tetrahydropyrido<3,4-d>-1,2,4-triazolo<1,5-a>pyrimidin-5(10H)-one
Conditions | Yield |
---|---|
In acetic acid for 7h; Heating; | A 72% B 3% |
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