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inquiryItems Standard Result Assay (Ursolic acid) 98%min 98.22% -----------------------------------------------------------------------------------------------------------
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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
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inquiry1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W
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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
A 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
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inquiryThe 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
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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
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inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
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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
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inquiryShanghai Lonwin Chemical company is a subsidiary of Lonwin Industry Group Limited, was established in 2011 and is headquartered in Shanghai, adjacent to China National Convention and Exhibition Center and Hongqiao transportation hub.Lonwinchem is
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inquiryhigh qualityAppearance:white crystalline powder Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
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inquiryOur clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
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inquiryWhy Choose Us 1. Quality Price We are the manufacturer, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. Packing Products could be packaged according to custome
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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
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inquirystocks,competitive price,superior product If you nee, pls feel free to contact me. Storage:Preserve In Well-Closed, Light-Resistant and Tight Containers. Store In Cool & Dry Place Package:1g,5g,10g...1kg,5kg...more Application:R&D Transportation:sh
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inquirygood quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:25kg,50kg,180kg,200kg,250kg,1000kg,customization Application:Pharma;Industry;Agricultural;chemical reaserch Tran
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inquiryWe are committed to providing our customers with the best products and services at the most competitive prices.Appearance:clear liquid Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as primary a
Methyl 4-piperidinecarboxylate cas 7462-86-4Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
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inquiry1-tert-Butyl 4-methyl piperidine-1,4-dicarboxylate
methyl piperidine-4-carboxylate hydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride In dichloromethane; ethyl acetate at 20℃; for 1.5h; Inert atmosphere; | 99% |
With hydrogenchloride In dichloromethane; ethyl acetate at 20℃; for 1.5h; | 99% |
With hydrogenchloride In 1,4-dioxane at 20℃; for 4h; | 99.57% |
Conditions | Yield |
---|---|
With thionyl chloride at 80℃; for 3h; | 98.8% |
With thionyl chloride for 2h; Reflux; | 98.4% |
With thionyl chloride at 20℃; for 20h; Esterification; | 84% |
Conditions | Yield |
---|---|
In tetrahydrofuran; hydrogenchloride; methanol; water |
methyl piperidine-4-carboxylate hydrochloride
benzyl bromide
1-benzyl-4-piperidinecarboxylic acid methyl ester
Conditions | Yield |
---|---|
With triethylamine In methanol for 6h; Reflux; | 94.2% |
With triethylamine In dichloromethane at 20℃; Alkylation; | 79.7% |
With triethylamine In dichloromethane at 10 - 20℃; |
methyl piperidine-4-carboxylate hydrochloride
2,2-dimethylpropanoic anhydride
1-tert-Butyl 4-methyl piperidine-1,4-dicarboxylate
Conditions | Yield |
---|---|
With sodium hydroxide In tert-butyl alcohol for 48h; | 92% |
methyl piperidine-4-carboxylate hydrochloride
benzyl chloroformate
piperidine-1,4-dicarboxylic acid 1-benzyl ester 4-methyl ester
Conditions | Yield |
---|---|
Stage #1: methyl piperidine-4-carboxylate hydrochloride With sodium hydrogencarbonate In 1,4-dioxane; water at 0 - 5℃; Stage #2: benzyl chloroformate In 1,4-dioxane; water at 0 - 20℃; for 24h; | 85% |
methyl piperidine-4-carboxylate hydrochloride
(3R,5S)-7-chloro-5-(2,3-dimethoxyphenyl)-1-(3-hydroxy-2,2-dimethylpropyl)-2-oxo-1,2,3,5-tetrahydro-4,1-benzoxazepine-3-acetic acid
methyl 1-[[(3R,5S)-7-chloro-5-(2,3-dimethoxyphenyl)-1-(3-hydroxy-2,2-dimethylpropyl)-2-oxo-1,2,3,5-tetrahydro-4,1-benzoxazepin-3-yl]acetyl]piperidine-4-carboxylate
Conditions | Yield |
---|---|
With diethylphosphoryl cyanide; triethylamine In N,N-dimethyl-formamide at 20℃; for 0.5h; | 79% |
methyl piperidine-4-carboxylate hydrochloride
Conditions | Yield |
---|---|
With 1-hydroxy-7-aza-benzotriazole; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane at 0 - 20℃; for 12h; Inert atmosphere; | 78% |
With 1-hydroxy-7-aza-benzotriazole; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane at 0 - 20℃; for 12h; | 78% |
methyl piperidine-4-carboxylate hydrochloride
pivaloyl chloride
methyl 1-pivaloylpiperidine-4-carboxylate
Conditions | Yield |
---|---|
Stage #1: methyl piperidine-4-carboxylate hydrochloride With N-ethyl-N,N-diisopropylamine In dichloromethane for 0.166667h; Stage #2: pivaloyl chloride In dichloromethane at 20℃; | 77% |
methyl piperidine-4-carboxylate hydrochloride
4-bromo-3-fluoroiodobenzene
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); caesium carbonate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene In 1,4-dioxane at 110℃; for 12h; Inert atmosphere; | 74% |
With tris-(dibenzylideneacetone)dipalladium(0); caesium carbonate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene In 1,4-dioxane at 110℃; for 12h; | 74% |
methyl piperidine-4-carboxylate hydrochloride
Conditions | Yield |
---|---|
With 1-hydroxy-7-aza-benzotriazole; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 10h; Cooling with ice; | 73% |
6-fluoropyridine-3-sulfonyl chloride
methyl piperidine-4-carboxylate hydrochloride
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 22℃; for 0.75h; Inert atmosphere; | 73% |
With triethylamine In dichloromethane at 22℃; for 0.75h; | 73% |
3-bromopropanol methyl ether
methyl piperidine-4-carboxylate hydrochloride
Conditions | Yield |
---|---|
With potassium carbonate In methanol at 75℃; | 72.2% |
methyl piperidine-4-carboxylate hydrochloride
Conditions | Yield |
---|---|
With potassium carbonate; sodium iodide In acetonitrile at 85℃; for 12h; | 71% |
methyl piperidine-4-carboxylate hydrochloride
Conditions | Yield |
---|---|
With palladium diacetate; caesium carbonate; tert-butyl XPhos In 1,4-dioxane at 90℃; for 12h; Inert atmosphere; | 70% |
methyl piperidine-4-carboxylate hydrochloride
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; for 0.0833333h; | 66% |
4-methoxyphenethyl bromide
methyl piperidine-4-carboxylate hydrochloride
1-[2-(4-methoxyphenyl)-ethyl]-4-piperidinecarboxylic acid,methyl ester
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 90℃; for 17h; Heating; | 63% |
With potassium carbonate In ethyl acetate; N,N-dimethyl-formamide; toluene |
2-bromo-6-methyl-pyrazine
methyl piperidine-4-carboxylate hydrochloride
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); caesium carbonate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene In toluene at 90℃; for 16h; | 62.99% |
2-(2-amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-6-yl)acetic acid
methyl piperidine-4-carboxylate hydrochloride
Conditions | Yield |
---|---|
Stage #1: 2-(2-amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-6-yl)acetic acid With benzotriazol-1-ol In N,N-dimethyl-formamide at 20℃; for 2h; Stage #2: methyl piperidine-4-carboxylate hydrochloride With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In N,N-dimethyl-formamide at 20℃; for 5h; Stage #3: With sodium hydroxide at 20℃; for 1.5h; | 55% |
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; Inert atmosphere; | 54% |
methyl piperidine-4-carboxylate hydrochloride
piperidine-4-carboxylic acid hydrazide
Conditions | Yield |
---|---|
With hydrazine hydrate |
methyl piperidine-4-carboxylate hydrochloride
1-[8-(triphenylmethylsulfanyl)octyl]piperazine
Conditions | Yield |
---|---|
Stage #1: 1-[8-(triphenylmethylsulfanyl)octyl]piperazine; cyclopentadienyl(1,4-dichlorobenzene)ruthenium hexafluorophosphate With potassium carbonate In tetrahydrofuran at 20℃; Stage #2: methyl piperidine-4-carboxylate hydrochloride With sodium hydroxide; potassium carbonate In tetrahydrofuran at 65 - 70℃; for 60h; Stage #3: With ammonium hydroxide In acetonitrile for 48h; UV-irradiation; | 20 mg |
methyl piperidine-4-carboxylate hydrochloride
1-benzyl-4-formylpiperidine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 79.7 percent / Et3N / CH2Cl2 / 20 °C 2: 69.5 percent / LiAlH4 / tetrahydrofuran / 0.5 h / 50 °C 3: 94.3 percent / oxalyl chloride; dimethyl sulfoxide; Et3N / CH2Cl2 / 0.25 h / -55 °C View Scheme | |
Multi-step reaction with 5 steps 1.1: triethylamine / methanol / 6 h / Reflux 2.1: water; methanol; sodium hydroxide / 2 h / Reflux 3.1: thionyl chloride / 2 h / Reflux 3.2: 0.5 h / Cooling with ice 4.1: thionyl chloride / 5 h / Reflux 5.1: diisobutylaluminium hydride / toluene / 1 h / 0 °C 5.2: 0.5 h / pH 8 View Scheme |
methyl piperidine-4-carboxylate hydrochloride
1-benzyl-4-piperidinemethanol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 79.7 percent / Et3N / CH2Cl2 / 20 °C 2: 69.5 percent / LiAlH4 / tetrahydrofuran / 0.5 h / 50 °C View Scheme | |
Multi-step reaction with 2 steps 1: triethylamine / methanol / 6 h / Reflux 2: diisobutylaluminium hydride / toluene / 1 h / 0 °C View Scheme |
methyl piperidine-4-carboxylate hydrochloride
N-benzyl-4-[hydroxy(3-methoxyphenyl)methyl]piperidine
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: 79.7 percent / Et3N / CH2Cl2 / 20 °C 2.1: 69.5 percent / LiAlH4 / tetrahydrofuran / 0.5 h / 50 °C 3.1: 94.3 percent / oxalyl chloride; dimethyl sulfoxide; Et3N / CH2Cl2 / 0.25 h / -55 °C 4.1: Mg / tetrahydrofuran / 0.5 h / Heating 4.2: 94.3 percent / tetrahydrofuran / 2 h / 20 °C View Scheme |
methyl piperidine-4-carboxylate hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: 79.7 percent / Et3N / CH2Cl2 / 20 °C 2.1: 69.5 percent / LiAlH4 / tetrahydrofuran / 0.5 h / 50 °C 3.1: 94.3 percent / oxalyl chloride; dimethyl sulfoxide; Et3N / CH2Cl2 / 0.25 h / -55 °C 4.1: Mg / tetrahydrofuran / 0.5 h / Heating 4.2: 94.3 percent / tetrahydrofuran / 2 h / 20 °C 5.1: 94.3 percent / AlCl3 / 0.05 h / Heating 6.1: 31 percent / BBr3 / CH2Cl2 / 1 h / 20 °C View Scheme |
methyl piperidine-4-carboxylate hydrochloride
N-benzyl-4-(4-tert-butyl-3'-methoxybenzhydryl)piperidine
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: 79.7 percent / Et3N / CH2Cl2 / 20 °C 2.1: 69.5 percent / LiAlH4 / tetrahydrofuran / 0.5 h / 50 °C 3.1: 94.3 percent / oxalyl chloride; dimethyl sulfoxide; Et3N / CH2Cl2 / 0.25 h / -55 °C 4.1: Mg / tetrahydrofuran / 0.5 h / Heating 4.2: 94.3 percent / tetrahydrofuran / 2 h / 20 °C 5.1: 94.3 percent / AlCl3 / 0.05 h / Heating View Scheme |
methyl piperidine-4-carboxylate hydrochloride
4-[[1-[(4-fluorophenyl)methyl]-1H-benzimidazol-2-yl]carbonyl]-1-piperidinecarboxylic acid,1,1-dimethylethyl ester
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 92 percent / 1M aq. NaOH / 2-methyl-propan-2-ol / 48 h 2: 1.) n-BuLi / 1.) -78 deg C, THF, hexane, 15 min 2.) THF, 15 min, -78 deg C View Scheme |
methyl piperidine-4-carboxylate hydrochloride
[1-[(4-fluorophenyl)methyl]-1H-benzimidazol-2-yl][1-[2-(4-methoxyphenyl)ethyl]-4-piperidinyl]methanone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 63 percent / dimethylformamide / 17 h / 90 °C / Heating 2: 1.) n-BuLi / 1.) THF, hexane, -78 deg C, 15 min 2.) THF, a) 5-10 min, -78 deg C b) without cooling View Scheme | |
Multi-step reaction with 4 steps 1: 92 percent / 1M aq. NaOH / 2-methyl-propan-2-ol / 48 h 2: 1.) n-BuLi / 1.) -78 deg C, THF, hexane, 15 min 2.) THF, 15 min, -78 deg C 3: 84 percent / 0.5 h / Ambient temperature 4: 57 percent / K2CO3 / dimethylformamide / 22 h / 90 °C View Scheme |
methyl piperidine-4-carboxylate hydrochloride
<1-<(4-fluorophenyl)methyl>-1H-benzimidazol-2-yl>-4-piperidinylmethanone mono(trifluoroacetate)
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 92 percent / 1M aq. NaOH / 2-methyl-propan-2-ol / 48 h 2: 1.) n-BuLi / 1.) -78 deg C, THF, hexane, 15 min 2.) THF, 15 min, -78 deg C 3: 84 percent / 0.5 h / Ambient temperature View Scheme |
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