As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
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inquiryUnique advantages Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White crystalline powder Storage:Cool dry place Package:1kg/foill bag;25kg/drum Applica
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inquiryAs a leading and professional manufacturer of APIs and API intermediates in China,Anhui Dexinjia Biopharm Co., Ltd founded in 2006, Except for the R&D center, our company has built a close cooperation relation with Chinese Academy of Sciences,
Product Description Product website: http://www.finerchem.com/pro01en/id/1964.html Product Name DL-Pipecolinic acid CAS No. 4043-87-2
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inquiryOur company was built in 2009 with an ISO certificate.In the past 5 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
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inquirySuperiority As a reliable partner for Chinese market, we are specialized in chemical raw materials; consolidate sourcing, marketing, sales, distribution and after-sale services, providing our partners with sourcing evaluation, technology supports, to
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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
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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
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inquiryOur company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present
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inquiryDL-Pipecolinic acid CAS:4043-87-2 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
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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
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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
Appearance:white powder/crystal Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:Common products:Sea/A
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inquiry1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures
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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
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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
Why Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu
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:4043-87-2
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inquiryDL-Pipecolinic acidAppearance:detailed see specifications Storage:Store in dry, dark and ventilated place Package:according to customers' requirements Application:Pyridine series; Halides; Pyridines; Fluorine series; custom synthesis molecular; API I
Product name:2-Piperidinecarboxylic Acid CAS No.:4043-87-2 Molecule Formula:C6H11NO2 Molecule Weight:129.16 Purity: 99.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard
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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,
Cas:4043-87-2
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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
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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,
DL-Pipecolinic acid Chemical Properties Melting point 282 °C (dec.)(lit.) Boiling point 239.22°C (rough estimate) density 1.1426 (rough estimate) refractive index 1.4300 (estimate) storage temp. Store at RT. CAS DataBase R
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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:4043-87-2
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inquiryLocated in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service an
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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
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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
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
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inquiryConditions | Yield |
---|---|
With (R)-1-[(S)-2-(dicyclohexylphosphino)ferrocenyl]ethyldiphenylphosphine; hydrogen; di(norbornadiene)rhodium(I) tetrafluoroborate In methanol at 60℃; under 75006 Torr; for 20h; Product distribution; Further Variations:; Reagents; Solvents; ratio; | 100% |
With hydrogen; platinum(IV) oxide In ethanol at 125℃; under 18751.5 Torr; for 1h; Irradiation; microwave irradiation; | 99% |
With hydrogen; platinum(IV) oxide In ethanol at 80℃; under 5171.62 Torr; for 0.166667h; microwave irradiation; | 99% |
Conditions | Yield |
---|---|
With hydrogen; platinum(IV) oxide In water at 60℃; under 3102.9 Torr; for 5h; | 100% |
With water; platinum Hydrogenation; |
1-hydroxypiperidine-2-carboxylic acid
pipecolic Acid
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal | 89% |
(+/-)-(4-toluenesulfonyl)-piperidine-2-carboxylic acid
pipecolic Acid
Conditions | Yield |
---|---|
With naphthalene; sodium In tetrahydrofuran at -78℃; for 0.75h; | 89% |
N-acetylpiperidine-2-carbonitrile
pipecolic Acid
Conditions | Yield |
---|---|
acid hydrolysis; | 55% |
L-Lysine hydrochloride
pipecolic Acid
Conditions | Yield |
---|---|
With hydrogen; 5%-palladium/activated carbon In water at 200℃; under 5171.62 Torr; for 8h; Product distribution / selectivity; | 43% |
With hydrogen; nickel In water at 200℃; under 5171.62 - 51716.2 Torr; for 8h; Product distribution / selectivity; | 33% |
With hydrogen; 5% active carbon-supported ruthenium In water at 200℃; under 5171.62 - 51716.2 Torr; for 8h; Product distribution / selectivity; | 18% |
With hydrogen; platinum on carbon In water at 200℃; under 5171.62 Torr; for 8h; Product distribution / selectivity; | 0% |
piperidine
formic acid
A
isonipecotic acid
B
glycine
C
pipecolic Acid
D
nipecotic acid
Conditions | Yield |
---|---|
In water at 10 - 20℃; for 1h; contact glow discharge electrolysis (500-600 V, 45 mA); | A 4.3% B 0.1% C 0.8% D 2.9% |
Conditions | Yield |
---|---|
With perchloric acid; ammonium sulfamate; sodium thiocyanide at 50℃; Rate constant; piperidinium perchlorate, 18h; transnitrosating studies; |
2-nitropropane
A
2-Methoxy-5-(5,6,8,9-tetrahydro-dibenzo[c,h]acridin-7-yl)-benzenesulfonic acid; compound with perchloric acid
B
pipecolic Acid
Conditions | Yield |
---|---|
With sodium hydride 1.) water, 25 deg C, 10 min; 2.) water, 80 deg C, 3 h; further solv., var. temp. and time; Yield given. Multistep reaction; | |
With sodium hydride 1.) water, 25 deg C, 10 min; 2.) water, 80 deg C, 3 h; further solv., var. temp. and time; Yield given. Yields of byproduct given; |
(+/-)-2,6-dibromohexanoic acid
A
2,6-diaminocaproic acid
B
pipecolic Acid
Conditions | Yield |
---|---|
With copper(I) chloride; ammonium hydroxide; ammonium carbonate at 125℃; for 24h; Title compound not separated from byproducts; | A 8 % Chromat. B 44 % Chromat. |
Conditions | Yield |
---|---|
With ammonium iodide; hexamethylenetetramine; ammonia In water at 70 - 80℃; for 3h; |
2-carboxy-4-methoxypyridin-1-ium chloride
(2R,4S)-4-Methoxy-piperidine-2-carboxylic acid
B
pipecolic Acid
Conditions | Yield |
---|---|
With hydrogen; platinum(IV) oxide In ethanol; water at 60℃; under 3102.9 Torr; for 24h; Yields of byproduct given. Title compound not separated from byproducts; | |
With hydrogen; platinum(IV) oxide In ethanol; water at 60℃; under 3102.9 Torr; for 24h; Yield given. Yields of byproduct given. Title compound not separated from byproducts; |
6-Amino-2-chlor-hexansaeure-hydrochlorid
pipecolic Acid
Conditions | Yield |
---|---|
With ammonium hydroxide at 100℃; for 12h; | 93 % Chromat. |
6-Amino-2-bromhexansaeure-hydrobromid
pipecolic Acid
Conditions | Yield |
---|---|
With ammonium hydroxide for 74h; Ambient temperature; further reagent: 1N NaOH; | 34 % Chromat. |
(22E,24E,26E,27E,29R,30S,31R,32R,34S,36S,38S,39S,40S,41R,50R)-40,50-dihydroxy-39-[(1R)-2-[(1S,3R,4R)-4-hydroxy-3-methoxy-cyclohexyl]-1-methyl-ethyl]-38,41-dimethoxy-29,30,31,32,42,43-hexamethyl-60,61-dioxa-51-azatricyclohexatriaconta-22,24,26(42),27(43)-tetraene-44,45,46,47,48-pentone
B
pipecolic Acid
Conditions | Yield |
---|---|
With sodium hydroxide In methanol for 1h; Heating; | A n/a B 55 mg |
With sodium hydroxide In methanol; water Heating; |
methyl 1-(trifluoroacetyl)-2-piperidinecarboxylate
pipecolic Acid
Conditions | Yield |
---|---|
With potassium hydroxide In methanol for 2h; Ambient temperature; |
2-Amino-6-chlor-hexansaeure-hydrochlorid
pipecolic Acid
Conditions | Yield |
---|---|
With ammonium hydroxide for 74h; Ambient temperature; | 58 % Chromat. |
2-Amino-6-bromhexansaeure-hydrobromid
pipecolic Acid
Conditions | Yield |
---|---|
With ammonium hydroxide for 74h; Ambient temperature; further reagent: 1N NaOH; | 47 % Chromat. |
L-lysine
A
2,6-diaminocaproic acid
B
pipecolic Acid
Conditions | Yield |
---|---|
cadmium(II) sulphide In water at 24.9℃; Rate constant; Product distribution; Mechanism; Irradiation; various time, catalysts, also in D2O; further amino acids; |
pipecolic Acid
Conditions | Yield |
---|---|
With sodium hydroxide In water for 3h; Heating; |
Conditions | Yield |
---|---|
With cadmium(II) sulphide; sodium sulfate In water for 1h; Mechanism; Irradiation; pH 10.1; on titanium(IV) also; stereochemistry of product; tested by FT-IR; | |
With dihydrogen hexachloroplatinate; titanium(IV) oxide In water at 24.85℃; Kinetics; Further Variations:; Reagents; Irradiation; | |
With 4-amino-2,3-dimethyl-1-phenylpyrazolin-5-one; water; phenol; lysine oxidase; horseradish peroxidase pH=7.5; Conversion of starting material; potassium phosphate/potassium diphosphate buffer; |
Pyridine-2,3-dicarboxylic acid
cis-2,3-piperidinedicarboxylic acid
B
pipecolic Acid
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In methanol Yield given. Yields of byproduct given; | |
With hydrogen; palladium on activated charcoal In hydrogenchloride Yield given. Yields of byproduct given; |
Conditions | Yield |
---|---|
Pt on TiO2 In water Rate constant; Irradiation; different Pt loading of catalyst; |
Conditions | Yield |
---|---|
With Cu complex of polymer from 2,6-bis-aminomethylpyridine and 4,4'-bis-aminomethyldiphenylmethane; water In dimethyl sulfoxide at 25℃; Rate constant; var.reag.: Cu(2+) complex of 2,6-bis-benzylaminomethylpyridine; oligomers of 2,6-bis-aminomethylpyridine and 4,4'-bis-aminomethyldiphenylmethane; |
pyridine-4-carboxylic acid
sulfuric acid
A
picoline
B
pipecolic Acid
Conditions | Yield |
---|---|
at 20℃; Electrolysis; |
pipecolic Acid
Conditions | Yield |
---|---|
With hydrogenchloride Einengen unter vermindertem Druck; |
pipecolic Acid
Conditions | Yield |
---|---|
With phosphorus; bromine anschliessendes Erwaermen und Behandeln der Reaktionsloesung mit wss. Ba(OH)2; |
A
2-methyl-5-chloropyridine
B
pipecolic Acid
Conditions | Yield |
---|---|
With phosphorous; hydrogen iodide at 160℃; |
A
2-methyl-5-chloropyridine
B
pipecolic Acid
Conditions | Yield |
---|---|
With phosphorous; hydrogen iodide at 160℃; |
di-tert-butyl dicarbonate
pipecolic Acid
1-(tert-butoxycarbonyl)piperidine-2-carboxylic acid
Conditions | Yield |
---|---|
With tetramethyl ammoniumhydroxide In acetonitrile for 72h; Ambient temperature; | 100% |
Stage #1: di-tert-butyl dicarbonate; pipecolic Acid With potassium carbonate In water; acetone at 20℃; Stage #2: With hydrogenchloride In water; acetone pH=~ 3; | 99% |
With sodium carbonate In ethanol; water at 20℃; | 99.6% |
Conditions | Yield |
---|---|
With thionyl chloride at 0 - 20℃; stereoselective reaction; | 99% |
Stage #1: methanol With thionyl chloride at -30℃; Stage #2: pipecolic Acid at 0 - 20℃; for 15h; | 98% |
With thionyl chloride | 97% |
Conditions | Yield |
---|---|
With hydrogenchloride for 24h; Ambient temperature; | 99% |
With thionyl chloride for 2h; Heating; | 99% |
With thionyl chloride for 2h; Reflux; | 93% |
With thionyl chloride 1.) 60 deg C, 2.) RT, 6 h; Yield given. Multistep reaction; | |
With thionyl chloride at 0 - 90℃; for 4h; Inert atmosphere; |
chloroacetonitrile
pipecolic Acid
cyanomethyl N-(cyanomethyl)piperidine-2-carboxylate
Conditions | Yield |
---|---|
With triethylamine In acetonitrile at 80℃; for 22h; Alkylation; | 99% |
isatoic anhydride
pipecolic Acid
7,8,9,10-tetrahydrobenzo[e]pyrido[1,2-a][1,4]diazepine-6,12-(5H,6aH)-dione
Conditions | Yield |
---|---|
In dimethyl sulfoxide for 2h; Heating; | 98% |
With 1-n-butyl-3-methylimidazolim bromide at 70℃; for 1.58333h; | 88% |
In N,N-dimethyl-formamide for 2h; Heating; |
Conditions | Yield |
---|---|
With acetic anhydride at 0 - 20℃; | 98% |
With acetic anhydride at 0 - 20℃; | 98% |
With acetic anhydride at 0 - 20℃; | 98% |
Conditions | Yield |
---|---|
In ethanol Reflux; regioselective reaction; | 98% |
Conditions | Yield |
---|---|
In ethanol Reflux; regioselective reaction; | 98% |
methanol
pipecolic Acid
methyl pipecolinate
Conditions | Yield |
---|---|
With thionyl chloride at 20℃; for 48h; | 97% |
With hydrogenchloride | 60% |
With thionyl chloride at 20℃; for 16h; | 48% |
2-nitro-4-(trifluoromethyl)benzenesulfonyl chloride
pipecolic Acid
N-(2-nitro-4-trifluoromethylphenylsulphonyl)piperidine-2-carboxylic acid
Conditions | Yield |
---|---|
With potassium carbonate In tetrahydrofuran; ethanol for 1h; Heating; | 97% |
methyl chloroformate
pipecolic Acid
(+/-)-[(N-methoxycarbonyl)piperidine]-2-carboxylic acid
Conditions | Yield |
---|---|
With sodium hydroxide at 20℃; for 14h; pH=8 - 9; Inert atmosphere; | 97% |
With sodium hydroxide In water at 20℃; pH=8 - 9; Acylation; |
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In 1,4-dioxane; water at 0 - 20℃; Shotten-Baumann reaction; | 97% |
Conditions | Yield |
---|---|
With (R)-1-[(S)-2-(dicyclohexylphosphino)ferrocenyl]ethyldiphenylphosphine; hydrogen; di(norbornadiene)rhodium(I) tetrafluoroborate In methanol at 60℃; under 75006 Torr; for 20h; Product distribution; Further Variations:; Reagents; Solvents; ratio; | 100% |
With hydrogen; platinum(IV) oxide In ethanol at 125℃; under 18751.5 Torr; for 1h; Irradiation; microwave irradiation; | 99% |
With hydrogen; platinum(IV) oxide In ethanol at 80℃; under 5171.62 Torr; for 0.166667h; microwave irradiation; | 99% |
Conditions | Yield |
---|---|
With hydrogen; platinum(IV) oxide In water at 60℃; under 3102.9 Torr; for 5h; | 100% |
With water; platinum Hydrogenation; |
1-hydroxypiperidine-2-carboxylic acid
pipecolic Acid
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal | 89% |
(+/-)-(4-toluenesulfonyl)-piperidine-2-carboxylic acid
pipecolic Acid
Conditions | Yield |
---|---|
With naphthalene; sodium In tetrahydrofuran at -78℃; for 0.75h; | 89% |
N-acetylpiperidine-2-carbonitrile
pipecolic Acid
Conditions | Yield |
---|---|
acid hydrolysis; | 55% |
L-Lysine hydrochloride
pipecolic Acid
Conditions | Yield |
---|---|
With hydrogen; 5%-palladium/activated carbon In water at 200℃; under 5171.62 Torr; for 8h; Product distribution / selectivity; | 43% |
With hydrogen; nickel In water at 200℃; under 5171.62 - 51716.2 Torr; for 8h; Product distribution / selectivity; | 33% |
With hydrogen; 5% active carbon-supported ruthenium In water at 200℃; under 5171.62 - 51716.2 Torr; for 8h; Product distribution / selectivity; | 18% |
With hydrogen; platinum on carbon In water at 200℃; under 5171.62 Torr; for 8h; Product distribution / selectivity; | 0% |
piperidine
formic acid
A
isonipecotic acid
B
glycine
C
pipecolic Acid
D
nipecotic acid
Conditions | Yield |
---|---|
In water at 10 - 20℃; for 1h; contact glow discharge electrolysis (500-600 V, 45 mA); | A 4.3% B 0.1% C 0.8% D 2.9% |
Conditions | Yield |
---|---|
With perchloric acid; ammonium sulfamate; sodium thiocyanide at 50℃; Rate constant; piperidinium perchlorate, 18h; transnitrosating studies; |
2-nitropropane
A
2-Methoxy-5-(5,6,8,9-tetrahydro-dibenzo[c,h]acridin-7-yl)-benzenesulfonic acid; compound with perchloric acid
B
pipecolic Acid
Conditions | Yield |
---|---|
With sodium hydride 1.) water, 25 deg C, 10 min; 2.) water, 80 deg C, 3 h; further solv., var. temp. and time; Yield given. Multistep reaction; | |
With sodium hydride 1.) water, 25 deg C, 10 min; 2.) water, 80 deg C, 3 h; further solv., var. temp. and time; Yield given. Yields of byproduct given; |
(+/-)-2,6-dibromohexanoic acid
A
2,6-diaminocaproic acid
B
pipecolic Acid
Conditions | Yield |
---|---|
With copper(I) chloride; ammonium hydroxide; ammonium carbonate at 125℃; for 24h; Title compound not separated from byproducts; | A 8 % Chromat. B 44 % Chromat. |
Conditions | Yield |
---|---|
With ammonium iodide; hexamethylenetetramine; ammonia In water at 70 - 80℃; for 3h; |
2-carboxy-4-methoxypyridin-1-ium chloride
(2R,4S)-4-Methoxy-piperidine-2-carboxylic acid
B
pipecolic Acid
Conditions | Yield |
---|---|
With hydrogen; platinum(IV) oxide In ethanol; water at 60℃; under 3102.9 Torr; for 24h; Yields of byproduct given. Title compound not separated from byproducts; | |
With hydrogen; platinum(IV) oxide In ethanol; water at 60℃; under 3102.9 Torr; for 24h; Yield given. Yields of byproduct given. Title compound not separated from byproducts; |
6-Amino-2-chlor-hexansaeure-hydrochlorid
pipecolic Acid
Conditions | Yield |
---|---|
With ammonium hydroxide at 100℃; for 12h; | 93 % Chromat. |
6-Amino-2-bromhexansaeure-hydrobromid
pipecolic Acid
Conditions | Yield |
---|---|
With ammonium hydroxide for 74h; Ambient temperature; further reagent: 1N NaOH; | 34 % Chromat. |
(22E,24E,26E,27E,29R,30S,31R,32R,34S,36S,38S,39S,40S,41R,50R)-40,50-dihydroxy-39-[(1R)-2-[(1S,3R,4R)-4-hydroxy-3-methoxy-cyclohexyl]-1-methyl-ethyl]-38,41-dimethoxy-29,30,31,32,42,43-hexamethyl-60,61-dioxa-51-azatricyclohexatriaconta-22,24,26(42),27(43)-tetraene-44,45,46,47,48-pentone
B
pipecolic Acid
Conditions | Yield |
---|---|
With sodium hydroxide In methanol for 1h; Heating; | A n/a B 55 mg |
With sodium hydroxide In methanol; water Heating; |
methyl 1-(trifluoroacetyl)-2-piperidinecarboxylate
pipecolic Acid
Conditions | Yield |
---|---|
With potassium hydroxide In methanol for 2h; Ambient temperature; |
2-Amino-6-chlor-hexansaeure-hydrochlorid
pipecolic Acid
Conditions | Yield |
---|---|
With ammonium hydroxide for 74h; Ambient temperature; | 58 % Chromat. |
2-Amino-6-bromhexansaeure-hydrobromid
pipecolic Acid
Conditions | Yield |
---|---|
With ammonium hydroxide for 74h; Ambient temperature; further reagent: 1N NaOH; | 47 % Chromat. |
L-lysine
A
2,6-diaminocaproic acid
B
pipecolic Acid
Conditions | Yield |
---|---|
cadmium(II) sulphide In water at 24.9℃; Rate constant; Product distribution; Mechanism; Irradiation; various time, catalysts, also in D2O; further amino acids; |
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