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Nantong Noatic Bio-Pharm Technology Co.,Ltd

We are manufacturer of this product and can supply good quality and competitive price , the purity over 98.0%, this product has been in massive production for years , so its process and quality always keep stable and its price is very competitive .

Ethyl (2R,4R)-4-methyl-2-piperidinecarboxylate

Cas:74892-82-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

Ethyl (2R,4R)-4-methyl-2-piperidinecarboxylate

Cas:74892-82-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Hebei yanxi chemical co.,LTD.

hebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm

Ethyl (2r,4r)-4-methyl-2-piperidinecarboxylate CAS NO.74892-82-3

Cas:74892-82-3

Min.Order:1 Metric Ton

FOB Price: $1.0 / 3.0

Type:Manufacturers

inquiry

Hangzhou Think Chemical Co. Ltd

Ethyl (2R,4R)-4-methyl-2-piperidinecarboxylate CAS No.:74892-82-3 Name Ethyl (2R,4R)-4-methyl-2-piperidinecarboxylate Molecular Structure Molecular Formula C9H17NO2 Molecular Weight 171.24 CAS Registry Number

Ethyl (2R,4R)-4-methyl-2-piperidinecarboxylate CAS No.:74892-82-3

Cas:74892-82-3

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Other

inquiry

Chemwill Asia Co., Ltd.

Our 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

(2R,4R)-4-Methyl-2-piperidinecarboxylic acid ethyl ester

Cas:74892-82-3

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

With 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

Ethyl (2R,4R)-4-methyl-2-piperidinecarboxylate

Cas:74892-82-3

Min.Order:1 Kilogram

FOB Price: $100.0 / 150.0

Type:Trading Company

inquiry

Henan Tianfu Chemical Co., Ltd.

Our 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

C9H17NO2 Ethyl (2R,4R)-4-methyl-2-piperidinecarboxylate 74892-82-3

Cas:74892-82-3

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH 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

Top Purity CAS 74892-82-3 with fast shipping

Cas:74892-82-3

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Hebei Sankai Chemical Technology Co., Ltd

1. 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 We can also provide MT1 peptide powd

Ethyl (2R,4R)-4-methyl-2-piperidinecarboxylateCAS74892-82-3

Cas:74892-82-3

Min.Order:1 Kilogram

FOB Price: $10.0

Type:Trading Company

inquiry

Hubei Langyou International Trading Co., Ltd

1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:powder Storage:Store in sealed containers at cool & dry pla

Ethyl (2R,4R)-4-methyl-2-piperidinecarboxylate,CAS:74892-82-3

Cas:74892-82-3

Min.Order:100 Gram

Negotiable

Type:Other

inquiry

Shanghai Upbio Tech Co.,Ltd

1.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

Ethyl (2R,4R)-4-methyl-2-piperidinecarboxylate 74892-82-3

Cas:74892-82-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

Ethyl (2R,4R)-4-methyl-2-piperidinecarboxylate CAS:74892-82-3 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

Ethyl (2R,4R)-4-methyl-2-piperidinecarboxylate CAS:74892-82-3

Cas:74892-82-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, 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

Ethyl (2R,4R)-4-methyl-2-piperidinecarboxylate

Cas:74892-82-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan 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

Ethyl (2R,4R)-4-methyl-2-piperidinecarboxylate

Cas:74892-82-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&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

Ethyl (2R,4R)-4-methyl-2-piperidinecarboxylate

Cas:74892-82-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

SHANGHAI T&W PHARMACEUTICAL CO., LTD.

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

S-(acetamidomethyl)-L-cysteine

Cas:74892-82-3

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Ality Chemical Corporation

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

Factory Supply Ethyl (2R,4R)-4-methyl-2-piperidinecarboxylate

Cas:74892-82-3

Min.Order:0 Metric Ton

Negotiable

Type:Other

inquiry

Hangzhou Lingrui Chemical Co.,Ltd.

Ethyl (2R,4R)-4-methyl-2-piperidinecarboxylateAppearance:Solid Storage:keep in dry and ventilated place Package:according to customers' requirements Application:intermediates Transportation:By air(EMS or EUB or FedEx or TNT ect...) or by sea(FOB or C

Ethyl (2R,4R)-4-methyl-2-piperidinecarboxylate

Cas:74892-82-3

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:White crystalline powder Storage:stored in a cool, dry and ventilated place to provent sun and rain Package:10g/bag,or as your request Application:For medicine , pesticide interm

Ethyl (2R,4R)-4-methyl-2-piperidinecarboxylate

Cas:74892-82-3

Min.Order:1 Gram

Negotiable

Type:Trading Company

inquiry

Chemvon Biotechnology Co. Ltd.

Chemvon Biotechnology is one of the leading high-technology manufacturer in the field of pharmaceutical and fine chemical industry. From origins as a research group in technology service, chemvon has progressed into an integrated company with a k

Ethyl (2R,4R)-4-methyl-2-piperidinecarboxylate

Cas:74892-82-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Dorne chemical technology co. LTD

Product 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,

Ethyl (2R,4R)-4-methyl-2-piperidinecarboxylate

Cas:74892-82-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Jiangsu Qianyu Molecular Technology Co., LTD.

Our Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an

Best OfferEthyl (2R,4R)-4-methyl-2-piperidinecarboxylate

Cas:74892-82-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

(2R,4R)-4-METHYL-2-PIPERIDINECARBOXYLATE

Cas:74892-82-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hebei Lead Bio-Chemicals Co., Ltd.

Hebei Lead Bio-Chemicals Co., Ltd. established in 2006, devolved in resurching, manufacturing and supplying of pharmaceuticals,food ingredients, cosmetics,health care products, Chinese herb, plant extracts and some fine chemicals,is one of leading gr

The China supplier of Argatroban Intermediate Cas:74892-82-3

Cas:74892-82-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Golden Pharma Co., Limited

GOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation

Ethyl (2R,4R)-4-methyl-2-piperidinecarboxylate

Cas:74892-82-3

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Bluecrystal chem-union

We 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

Ethyl (2R,4R)-4-methyl-2-piperidinecarboxylate

Cas:74892-82-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Win-Win chemical Co.Ltd

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

Ethyl (2R,4R)-4-methyl-2-piperidinecarboxylate cas no. 74892-82-3 98%

Cas:74892-82-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Vanz Pharm Co.,Ltd

ISO/factory/goodqualityAppearance:White to yellow Storage:Dry,cool place Package:drum Application:active pharmaceutical ingredients Transportation:by air/sea/express Port:shenzhen/shanghai

Ethyl (2R,4R)-4-methyl-2-piperidinecarboxylate

Cas:74892-82-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Kono Chem Co.,Ltd

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 (2R,4R)-4-methyl-2-piperidinecarboxylate

Cas:74892-82-3

Min.Order:0

Negotiable

Type:Other

inquiry

Lonwin Chemical Group Limited

Shanghai 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

High Purity (2R,4R)-4-Methyl-2-Piperidine Carboxylic Ethyl Ester 74892-82-3

Cas:74892-82-3

Min.Order:100 Kilogram

FOB Price: $100.0 / 150.0

Type:Other

inquiry

Synthetic route

ethyl (2R,4R)-4-methyl-2-piperidinecarboxylate L-(+)-tartarate
131278-84-7

ethyl (2R,4R)-4-methyl-2-piperidinecarboxylate L-(+)-tartarate

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate
74892-82-3

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate

Conditions
ConditionsYield
With potassium carbonate In water; ethyl acetate at 15 - 20℃; for 1h;88%
ethyl (2R,4R)-4-methyl-1-((S)-1-phenylethyl)tetrahydropyridine-2-carboxylate
198641-56-4

ethyl (2R,4R)-4-methyl-1-((S)-1-phenylethyl)tetrahydropyridine-2-carboxylate

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate
74892-82-3

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate

Conditions
ConditionsYield
With 10% palladium hydroxide on charcoal; hydrogen In ethanol at 20℃; under 760.051 Torr; for 4h;45%
With palladium 10% on activated carbon; hydrogen; iron(II) oxalate; acetic acid In ethanol at 30℃; under 3750.38 Torr; for 4h; Reagent/catalyst; Autoclave;345 g
(2R,4R)-4-Methyl-1-((R)-1-phenyl-ethyl)-piperidine-2-carboxylic acid ethyl ester
134984-62-6, 134984-77-3

(2R,4R)-4-Methyl-1-((R)-1-phenyl-ethyl)-piperidine-2-carboxylic acid ethyl ester

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate
74892-82-3

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate

Conditions
ConditionsYield
With hydrogen; palladium hydroxide - carbon In ethanol under 760 Torr; Ambient temperature;
(6R)-1-<(R)-1-phenylethyl>-6-ethoxycarbonyl-4-methyl-3,4-didehydropiperidine
139334-62-6

(6R)-1-<(R)-1-phenylethyl>-6-ethoxycarbonyl-4-methyl-3,4-didehydropiperidine

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate
74892-82-3

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: H2 / 3percent Pt-C / ethyl acetate / 16 h / 760 Torr / Ambient temperature
2: H2 / Pd(OH)2-C / ethanol / 760 Torr / Ambient temperature
View Scheme
isoprene
78-79-5

isoprene

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate
74892-82-3

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: TFA, H2O / dimethylformamide / 30 h / Ambient temperature
2: H2 / 3percent Pt-C / ethyl acetate / 16 h / 760 Torr / Ambient temperature
3: H2 / Pd(OH)2-C / ethanol / 760 Torr / Ambient temperature
View Scheme
ethyl (2R)-4-methyl-1-((S)-1-phenylethyl)-1,2,3,6-tetrahydropyridine-2-carboxylate
139334-63-7

ethyl (2R)-4-methyl-1-((S)-1-phenylethyl)-1,2,3,6-tetrahydropyridine-2-carboxylate

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate
74892-82-3

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: (SP, S′P)-1,1′-bis[bis(4-methoxy-3,5-dimethylphenyl)phosphino]-2,2′-bis[(R)-α-(dimethylamino)benzyl]ferrocene; bis(norbornadiene)rhodium(l)tetrafluoroborate; methanesulfonic acid; hydrogen / ethanol / 18 h / 90 °C / 7500.75 Torr / Autoclave
2: 10% palladium hydroxide on charcoal; hydrogen / ethanol / 4 h / 20 °C / 760.05 Torr
View Scheme
Multi-step reaction with 2 steps
1: 3 % platinum on carbon; hydrogen / ethyl acetate / 48 h / 20 °C / 760.05 Torr
2: 10% palladium hydroxide on charcoal; hydrogen / ethanol / 4 h / 20 °C / 760.05 Torr
View Scheme
ethyl 4-methyl-2-piperidinecarboxylate L-tartrate

ethyl 4-methyl-2-piperidinecarboxylate L-tartrate

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate
74892-82-3

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate

Conditions
ConditionsYield
With potassium carbonate In water; ethyl acetate at 20℃; for 1h;
4-methylpiperidin
626-58-4

4-methylpiperidin

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate
74892-82-3

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate

Conditions
ConditionsYield
Multi-step reaction with 7 steps
1.1: acetic acid; sodium hypochlorite / water / 2 h / 0 - 10 °C
1.2: 0 - 20 °C
2.1: hydrogenchloride / water; dichloromethane / 1.5 h / 0 - 10 °C
3.1: water; dichloromethane / 0 - 20 °C
4.1: hydrogenchloride / water / 20 - 60 °C
5.1: thionyl chloride / 0 °C / Reflux
6.1: ethanol; acetone / 0.5 h / 40 °C / Resolution of racemate
7.1: potassium carbonate / water; ethyl acetate / 1 h / 15 - 20 °C
View Scheme
2,3,4,5-tetrahydro-4-methylpyridine
85796-64-1

2,3,4,5-tetrahydro-4-methylpyridine

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate
74892-82-3

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1: hydrogenchloride / water; dichloromethane / 1.5 h / 0 - 10 °C
2: water; dichloromethane / 0 - 20 °C
3: hydrogenchloride / water / 20 - 60 °C
4: thionyl chloride / 0 °C / Reflux
5: ethanol; acetone / 0.5 h / 40 °C / Resolution of racemate
6: potassium carbonate / water; ethyl acetate / 1 h / 15 - 20 °C
View Scheme
4-methyl-2,3,4,5-tetrahydropyridine hydrochloride

4-methyl-2,3,4,5-tetrahydropyridine hydrochloride

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate
74892-82-3

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: water; dichloromethane / 0 - 20 °C
2: hydrogenchloride / water / 20 - 60 °C
3: thionyl chloride / 0 °C / Reflux
4: ethanol; acetone / 0.5 h / 40 °C / Resolution of racemate
5: potassium carbonate / water; ethyl acetate / 1 h / 15 - 20 °C
View Scheme
4-methyl-2-piperidinecarbonitrile

4-methyl-2-piperidinecarbonitrile

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate
74892-82-3

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: hydrogenchloride / water / 20 - 60 °C
2: thionyl chloride / 0 °C / Reflux
3: ethanol; acetone / 0.5 h / 40 °C / Resolution of racemate
4: potassium carbonate / water; ethyl acetate / 1 h / 15 - 20 °C
View Scheme
ethyl 4-methyl-2-piperidinecarboxylate L-tartrate

ethyl 4-methyl-2-piperidinecarboxylate L-tartrate

A

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate
74892-82-3

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate

B

ethyl (2S,4S)-4-methylpiperidine-2-carboxylate
78306-52-2

ethyl (2S,4S)-4-methylpiperidine-2-carboxylate

Conditions
ConditionsYield
With potassium carbonate In water; ethyl acetate at 15 - 20℃; for 1.08333h; Overall yield = 85 %; Overall yield = 29.4 g;A n/a
B n/a
ethyl trans-(±)-4-methylpiperidine-2-carboxylate

ethyl trans-(±)-4-methylpiperidine-2-carboxylate

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate
74892-82-3

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: ethanol; acetone / 0.5 h / 40 °C / Resolution of racemate
2: potassium carbonate / water; ethyl acetate / 1 h / 15 - 20 °C
View Scheme
trans-(±)-4-methylpiperidine-2-carboxylic acid hydrochloride

trans-(±)-4-methylpiperidine-2-carboxylic acid hydrochloride

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate
74892-82-3

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: thionyl chloride / 0 °C / Reflux
2: ethanol; acetone / 0.5 h / 40 °C / Resolution of racemate
3: potassium carbonate / water; ethyl acetate / 1 h / 15 - 20 °C
View Scheme
1,2,3,4-tetrahydro-3-methyl-8-quinolinesulfonyl chloride
153886-63-6

1,2,3,4-tetrahydro-3-methyl-8-quinolinesulfonyl chloride

N-Boc-N'-nitro-L-arginine

N-Boc-N'-nitro-L-arginine

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate
74892-82-3

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate

(2R,4R)-1-[NG-nitro-N2-(3-methyl-8-quinolinesulfonyl)-L-arginyl]-4-methyl-2-piperidinecarboxylic acid ethyl ester

(2R,4R)-1-[NG-nitro-N2-(3-methyl-8-quinolinesulfonyl)-L-arginyl]-4-methyl-2-piperidinecarboxylic acid ethyl ester

Conditions
ConditionsYield
Stage #1: N-Boc-N'-nitro-L-arginine; ethyl (2R-trans)-4-methylpiperidine-2-carboxylate With 4-methyl-morpholine; 2-chloro-4,6-dimethoxy-1 ,3,5-triazine In chloroform at -30℃; for 2h;
Stage #2: 1,2,3,4-tetrahydro-3-methyl-8-quinolinesulfonyl chloride In chloroform at 20℃; for 3h; Temperature;
87.5%
Boc-Orn(Z)-OH
2480-93-5

Boc-Orn(Z)-OH

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate
74892-82-3

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate

(2R,4R)-1-((S)-5-Benzyloxycarbonylamino-2-tert-butoxycarbonylamino-pentanoyl)-4-methyl-piperidine-2-carboxylic acid ethyl ester
174699-01-5

(2R,4R)-1-((S)-5-Benzyloxycarbonylamino-2-tert-butoxycarbonylamino-pentanoyl)-4-methyl-piperidine-2-carboxylic acid ethyl ester

Conditions
ConditionsYield
With 4-methyl-morpholine; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 20℃; for 0.75h; Acylation;86%
ethyl (2R-trans)-4-methylpiperidine-2-carboxylate
74892-82-3

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate

5-benzyloxycarbonylamino-2-tert-butoxycarbonylamino-4,4-difluoro-pentanoic acid
183679-12-1

5-benzyloxycarbonylamino-2-tert-butoxycarbonylamino-4,4-difluoro-pentanoic acid

(2R,4R)-1-((S)-5-Benzyloxycarbonylamino-2-tert-butoxycarbonylamino-4,4-difluoro-pentanoyl)-4-methyl-piperidine-2-carboxylic acid ethyl ester
183679-13-2

(2R,4R)-1-((S)-5-Benzyloxycarbonylamino-2-tert-butoxycarbonylamino-4,4-difluoro-pentanoyl)-4-methyl-piperidine-2-carboxylic acid ethyl ester

Conditions
ConditionsYield
With 4-methyl-morpholine; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 0 - 20℃; Acylation;84%
ethyl (2R-trans)-4-methylpiperidine-2-carboxylate
74892-82-3

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate

(S)-4-(1,3-Dioxo-1,3-dihydro-isoindol-2-yloxy)-2-(3-methyl-1,2,3,4-tetrahydro-quinoline-8-sulfonylamino)-butyric acid
183679-09-6

(S)-4-(1,3-Dioxo-1,3-dihydro-isoindol-2-yloxy)-2-(3-methyl-1,2,3,4-tetrahydro-quinoline-8-sulfonylamino)-butyric acid

(2R,4R)-1-[(S)-4-(1,3-Dioxo-1,3-dihydro-isoindol-2-yloxy)-2-(3-methyl-1,2,3,4-tetrahydro-quinoline-8-sulfonylamino)-butyryl]-4-methyl-piperidine-2-carboxylic acid ethyl ester

(2R,4R)-1-[(S)-4-(1,3-Dioxo-1,3-dihydro-isoindol-2-yloxy)-2-(3-methyl-1,2,3,4-tetrahydro-quinoline-8-sulfonylamino)-butyryl]-4-methyl-piperidine-2-carboxylic acid ethyl ester

Conditions
ConditionsYield
With 4-methyl-morpholine; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 0 - 20℃; Acylation;79%
N2-(3-methyl-8-quinolinesulfonyl)-NG-nitro-L-arginine

N2-(3-methyl-8-quinolinesulfonyl)-NG-nitro-L-arginine

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate
74892-82-3

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate

(2R,4R)-1-[NG-nitro-N2-(3-methyl-8-quinolinesulfonyl)-L-arginyl]-4-methyl-2-piperidinecarboxylic acid ethyl ester

(2R,4R)-1-[NG-nitro-N2-(3-methyl-8-quinolinesulfonyl)-L-arginyl]-4-methyl-2-piperidinecarboxylic acid ethyl ester

Conditions
ConditionsYield
Stage #1: N2-(3-methyl-8-quinolinesulfonyl)-NG-nitro-L-arginine With trichlorophosphate In tetrahydrofuran at -30℃; for 2h; Reflux;
Stage #2: ethyl (2R-trans)-4-methylpiperidine-2-carboxylate In tetrahydrofuran for 2h;
72.6%
Boc-Asp(OtBu)-OH
1676-90-0

Boc-Asp(OtBu)-OH

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate
74892-82-3

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate

(2R,4R)-1-((S)-3-tert-Butoxycarbonyl-2-tert-butoxycarbonylamino-propionyl)-4-methyl-piperidine-2-carboxylic acid ethyl ester

(2R,4R)-1-((S)-3-tert-Butoxycarbonyl-2-tert-butoxycarbonylamino-propionyl)-4-methyl-piperidine-2-carboxylic acid ethyl ester

Conditions
ConditionsYield
With N-ethylmorpholine;; (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate In N,N-dimethyl-formamide
ethyl (2R-trans)-4-methylpiperidine-2-carboxylate
74892-82-3

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate

(2R,4R)-1-((S)-2-Amino-5-benzyloxycarbonylamino-pentanoyl)-4-methyl-piperidine-2-carboxylic acid ethyl ester
174699-02-6

(2R,4R)-1-((S)-2-Amino-5-benzyloxycarbonylamino-pentanoyl)-4-methyl-piperidine-2-carboxylic acid ethyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 86 percent / 1-ethyl-3-(3-dimethylamino)propyl carbodiimide hydrochloride; HOBt; 4-methylmorpholine / dimethylformamide / 0.75 h / 20 °C
2: 100 percent / TFA / 1 h / 0 - 20 °C
View Scheme
ethyl (2R-trans)-4-methylpiperidine-2-carboxylate
74892-82-3

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate

(2R,4R)-1-[(S)-5-Amino-2-(3-methyl-1,2,3,4-tetrahydro-quinoline-8-sulfonylamino)-pentanoyl]-4-methyl-piperidine-2-carboxylic acid ethyl ester

(2R,4R)-1-[(S)-5-Amino-2-(3-methyl-1,2,3,4-tetrahydro-quinoline-8-sulfonylamino)-pentanoyl]-4-methyl-piperidine-2-carboxylic acid ethyl ester

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 86 percent / 1-ethyl-3-(3-dimethylamino)propyl carbodiimide hydrochloride; HOBt; 4-methylmorpholine / dimethylformamide / 0.75 h / 20 °C
2: 100 percent / TFA / 1 h / 0 - 20 °C
3: 75 percent / Et3N / CH2Cl2 / 2.75 h / 20 °C
4: 92 percent / H2 / Pd black / ethanol / 72 h / 760 Torr
View Scheme
ethyl (2R-trans)-4-methylpiperidine-2-carboxylate
74892-82-3

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate

(2R,4R)-1-[(S)-5-Cyanoamino-2-(3-methyl-1,2,3,4-tetrahydro-quinoline-8-sulfonylamino)-pentanoyl]-4-methyl-piperidine-2-carboxylic acid ethyl ester

(2R,4R)-1-[(S)-5-Cyanoamino-2-(3-methyl-1,2,3,4-tetrahydro-quinoline-8-sulfonylamino)-pentanoyl]-4-methyl-piperidine-2-carboxylic acid ethyl ester

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 86 percent / 1-ethyl-3-(3-dimethylamino)propyl carbodiimide hydrochloride; HOBt; 4-methylmorpholine / dimethylformamide / 0.75 h / 20 °C
2: 100 percent / TFA / 1 h / 0 - 20 °C
3: 75 percent / Et3N / CH2Cl2 / 2.75 h / 20 °C
4: 92 percent / H2 / Pd black / ethanol / 72 h / 760 Torr
5: 100 percent / NH4OAc / methanol / 24 h / 20 °C
View Scheme
ethyl (2R-trans)-4-methylpiperidine-2-carboxylate
74892-82-3

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate

C25H40N6O6S

C25H40N6O6S

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1: 86 percent / 1-ethyl-3-(3-dimethylamino)propyl carbodiimide hydrochloride; HOBt; 4-methylmorpholine / dimethylformamide / 0.75 h / 20 °C
2: 100 percent / TFA / 1 h / 0 - 20 °C
3: 75 percent / Et3N / CH2Cl2 / 2.75 h / 20 °C
4: 92 percent / H2 / Pd black / ethanol / 72 h / 760 Torr
5: 100 percent / NH4OAc / methanol / 24 h / 20 °C
6: 40 percent / H2NOH / methanol / 2 h / 20 °C
View Scheme
ethyl (2R-trans)-4-methylpiperidine-2-carboxylate
74892-82-3

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate

(2R,4R)-1-[(S)-5-Benzyloxycarbonylamino-2-(3-methyl-quinoline-8-sulfonylamino)-pentanoyl]-4-methyl-piperidine-2-carboxylic acid ethyl ester
174699-04-8

(2R,4R)-1-[(S)-5-Benzyloxycarbonylamino-2-(3-methyl-quinoline-8-sulfonylamino)-pentanoyl]-4-methyl-piperidine-2-carboxylic acid ethyl ester

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 86 percent / 1-ethyl-3-(3-dimethylamino)propyl carbodiimide hydrochloride; HOBt; 4-methylmorpholine / dimethylformamide / 0.75 h / 20 °C
2: 100 percent / TFA / 1 h / 0 - 20 °C
3: 75 percent / Et3N / CH2Cl2 / 2.75 h / 20 °C
View Scheme
ethyl (2R-trans)-4-methylpiperidine-2-carboxylate
74892-82-3

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate

(2R,4R)-1-((S)-2-Amino-3-tert-butoxycarbonyl-propionyl)-4-methyl-piperidine-2-carboxylic acid ethyl ester

(2R,4R)-1-((S)-2-Amino-3-tert-butoxycarbonyl-propionyl)-4-methyl-piperidine-2-carboxylic acid ethyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 4-ethylmorpholine, (benzotriazol-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate / dimethylformamide
2: p-toluenesulfonic acid monohydrate / acetonitrile / 8 h / Ambient temperature
View Scheme
ethyl (2R-trans)-4-methylpiperidine-2-carboxylate
74892-82-3

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate

(2R,4R)-1-[(S)-3-Carboxy-2-(naphthalene-2-sulfonylamino)-propionyl]-4-methyl-piperidine-2-carboxylic acid ethyl ester
1027984-73-1

(2R,4R)-1-[(S)-3-Carboxy-2-(naphthalene-2-sulfonylamino)-propionyl]-4-methyl-piperidine-2-carboxylic acid ethyl ester

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 4-ethylmorpholine, (benzotriazol-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate / dimethylformamide
2: p-toluenesulfonic acid monohydrate / acetonitrile / 8 h / Ambient temperature
3: aq. NaHCO3 / dioxane
4: HCl / ethyl acetate / 5 h / Ambient temperature
View Scheme
ethyl (2R-trans)-4-methylpiperidine-2-carboxylate
74892-82-3

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate

(2R,4R)-1-[(S)-3-tert-Butoxycarbonyl-2-(naphthalene-2-sulfonylamino)-propionyl]-4-methyl-piperidine-2-carboxylic acid ethyl ester
1027037-83-7

(2R,4R)-1-[(S)-3-tert-Butoxycarbonyl-2-(naphthalene-2-sulfonylamino)-propionyl]-4-methyl-piperidine-2-carboxylic acid ethyl ester

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 4-ethylmorpholine, (benzotriazol-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate / dimethylformamide
2: p-toluenesulfonic acid monohydrate / acetonitrile / 8 h / Ambient temperature
3: aq. NaHCO3 / dioxane
View Scheme
ethyl (2R-trans)-4-methylpiperidine-2-carboxylate
74892-82-3

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate

(2R,4R)-1-[(S)-3-[((S)-1-Carbamimidoyl-piperidin-3-ylmethyl)-carbamoyl]-2-(naphthalene-2-sulfonylamino)-propionyl]-4-methyl-piperidine-2-carboxylic acid ethyl ester

(2R,4R)-1-[(S)-3-[((S)-1-Carbamimidoyl-piperidin-3-ylmethyl)-carbamoyl]-2-(naphthalene-2-sulfonylamino)-propionyl]-4-methyl-piperidine-2-carboxylic acid ethyl ester

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 4-ethylmorpholine, (benzotriazol-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate / dimethylformamide
2: p-toluenesulfonic acid monohydrate / acetonitrile / 8 h / Ambient temperature
3: aq. NaHCO3 / dioxane
4: HCl / ethyl acetate / 5 h / Ambient temperature
5: 4-ethylmorpholine, (benzotriazol-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate / dimethylformamide
View Scheme
ethyl (2R-trans)-4-methylpiperidine-2-carboxylate
74892-82-3

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate

ethyl (2R,4R)-1-[(2S)-2-[[(1,1-dimethyletoxy)carbonyl]amino]-5-[[imino(nitroamino)methyl]amino]-1-oxopentyl]-4-methylpiperidine-2-carboxylate
74874-07-0

ethyl (2R,4R)-1-[(2S)-2-[[(1,1-dimethyletoxy)carbonyl]amino]-5-[[imino(nitroamino)methyl]amino]-1-oxopentyl]-4-methylpiperidine-2-carboxylate

Conditions
ConditionsYield
Stage #1: ethyl (2R-trans)-4-methylpiperidine-2-carboxylate With 4-methyl-morpholine; 2-chloro-4,6-dimethoxy-1 ,3,5-triazine In ethyl acetate at -10℃; for 1.5h;
Stage #2: ethyl (2R-trans)-4-methylpiperidine-2-carboxylate In ethyl acetate at -10 - 10℃;
Boc-Arg(NO2)-OH
2188-18-3

Boc-Arg(NO2)-OH

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate
74892-82-3

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate

ethyl (2R,4R)-1-[(2S)-2-[[(1,1-dimethylethoxy)carbonyl]amino]-5-[[imino(nitroamino)methyl]amino]-1-oxopentyl]-4-methylpiperidine-2-carboxylate
74874-07-0

ethyl (2R,4R)-1-[(2S)-2-[[(1,1-dimethylethoxy)carbonyl]amino]-5-[[imino(nitroamino)methyl]amino]-1-oxopentyl]-4-methylpiperidine-2-carboxylate

Conditions
ConditionsYield
Stage #1: Boc-Arg(NO2)-OH With 4-methyl-morpholine; 2-chloro-4,6-dimethoxy-1 ,3,5-triazine In ethyl acetate at -10 - -5℃; for 1.5h;
Stage #2: ethyl (2R-trans)-4-methylpiperidine-2-carboxylate In ethyl acetate at -5 - 10℃;
85 g
Boc-Arg(NO2)-OH
2188-18-3

Boc-Arg(NO2)-OH

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate
74892-82-3

ethyl (2R-trans)-4-methylpiperidine-2-carboxylate

ethyl (2R,4R)-1-[(2S)-2-amino-5-[[imino(nitroamino)methyl]amino]-1-oxopentyl]-4-methylpiperidine-2-carboxylate dihydrochloride

ethyl (2R,4R)-1-[(2S)-2-amino-5-[[imino(nitroamino)methyl]amino]-1-oxopentyl]-4-methylpiperidine-2-carboxylate dihydrochloride

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: 2-chloro-4,6-dimethoxy-1 ,3,5-triazine; 4-methyl-morpholine / ethyl acetate / 1.5 h / -10 - -5 °C
1.2: -5 - 10 °C
2.1: hydrogenchloride / ethanol / 15 - 20 °C
View Scheme

Raw Materials

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