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Dayang Chem (Hangzhou) Co.,Ltd.

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

N,O-Dimethylhydroxylamine hydrochloride Manufacturer/High quality/Best price/In stock

Cas:6638-79-5

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality N,O-Dimethylhydroxylamine Hydrochloride supplier in China

Cas:6638-79-5

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Assay 98%min ----------------------------------------------------------------------------------------------

High purity Various Specifications N,O-Dimethylhydroxylamine hydrochloride CAS:6638-79-5

Cas:6638-79-5

Min.Order:1 Gram

FOB Price: $100.0 / 500.0

Type:Manufacturers

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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

N,O-Dimethylhydroxylamine hydrochloride CAS NO.6638-79-5

Cas:6638-79-5

Min.Order:1 Metric Ton

FOB Price: $1.0 / 3.0

Type:Manufacturers

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Wuhan Fortuna Chemical Co.,Ltd

Unique advantages Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White to off-white crystalline powder Storage:cool dry place Package:25kg/drum Application:fine chemical Transpor

Manufacturer high quality N,O-Dimethylhydroxylamine hydrochloride Cas 6638-79-5 with good price

Cas:6638-79-5

Min.Order:25 Kilogram

Negotiable

Type:Trading Company

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Henan Allgreen Chemical Co.,Ltd

high quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai

N,O-Dimethylhydroxylamine hydrochloride

Cas:6638-79-5

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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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 N,O-Dimethylhydroxylamine Hydrochloride

Cas:6638-79-5

Min.Order:1

Negotiable

Type:Other

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Sinoway Industrial Co., Ltd.

Assay: 99% up; Stable supply with over 100Mt annually; Appearance:Off-white to white powder Storage:Protect from light and store in cool and dry place (2~8℃) Package:25kg/drum Application:It is used to form so called 'Weinreb amides' for use in t

N,O-Dimethylhydroxylamine hydrochloride

Cas:6638-79-5

Min.Order:1 Kilogram

FOB Price: $65.0 / 100.0

Type:Trading Company

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Enke Pharma-tech Co.,Ltd. (Cangzhou, China )

Cangzhou 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

N,O-Dimethylhydroxylamine hydrochloride

Cas:6638-79-5

Min.Order:1 Kilogram

FOB Price: $8.0

Type:Manufacturers

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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

N,O-Dimethylhydroxylamine hydrochloride

Cas:6638-79-5

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

N,O-Dimethylhydroxylamine hydrochloride Basic information Product Name: N,O-Dimethylhydroxylamine hydrochloride Synonyms: n-methoxymethylamine hydrochloride;N-METHOXY-N-METHYLAMINE HYDRO

TIANFU-CHEM CAS:6638-79-5 N,O-Dimethylhydroxylamine hydrochloride

Cas:6638-79-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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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

N,O-Dimethylhydroxylamine hydrochloride

Cas:6638-79-5

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

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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

New production CAS 6638-79-5 with best quality

Cas:6638-79-5

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Product name N,O-Dimethylhydroxylamine hydrochloride CAS 6638-79-5 Melting point 112-115 °C form Crystalline Powder or Crystals

N,O-Dimethylhydroxylamine hydrochloride

Cas:6638-79-5

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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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:white or off-white powder Storage:Store in sealed containers

High Purity N,O-Dimethylhydroxylamine hydrochloride 6638-79-5

Cas:6638-79-5

Min.Order:100 Gram

Negotiable

Type:Other

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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

Methanamine,N-methoxy-, hydrochloride (1:1) 6638-79-5

Cas:6638-79-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Baoji Guokang Healthchem co.,ltd

Our 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

API intermediates N,O-Dimethylhydroxylamine hydrochloride /CAS:6638-79-5

Cas:6638-79-5

Min.Order:1 Kilogram

FOB Price: $80.0 / 90.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

N,O-Dimethylhydroxylamine hydrochloride CAS:6638-79-5 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 qu

N,O-Dimethylhydroxylamine hydrochloride CAS:6638-79-5

Cas:6638-79-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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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

Methanamine,N-methoxy-, hydrochloride (1:1)

Cas:6638-79-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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

CAS NO.:6638-79-5

Cas:6638-79-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hebei Quanhe Biotechnology Co. LTD

1. 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 s

N,O-Dimethylhydroxylamine hydrochloride

Cas:6638-79-5

Min.Order:1 Kilogram

FOB Price: $8.0 / 10.0

Type:Lab/Research institutions

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Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

N,O-Dimethylhydroxylaminehydrochloride

Cas:6638-79-5

Min.Order:0

Negotiable

Type:Manufacturers

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Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

N,O-Dimethylhydroxylamine hydrochloride

Cas:6638-79-5

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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Hubei Jiutian Bio-medical Technology Co., Ltd

1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie

CAS 6638-79-5 N,O-Dimethylhydroxylamine hydrochloride

Cas:6638-79-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Hangzhou Keyingchem Co.,Ltd

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

N,O-Dimethylhydroxylamine hydrochloride

Cas:6638-79-5

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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Afine Chemicals Limited

Company 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

N,O-DIMETHYLHYDROXYLAMINE HYDROCHLORIDE

Cas:6638-79-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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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

N,O-Dimethylhydroxylamine hydrochloride

Cas:6638-79-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Shanghai Hope Chem Co., Ltd

1. Product advantages: exquisite appearance and unique functions. 2. Product Advantages: Our products are the best,fast speed ,in large stock 3. High-quality products and thoughtful service are your greatest satisfaction. 4. The product

N,O-Dimethylhydroxylamine hydrochloride

Cas:6638-79-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Shaanxi Cuicheng Biomedical Technology Co., Ltd.

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

N,O-Dimethylhydroxylamine hydrochloride

Cas:6638-79-5

Min.Order:1 Gram

Negotiable

Type:Other

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Chemlyte Solutions

Chemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff

Featured products N,O-Dimethylhydroxylamine hydrochloride

Cas:6638-79-5

Min.Order:100 Gram

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Type:Other

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Synthetic route

N,0-dimethylhydroxylamine
1117-97-1

N,0-dimethylhydroxylamine

N,O-dimethylhydroxylamine*hydrochloride
6638-79-5

N,O-dimethylhydroxylamine*hydrochloride

Conditions
ConditionsYield
With hydrogenchloride37.1 g
4-amino-2-ethylsulfanylpyrimidine-5-carboxylic acid metoxymethylamide
741712-36-7

4-amino-2-ethylsulfanylpyrimidine-5-carboxylic acid metoxymethylamide

1-bromo-4,5-difluoro-2-methoxybenzene
202865-58-5

1-bromo-4,5-difluoro-2-methoxybenzene

A

(4-amino-2-ethylsulfanylpyrimidin-5-yl)(2,3-difluoro-6-methoxyphenyl)methanone
741713-37-1

(4-amino-2-ethylsulfanylpyrimidin-5-yl)(2,3-difluoro-6-methoxyphenyl)methanone

B

(4-amino-2-ethylsulfanylpyrimidin-5-yl)(4,5-difluoro-2-methoxyphenyl)methanone
741713-33-7

(4-amino-2-ethylsulfanylpyrimidin-5-yl)(4,5-difluoro-2-methoxyphenyl)methanone

C

N,O-dimethylhydroxylamine*hydrochloride
6638-79-5

N,O-dimethylhydroxylamine*hydrochloride

Conditions
ConditionsYield
Stage #1: 1-bromo-4,5-difluoro-2-methoxybenzene With n-butyllithium In tetrahydrofuran; hexane at -78℃;
Stage #2: 4-amino-2-ethylsulfanylpyrimidine-5-carboxylic acid metoxymethylamide In tetrahydrofuran; hexane at -78 - -35℃; for 2h;
trimethylaluminum
75-24-1

trimethylaluminum

N,O-dimethylhydroxylamine*hydrochloride
6638-79-5

N,O-dimethylhydroxylamine*hydrochloride

Conditions
ConditionsYield
With hydroxylamine hydrochloride In tetrahydrofuran; toluene at 0℃; Inert atmosphere;
N-methoxy-N-methylbenzenesulfonamide

N-methoxy-N-methylbenzenesulfonamide

N,O-dimethylhydroxylamine*hydrochloride
6638-79-5

N,O-dimethylhydroxylamine*hydrochloride

Conditions
ConditionsYield
Stage #1: N-methoxy-N-methylbenzenesulfonamide With iodine; magnesium In methanol for 0.5h; Sonication;
Stage #2: With hydrogenchloride In water pH=1;
46%
2-[3-(4-Bromo-phenyl)-benzo[d]isothiazol-6-yloxy]-N-methoxy-N-methyl-acetamide

2-[3-(4-Bromo-phenyl)-benzo[d]isothiazol-6-yloxy]-N-methoxy-N-methyl-acetamide

A

[3-(4-Bromo-phenyl)-benzo[d]isothiazol-6-yloxy]-acetic acid

[3-(4-Bromo-phenyl)-benzo[d]isothiazol-6-yloxy]-acetic acid

B

N,O-dimethylhydroxylamine*hydrochloride
6638-79-5

N,O-dimethylhydroxylamine*hydrochloride

phenylacetic acid
103-82-2

phenylacetic acid

N,O-dimethylhydroxylamine*hydrochloride
6638-79-5

N,O-dimethylhydroxylamine*hydrochloride

N-methoxy-N-methyl-2-phenylacetamide
95092-10-7

N-methoxy-N-methyl-2-phenylacetamide

Conditions
ConditionsYield
With diethyl cyanophosphonate; triethylamine In N,N-dimethyl-formamide 1) -10 deg C, 0.5 h, 2) r.t., 2.5 h;100%
With sodium hydroxide; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In tetrahydrofuran; water at 20℃; for 3.5h; pH=4.5;100%
Stage #1: phenylacetic acid With 1,1'-carbonyldiimidazole In tetrahydrofuran for 1h;
Stage #2: N,O-dimethylhydroxylamine*hydrochloride With trimethylamine In tetrahydrofuran; acetonitrile for 20h;
97%
indole-3-acetic acid
87-51-4

indole-3-acetic acid

N,O-dimethylhydroxylamine*hydrochloride
6638-79-5

N,O-dimethylhydroxylamine*hydrochloride

2-(1H-indol-3-yl)-N-methoxy-N-methyl-acetamide
132922-37-3

2-(1H-indol-3-yl)-N-methoxy-N-methyl-acetamide

Conditions
ConditionsYield
With 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; N-ethyl-N,N-diisopropylamine In dichloromethane; ethyl acetate at 20℃; for 1h;100%
Stage #1: indole-3-acetic acid With 1,1'-carbonyldiimidazole In dichloromethane at 0 - 20℃; for 2h; Inert atmosphere;
Stage #2: N,O-dimethylhydroxylamine*hydrochloride In dichloromethane at 0 - 20℃; for 12h; Inert atmosphere;
97%
With triethylamine; dicyclohexyl-carbodiimide In dichloromethane for 2h; Ambient temperature;84%
t-Boc-L-valine
13734-41-3

t-Boc-L-valine

N,O-dimethylhydroxylamine*hydrochloride
6638-79-5

N,O-dimethylhydroxylamine*hydrochloride

tert-butyl (S)-1-(N-methoxy-N-methylcarbamoyl)-2-methylpropylcarbamate
87694-52-8

tert-butyl (S)-1-(N-methoxy-N-methylcarbamoyl)-2-methylpropylcarbamate

Conditions
ConditionsYield
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; triethylamine In N,N-dimethyl-formamide at 4℃;100%
With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 0 - 20℃;100%
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃;100%
N-(tert-butyloxycarbonyl)-L-isoleucine
13139-16-7

N-(tert-butyloxycarbonyl)-L-isoleucine

N,O-dimethylhydroxylamine*hydrochloride
6638-79-5

N,O-dimethylhydroxylamine*hydrochloride

N-(tert-butoxycarbonyl)-L-isoleucine N'-methoxy-N'-methylamide
87694-51-7

N-(tert-butoxycarbonyl)-L-isoleucine N'-methoxy-N'-methylamide

Conditions
ConditionsYield
Stage #1: N-(tert-butyloxycarbonyl)-L-isoleucine With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0℃; for 0.25h; Inert atmosphere;
Stage #2: N,O-dimethylhydroxylamine*hydrochloride With 4-methyl-morpholine In dichloromethane at 0 - 25℃; for 14h; Inert atmosphere;
100%
Stage #1: N-(tert-butyloxycarbonyl)-L-isoleucine With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0℃; for 0.25h; Inert atmosphere;
Stage #2: N,O-dimethylhydroxylamine*hydrochloride With 4-methyl-morpholine In dichloromethane at 25℃; for 14h; Inert atmosphere;
100%
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide for 2h;91%
N-tert-butoxycarbonyl-L-leucine
13139-15-6

N-tert-butoxycarbonyl-L-leucine

N,O-dimethylhydroxylamine*hydrochloride
6638-79-5

N,O-dimethylhydroxylamine*hydrochloride

N-(tert-butoxycarbonyl)-L-leucine-N'-methoxy-N'-methylamide
87694-50-6

N-(tert-butoxycarbonyl)-L-leucine-N'-methoxy-N'-methylamide

Conditions
ConditionsYield
Stage #1: N-tert-butoxycarbonyl-L-leucine With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0℃; for 0.25h; Inert atmosphere;
Stage #2: N,O-dimethylhydroxylamine*hydrochloride With 4-methyl-morpholine In dichloromethane at 0 - 25℃; for 14h; Inert atmosphere;
100%
Stage #1: N-tert-butoxycarbonyl-L-leucine With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0℃; for 0.25h; Inert atmosphere;
Stage #2: N,O-dimethylhydroxylamine*hydrochloride With 4-methyl-morpholine In dichloromethane at 25℃; for 14h; Inert atmosphere;
100%
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane100%
L-N-Boc-Ala
15761-38-3

L-N-Boc-Ala

N,O-dimethylhydroxylamine*hydrochloride
6638-79-5

N,O-dimethylhydroxylamine*hydrochloride

tert-butyl {(S)-1-[methoxy(methyl)amino]-1-oxopropan-2-yl}carbamate
146553-06-2, 87694-49-3

tert-butyl {(S)-1-[methoxy(methyl)amino]-1-oxopropan-2-yl}carbamate

Conditions
ConditionsYield
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane100%
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃;100%
With 1,1'-carbonyldiimidazole In dichloromethane for 16h;99%
cyclohexanone-4-carboxylic acid ethyleneacetal
66500-55-8

cyclohexanone-4-carboxylic acid ethyleneacetal

N,O-dimethylhydroxylamine*hydrochloride
6638-79-5

N,O-dimethylhydroxylamine*hydrochloride

N-Methoxy-N-methyl-1,4-dioxaspiro<4.5>decane-8-carboxamide

N-Methoxy-N-methyl-1,4-dioxaspiro<4.5>decane-8-carboxamide

Conditions
ConditionsYield
Stage #1: cyclohexanone-4-carboxylic acid ethyleneacetal With 1,1'-carbonyldiimidazole In dichloromethane for 1.66667h; Large scale;
Stage #2: N,O-dimethylhydroxylamine*hydrochloride In dichloromethane for 24.25h; Large scale;
100%
With 1,1'-carbonyldiimidazole 1.) CHCl3, 2.) r.t., 18 h; Yield given. Multistep reaction;
Stage #1: cyclohexanone-4-carboxylic acid ethyleneacetal With 1,1'-carbonyldiimidazole In dichloromethane for 1.33333h;
Stage #2: N,O-dimethylhydroxylamine*hydrochloride In dichloromethane for 24h;
N,O-dimethylhydroxylamine*hydrochloride
6638-79-5

N,O-dimethylhydroxylamine*hydrochloride

Nα-(t-butyloxycarbonyl)-Nω-(4-methoxy-2,3,6-trimethylbenzenesulphonyl)-L-arginine
102185-38-6

Nα-(t-butyloxycarbonyl)-Nω-(4-methoxy-2,3,6-trimethylbenzenesulphonyl)-L-arginine

N-α-(t-butyloxycarbonyl)-N'-ω'-(4-methoxy-2,3,6-trimethylbenzenesulfonyl)-L-arginine-N,O-dimethylhydroxyamide
142801-55-6

N-α-(t-butyloxycarbonyl)-N'-ω'-(4-methoxy-2,3,6-trimethylbenzenesulfonyl)-L-arginine-N,O-dimethylhydroxyamide

Conditions
ConditionsYield
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; triethylamine In N,N-dimethyl-formamide at 0 - 20℃; for 2h;100%
With N-ethyl-N,N-diisopropylamine; HATU In tetrahydrofuran at 20℃; for 3h; Inert atmosphere;93%
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃; for 4.5h;92%
N,O-dimethylhydroxylamine*hydrochloride
6638-79-5

N,O-dimethylhydroxylamine*hydrochloride

(2R)-3-(biphenyl-4-yl)-2-[(tert-butoxycarbonyl)amino]propanoic acid
128779-47-5

(2R)-3-(biphenyl-4-yl)-2-[(tert-butoxycarbonyl)amino]propanoic acid

(R)-α-<<(1,1-dimethylethoxy)carbonyl>amino>-N-methoxy-N-metyl<1,1'-biphenyl>-4-propanamide
162972-36-3

(R)-α-<<(1,1-dimethylethoxy)carbonyl>amino>-N-methoxy-N-metyl<1,1'-biphenyl>-4-propanamide

Conditions
ConditionsYield
With 2-(6-chloro-1H-benzotriazole-1-yl)21,1,3,3-tetramethylaminiumhexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane100%
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane for 16h; Ambient temperature;97%
Stage #1: N,O-dimethylhydroxylamine*hydrochloride; (2R)-3-(biphenyl-4-yl)-2-[(tert-butoxycarbonyl)amino]propanoic acid With 4-methyl-morpholine In dichloromethane at -15℃; for 0.0833333h; Inert atmosphere;
Stage #2: With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at -15 - 20℃; for 5.5h; Inert atmosphere;
87%
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane at 20℃; Inert atmosphere;22.7 g
N-(fluoren-9-ylmethoxycarbonyl)glycine
29022-11-5

N-(fluoren-9-ylmethoxycarbonyl)glycine

N,O-dimethylhydroxylamine*hydrochloride
6638-79-5

N,O-dimethylhydroxylamine*hydrochloride

(9H-fluoren-9-yl)methyl (2-(methoxy(methyl)amino)-2-oxoethyl)carbamate
156939-65-0

(9H-fluoren-9-yl)methyl (2-(methoxy(methyl)amino)-2-oxoethyl)carbamate

Conditions
ConditionsYield
With benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 4h; Inert atmosphere;100%
With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃;98%
Stage #1: N-(fluoren-9-ylmethoxycarbonyl)glycine With trichloroacetonitrile; triphenylphosphine In tetrahydrofuran at 20℃; for 1h; Inert atmosphere;
Stage #2: N,O-dimethylhydroxylamine*hydrochloride With triethylamine In tetrahydrofuran at 20℃; for 1h; Inert atmosphere;
89%
Boc-Nle-OH
6404-28-0

Boc-Nle-OH

N,O-dimethylhydroxylamine*hydrochloride
6638-79-5

N,O-dimethylhydroxylamine*hydrochloride

N-Methoxy-N-methyl 2(S)-(tert-butoxycarbonylamino) hexanamide
104062-69-3

N-Methoxy-N-methyl 2(S)-(tert-butoxycarbonylamino) hexanamide

Conditions
ConditionsYield
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane100%
Stage #1: Boc-Nle-OH With 4-methyl-morpholine; isobutyl chloroformate In dichloromethane at -15℃; for 0.5h;
Stage #2: N,O-dimethylhydroxylamine*hydrochloride In dichloromethane at -15 - 20℃; for 17h;
94%
Stage #1: Boc-Nle-OH With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane for 0.25h;
Stage #2: N,O-dimethylhydroxylamine*hydrochloride In dichloromethane at 20℃;
85%
N,O-dimethylhydroxylamine*hydrochloride
6638-79-5

N,O-dimethylhydroxylamine*hydrochloride

Fmoc-Lys(tert-butoxycarbonyl)
71989-26-9

Fmoc-Lys(tert-butoxycarbonyl)

(S)-N-α-(fluorenylmethyloxycarbonyl)-N-ε-(tert-butyloxycarbonyl)-lysine N-methoxy-N-methylamide
151145-21-0

(S)-N-α-(fluorenylmethyloxycarbonyl)-N-ε-(tert-butyloxycarbonyl)-lysine N-methoxy-N-methylamide

Conditions
ConditionsYield
Stage #1: Fmoc-Lys(tert-butoxycarbonyl) With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-d6-formamide at 0℃; for 0.5h;
Stage #2: N,O-dimethylhydroxylamine*hydrochloride In N,N-dimethyl-formamide at 0 - 20℃; for 3.5h;
100%
With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide98%
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane96%
2-furancarbonyl chloride
527-69-5

2-furancarbonyl chloride

N,O-dimethylhydroxylamine*hydrochloride
6638-79-5

N,O-dimethylhydroxylamine*hydrochloride

N-methoxy-N-methyl-2-furancarboxamide
95091-92-2

N-methoxy-N-methyl-2-furancarboxamide

Conditions
ConditionsYield
With pyridine; sodium carbonate In tetrahydrofuran at 20℃; Inert atmosphere;100%
With triethylamine In dichloromethane Ambient temperature;92%
With potassium carbonate In 2-methyltetrahydrofuran; water at 0 - 20℃;92%
3-methylthenoyl chloride
61341-26-2

3-methylthenoyl chloride

N,O-dimethylhydroxylamine*hydrochloride
6638-79-5

N,O-dimethylhydroxylamine*hydrochloride

N-methoxy-N-methyl-3-methylthiophene-2-carboxamide
181868-50-8

N-methoxy-N-methyl-3-methylthiophene-2-carboxamide

Conditions
ConditionsYield
With triethylamine In chloroform at 0 - 20℃; Inert atmosphere;100%
With triethylamine In chloroform at 0 - 20℃;100%
With pyridine In dichloromethane for 2h; Ambient temperature; Yield given;
With triethylamine In chloroform at 0 - 20℃;28.8 g
N,O-dimethylhydroxylamine*hydrochloride
6638-79-5

N,O-dimethylhydroxylamine*hydrochloride

(S)-3-(tert-butyl-diphenyl-silanyloxy)-2-methyl-propionic acid methyl ester
95514-03-7

(S)-3-(tert-butyl-diphenyl-silanyloxy)-2-methyl-propionic acid methyl ester

(S)-3-(tert-butyldiphenylsilyloxy)-N-methoxy-N,2-dimethylpropanamide
185996-35-4

(S)-3-(tert-butyldiphenylsilyloxy)-N-methoxy-N,2-dimethylpropanamide

Conditions
ConditionsYield
With isopropylmagnesium chloride In tetrahydrofuran at 0℃; for 2h; Inert atmosphere;100%
With isopropylmagnesium chloride In tetrahydrofuran at -20 - -5℃;99%
With trimethylaluminum In dichloromethane; toluene for 4h; Heating;60%
N,O-dimethylhydroxylamine*hydrochloride
6638-79-5

N,O-dimethylhydroxylamine*hydrochloride

4-fluorobenzoyl chloride
403-43-0

4-fluorobenzoyl chloride

4-fluoro-N-methoxy-N-methylbenzamide
116332-54-8

4-fluoro-N-methoxy-N-methylbenzamide

Conditions
ConditionsYield
With triethylamine In dichloromethane for 0.5h;100%
With triethylamine In dichloromethane100%
With triethylamine In dichloromethane at 0 - 18℃; for 16.5h; Inert atmosphere;99%
3-(tert-butyloxycarbonylamino)propionic acid
3303-84-2

3-(tert-butyloxycarbonylamino)propionic acid

N,O-dimethylhydroxylamine*hydrochloride
6638-79-5

N,O-dimethylhydroxylamine*hydrochloride

[2-(methoxy-methyl-carbamoyl)-ethyl]-carbamic acid tert-butyl ester
142570-56-7

[2-(methoxy-methyl-carbamoyl)-ethyl]-carbamic acid tert-butyl ester

Conditions
ConditionsYield
Stage #1: 3-(tert-butyloxycarbonylamino)propionic acid With 4-methyl-morpholine; isobutyl chloroformate In dichloromethane at -15℃; for 0.25h;
Stage #2: N,O-dimethylhydroxylamine*hydrochloride In dichloromethane at -15 - 20℃; for 16h;
100%
Stage #1: 3-(tert-butyloxycarbonylamino)propionic acid With 1,1'-carbonyldiimidazole In dichloromethane at 20℃; for 0.5h;
Stage #2: N,O-dimethylhydroxylamine*hydrochloride With N-ethyl-N,N-diisopropylamine In dichloromethane
99%
With 4-methyl-morpholine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at -15 - 20℃; Inert atmosphere;95%
5-methyl-benzofuran-2-carbonyl chloride
90723-52-7

5-methyl-benzofuran-2-carbonyl chloride

N,O-dimethylhydroxylamine*hydrochloride
6638-79-5

N,O-dimethylhydroxylamine*hydrochloride

5-Methyl-benzofuran-2-carboxylic acid methoxy-methyl-amide
194471-27-7

5-Methyl-benzofuran-2-carboxylic acid methoxy-methyl-amide

Conditions
ConditionsYield
With triethylamine In dichloromethane for 0.5h; Ambient temperature;100%
N,O-dimethylhydroxylamine*hydrochloride
6638-79-5

N,O-dimethylhydroxylamine*hydrochloride

Heptanoic acid chloride
2528-61-2

Heptanoic acid chloride

heptanoic acid N,O-dimethylhydroxyamide
104863-66-3

heptanoic acid N,O-dimethylhydroxyamide

Conditions
ConditionsYield
With pyridine100%
With pyridine In dichloromethane at 20℃; for 1h;93%
With TEA In dichloromethane92%
N,O-dimethylhydroxylamine*hydrochloride
6638-79-5

N,O-dimethylhydroxylamine*hydrochloride

N-[(tert-butoxy)carbonyl]piperidine-4-carboxylic acid
84358-13-4

N-[(tert-butoxy)carbonyl]piperidine-4-carboxylic acid

tert-butyl 4-(methoxy(methyl)carbamoyl)piperidine-1-carboxylate
139290-70-3

tert-butyl 4-(methoxy(methyl)carbamoyl)piperidine-1-carboxylate

Conditions
ConditionsYield
Stage #1: N,O-dimethylhydroxylamine*hydrochloride; N-[(tert-butoxy)carbonyl]piperidine-4-carboxylic acid With triethylamine In DMF (N,N-dimethyl-formamide) at 20℃; for 0.166667h;
Stage #2: With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In DMF (N,N-dimethyl-formamide)
Stage #3: With hydrogenchloride In water
100%
With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 48h;99%
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃;99%
N,O-dimethylhydroxylamine*hydrochloride
6638-79-5

N,O-dimethylhydroxylamine*hydrochloride

3-(tert-butyldimethylsilanyloxy)-4,4-dimethyldihydro-2(3H)-furan-2-one
133094-78-7

3-(tert-butyldimethylsilanyloxy)-4,4-dimethyldihydro-2(3H)-furan-2-one

(R)-2-(tert-butyldimethylsilyloxy)-4-hydroxy-N-methoxy-N,3,3-trimethylbutanamide
218434-95-8

(R)-2-(tert-butyldimethylsilyloxy)-4-hydroxy-N-methoxy-N,3,3-trimethylbutanamide

Conditions
ConditionsYield
Stage #1: N,O-dimethylhydroxylamine*hydrochloride; 3-(tert-butyldimethylsilanyloxy)-4,4-dimethyldihydro-2(3H)-furan-2-one With isopropylmagnesium chloride In tetrahydrofuran at 0℃;
Stage #2: With water In tetrahydrofuran at 0℃; pH=7; aq. phosphate buffer;
100%
With trimethylaluminum In hexane; benzene for 1h; Ambient temperature;98%

Raw Materials

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