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Cas:56558-30-6
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inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
Cas:56558-30-6
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Cas:56558-30-6
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inquiryAs 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 according to the contract research and development services for the fine chemicals, ph
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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
Cas:56558-30-6
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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
Cas:56558-30-6
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inquiryBest 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
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
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
Cas:56558-30-6
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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
Cas:56558-30-6
Min.Order:1 Kilogram
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Type:Lab/Research institutions
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Product name: L-Norvaline Methyl Ester Hydrochloride CAS No.: 56558-30-6 Molecule Formula:C6H14ClNO2 Molecule Weight:167.63 Purity: 99.0% Package: 25kg/drum Description:White to off-white crystalline powder Manufacture Standards:Enter
Cas:56558-30-6
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
Cas:56558-30-6
Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
Type:Trading Company
inquiryWuhu Nuovo Chemical Technology Co., Ltd. was established in August 2014, mainly engaged in the development, production and sales of ionic liquids, ribose, nucleosides, nucleotides and related chemicals; Products are mainly used in new energy, new ma
Cas:56558-30-6
Min.Order:100 Gram
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Type:Manufacturers
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
Cas:56558-30-6
Min.Order:0
Negotiable
Type:Manufacturers
inquiryHigh quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
Cas:56558-30-6
Min.Order:0
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Type:Lab/Research institutions
inquiryGOLDEN 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
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:56558-30-6
Min.Order:0
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Type:Lab/Research institutions
inquiryCHANGZHOU HANGYU PHARMACEUTICAL TECHNOLOGY CO., LTD. founded in 1984, engages in pharmaceutical research, development, production, process design and technical consultation of synthetic and fermentation pharmaceutical products. The organizational s
Cas:56558-30-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHigh purity, high success rate, short cycle and moderate priceAppearance:White powder solid Storage:Negative 20 degrees Celsius Package:5mg, 10mg 100mg, 1gram Application:Applied to various scientific research
Cas:56558-30-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryH-Nva-OMe . HClAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air
Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
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
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp
Ansciep 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
Cas:56558-30-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support
Cas:56558-30-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryFactory supply high purity low priceAppearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China
good 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
Conditions | Yield |
---|---|
With hydrogenchloride Ambient temperature; | 98% |
With hydrogenchloride for 1h; Reflux; | 98% |
With hydrogenchloride for 6h; Reflux; Inert atmosphere; | 97% |
tert-butyl-(2S,3S)-1,2-dihydroxyhexan-3-ylcarbamate
methyl L-norvalinate hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: NaIO4; RuCl3*3H2O / acetonitrile; CCl4; H2O / 2 h 1.2: 65 percent / 3N HCl / tetrahydrofuran / 12 h / Heating 2.1: SOCl2 / 60 h / Heating View Scheme |
Conditions | Yield |
---|---|
In methanol for 19h; Heating / reflux; |
L-Norvaline
methyl L-norvalinate hydrochloride
Conditions | Yield |
---|---|
In methanol |
Conditions | Yield |
---|---|
With thionyl chloride at 40℃; Cooling with ice; |
(2S,4R)-1-((S)-2-tert-Butoxycarbonylamino-3-methyl-butyryl)-4-(7-methoxy-2-phenyl-quinolin-4-yloxy)-pyrrolidine-2-carboxylic acid
methyl L-norvalinate hydrochloride
Conditions | Yield |
---|---|
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 2.5h; | 95% |
di-tert-butyl dicarbonate
methyl L-norvalinate hydrochloride
methyl N-{[(1,1-dimethylethyl)oxy]carbonyl}-L-norvalinate
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; | 93% |
N-tert-butyloxy-isoleucine
methyl L-norvalinate hydrochloride
Conditions | Yield |
---|---|
With 1-[bis(dimethylamino)methylen]-1-H-benzotriazolim-tetrafluoroborate-3-oxide; N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃; | 92% |
With triethylamine; diethyl dicarbonate In N,N-dimethyl-formamide at 0 - 20℃; for 2.5h; | 74% |
methyl L-norvalinate hydrochloride
trifluoroacetic anhydride
(S)-methyl 2-(2,2,2-trifluoroacetamido)pentanoate
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 23℃; for 5h; | 89% |
With 4-methyl-morpholine In chloroform |
methyl L-norvalinate hydrochloride
5-(cyclopropanecarbonyl)-2,2-dimethyl-1,3-dioxane-4,6-dione
Conditions | Yield |
---|---|
With triethylamine In 1,4-dioxane at 110℃; for 4h; | 86% |
methyl L-norvalinate hydrochloride
5-acetyl-2,2-dimethyl-1,3-dioxane-4,6-dione
methyl 2-(3-oxobutanamido)pentanoate
Conditions | Yield |
---|---|
With triethylamine In 1,4-dioxane at 110℃; for 4h; | 86% |
4-methyleneoxetan-2-one
methyl L-norvalinate hydrochloride
methyl 2-(3-oxobutanamido)pentanoate
Conditions | Yield |
---|---|
With triethylamine In chloroform; acetone for 16h; Ambient temperature; | 83% |
With triethylamine In methanol at -4℃; for 1h; |
5-[3-(2-amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-6-yl)propyl]thiophene-2-carboxylic acid
methyl L-norvalinate hydrochloride
Conditions | Yield |
---|---|
Stage #1: 5-[3-(2-amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-6-yl)propyl]thiophene-2-carboxylic acid With 4-methyl-morpholine; 2-chloro-4,6-dimethoxy-1 ,3,5-triazine In N,N-dimethyl-formamide at 20℃; for 2h; Stage #2: methyl L-norvalinate hydrochloride In N,N-dimethyl-formamide at 20℃; for 12h; | 83% |
methyl L-norvalinate hydrochloride
5-(cyclohexanecarbonyl)-2,2-dimethyl-1,3-dioxane-4,6-dione
Conditions | Yield |
---|---|
With triethylamine In 1,4-dioxane at 110℃; for 4h; | 83% |
methyl L-norvalinate hydrochloride
N-[4-[[(2,4-diamino-6-pteridinyl)methyl]methylamino]benzoyl]-L-glutamic acid
Conditions | Yield |
---|---|
With 1-hydroxybenzotriazol-hydrate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane; N,N-dimethyl-formamide at 0 - 20℃; for 26h; | 81% |
N-tert-butoxycarbonyl-L-leucine
methyl L-norvalinate hydrochloride
(N-(tert-butoxycarbonyl)-L-leucinyl)-L-norvaline methyl ester
Conditions | Yield |
---|---|
With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; | 80.9% |
With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; | 692 mg |
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; |
methyl L-norvalinate hydrochloride
benzyl chloroformate
benzyl N-[(1S)-1-(hydroxymethyl)butyl]carbamate
Conditions | Yield |
---|---|
Stage #1: methyl L-norvalinate hydrochloride; benzyl chloroformate With potassium carbonate In tetrahydrofuran; water at 20℃; for 4h; Stage #2: With methanol; sodium tetrahydroborate In tetrahydrofuran at 10 - 25℃; for 2h; | 73% |
methyl L-norvalinate hydrochloride
benzyl bromide
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile at 20℃; | 73% |
methyl L-norvalinate hydrochloride
4(S)-N-chloroformyl-4-isopropyl-2-oxazolidinone
Conditions | Yield |
---|---|
With sodium hydroxide In dichloromethane; water 0 deg C, 30 min, RT, 1 h; | 71% |
2-Picolinic acid
methyl L-norvalinate hydrochloride
(S)-methyl 2-(picolinamido)pentanoate
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; | 71% |
methyl L-norvalinate hydrochloride
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In N,N-dimethyl-formamide | 66% |
methyl L-norvalinate hydrochloride
Conditions | Yield |
---|---|
With dmap; potassium carbonate In chloroform at 20℃; for 16h; | 63% |
N-ethoxycarbonylphthalimide
methyl L-norvalinate hydrochloride
(S)-N-Phthaloylnorvaline Methyl Ester
Conditions | Yield |
---|---|
With sodium carbonate In water | 55% |
CF3O3S(1-)*C14H18BrN4O2S(1+)
methyl L-norvalinate hydrochloride
C16H24BrN3O4S
Conditions | Yield |
---|---|
With triethylamine In acetonitrile at 20℃; for 40h; | 53.8% |
methyl L-norvalinate hydrochloride
biotin
Conditions | Yield |
---|---|
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide for 4h; | 50% |
methyl L-norvalinate hydrochloride
(S)-N-(2,6-dioxo-tetrahydro-2H-pyran-3-yl)-3,4,5-trimethoxybenzamide
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; for 1.16667h; | 47% |
methyl L-norvalinate hydrochloride
3,5-difluorophenyl acetic acid
C14H17F2NO3
Conditions | Yield |
---|---|
With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; triethylamine In dichloromethane at 20℃; | 36% |
C15H17NO7
methyl L-norvalinate hydrochloride
(R)-5-((S)-1-methoxy-1-oxopentan-2-ylamino)-5-oxo-4-(3,4,5-trimethoxybenzamido)pentanoic acid
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; | 23.4% |
N-(tert-butyloxycarbonyl) azide
methyl L-norvalinate hydrochloride
methyl N-{[(1,1-dimethylethyl)oxy]carbonyl}-L-norvalinate
Conditions | Yield |
---|---|
With 4-methyl-morpholine In ethyl acetate |
methyl L-norvalinate hydrochloride
N-tert-butoxycarbonyl-L-norvaline
(S)-2-((S)-2-tert-Butoxycarbonylamino-pentanoylamino)-pentanoic acid methyl ester
Conditions | Yield |
---|---|
(i) 4-methyl-morpholine, CHCl3, (ii) /BRN= 3607582/, DCC; Multistep reaction; |
methyl L-norvalinate hydrochloride
acetyl chloride
methyl (S)-2-(N-acetylamino)pentanoate
Conditions | Yield |
---|---|
With triethylamine In chloroform |
2-phenyl-4-iso-propyl-4H-oxazolin-5-one
methyl L-norvalinate hydrochloride
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 5℃; for 24h; Product distribution; asymmetric induction during aminolysis; other solvent; |
methyl L-norvalinate hydrochloride
4-isobutyl-2-phenyloxazol-5(4H)-one
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 5℃; for 24h; Product distribution; asymmetric induction during aminolysis; |
methyl L-norvalinate hydrochloride
6-chloro-2-methoxy-9-phenoxyacridine
(S)-2-(6-Chloro-2-methoxy-acridin-9-ylamino)-pentanoic acid methyl ester; hydrochloride
Conditions | Yield |
---|---|
With phenol at 120℃; for 2.5h; |
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