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
Cas:5854-78-4
Min.Order:1 Kilogram
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inquiryProduct informations Product Name H-THR(TBU)-OTBU CAS No. 5854-78-4
Cas:5854-78-4
Min.Order:1 Gram
FOB Price: $8.0
Type:Lab/Research institutions
inquiryOur main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block
Cas:5854-78-4
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Type:Manufacturers
inquiryH-THR(TBU)-OTBU Basic information Product Name: H-THR(TBU)-OTBU Synonyms: H-THR(TBU)-OTBU;O-TERT-BUTYL-L-THREONINE TERT-BUTYL ESTER;O-T-BUTYL-L-THREONINE T-BUTYL ES
Cas:5854-78-4
Min.Order:1 Kilogram
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Type:Lab/Research institutions
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
Cas:5854-78-4
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
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inquiryWe can provide GMP validation service that complies with SFDA, FDA, WHO and EU EMPA.Excellent registration team could help us easlily to register our products in different countries.If you and your customer are interested in some products or need CMO
Cas:5854-78-4
Min.Order:1 Gram
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Type:Trading Company
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
Cas:5854-78-4
Min.Order:1 Kilogram
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Type:Lab/Research institutions
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 prese
Cas:5854-78-4
Min.Order:1 Kilogram
FOB Price: $51.0 / 54.0
Type:Trading Company
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:5854-78-4
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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
Cas:5854-78-4
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Type:Lab/Research institutions
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,
Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
Cas:5854-78-4
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
Cas:5854-78-4
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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:5854-78-4
Min.Order:0
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Type:Lab/Research institutions
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:5854-78-4
Min.Order:0
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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:5854-78-4
Min.Order:0
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Type:Lab/Research institutions
inquiryLower 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
Cas:5854-78-4
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Type:Lab/Research institutions
inquiryhigh 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
R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
Cas:5854-78-4
Min.Order:0
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Type:Manufacturers
inquiryhigh quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
Cas:5854-78-4
Min.Order:0
Negotiable
Type:Manufacturers
inquiryBOC Sciences is a US-based provider of specially designed scaffolds and building blocks products and services for academic and governmental research institutes, pharmaceutical and biotechnology industry. We offer an extensive catalog of building bloc
Cas:5854-78-4
Min.Order:1 Gram
Negotiable
Type:Trading Company
inquiryAnsciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
Cas:5854-78-4
Min.Order:0
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Type:Lab/Research institutions
inquiry★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support
Cas:5854-78-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryO-tert-Butyl-L-threonine tert-butyl ester cas 5854-78-4Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:5854-78-4
Min.Order:0
Negotiable
Type:Other
inquiryreagent grade ex stockAppearance:white or off-white crystalline powder Storage:Keep away of light,cool place Package:1L 5L 10L 25L bottle Application:pharma intermediate Transportation:by Fedex, ship or plane
Cas:5854-78-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryBest quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai
5854-78-4 Application:intermediate
Cas:5854-78-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China
Cas:5854-78-4
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Negotiable
Type:Trading Company
inquiryConditions | Yield |
---|---|
Stage #1: L-threonine With trifluorormethanesulfonic acid In 1,2-dimethoxyethane at -10 - 5℃; Stage #2: isobutene In 1,2-dimethoxyethane at -15 - -10℃; for 48h; Reagent/catalyst; Solvent; | 67.2% |
Stage #1: L-threonine; isobutene With sulfuric acid In 1,2-dimethoxyethane at -5 - 5℃; for 24h; Stage #2: With ammonia In water at 0℃; |
L-threonine
tert-butyl methyl ether
(2S,3R)-tert-butyl 2-amino-3-tert-butoxybutanoate
Conditions | Yield |
---|---|
With sulfuric acid at 25℃; for 2h; Molecular sieve; chemoselective reaction; | 30% |
N-Carbobenzoxy-O-tert.-butyl-L-threonin-tert.-butylester
(2S,3R)-tert-butyl 2-amino-3-tert-butoxybutanoate
Conditions | Yield |
---|---|
With hydrogen; palladium In methanol | |
With hydrogen; palladium on activated charcoal In methanol | |
With hydrogen; palladium on activated charcoal In N,N-dimethyl-formamide | |
With hydrogen; palladium on activated charcoal In methanol for 2h; Ambient temperature; |
N-benzyloxycarbonyl-L-treonine
isobutene
(2S,3R)-tert-butyl 2-amino-3-tert-butoxybutanoate
Conditions | Yield |
---|---|
(i) H2SO4, CH2Cl2, (ii) H2, Pd-BaSO4, MeOH; Multistep reaction; | |
(i) H2SO4, (ii) (hydrogenolysis); Multistep reaction; | |
(i) H2SO4, CH2Cl2, (ii) H2, Pd-C, EtOH; Multistep reaction; |
tert-butyl methyl ether
tert-butyl (2S,3R)-2-amino-3-hydroxybutanoate
(2S,3R)-tert-butyl 2-amino-3-tert-butoxybutanoate
Conditions | Yield |
---|---|
With ZSM-5 supported silicotungstic acid at 70℃; Temperature; |
(2S,3R)-tert-butyl 2-amino-3-tert-butoxybutanoate
2-Azidoethyl α-D-galactopyranosiduronic acid
Conditions | Yield |
---|---|
With N-ethoxycarbonyl-2-ethoxy-1,2-dihydroquinoline In N,N-dimethyl-formamide at 20℃; for 72h; | 100% |
C12H15NO7
(2S,3R)-tert-butyl 2-amino-3-tert-butoxybutanoate
C24H38N2O9
Conditions | Yield |
---|---|
With 2,6-dimethylpyridine; 1-hydroxy-7-aza-benzotriazole; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide for 24h; | 100% |
(2S,3R)-tert-butyl 2-amino-3-tert-butoxybutanoate
N-Fmoc L-Phe
t-butyl-N-fluoren-9-ylmethyloxycarbonyl-L-phenylalanyl-O-t-butyl-L-threonine
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In dichloromethane; N,N-dimethyl-formamide at 20℃; for 18h; | 99% |
(2S,3R)-tert-butyl 2-amino-3-tert-butoxybutanoate
3-[(tert-butoxycarbonyl)amino]-3-methylbutanoic acid
Conditions | Yield |
---|---|
With pentamethoxy tantalum; 1-(Trimethylsilyl)imidazole In neat (no solvent) at 50℃; for 48h; Inert atmosphere; Sealed tube; | 99% |
L-N-Boc-Ala
(2S,3R)-tert-butyl 2-amino-3-tert-butoxybutanoate
Conditions | Yield |
---|---|
With pentamethoxy tantalum; 1-(Trimethylsilyl)imidazole In neat (no solvent) at 50℃; for 72h; Inert atmosphere; Sealed tube; | 98% |
(2S,3R)-tert-butyl 2-amino-3-tert-butoxybutanoate
(2S,3S,4S,5R,6R)-6-[(2R,3R,4R,5S,6S)-2-(2-Acryloylamino-ethoxy)-3,5-dihydroxy-6-methyl-tetrahydro-pyran-4-yloxy]-3,4,5-trihydroxy-tetrahydro-pyran-2-carboxylic acid
(2S,3R)-2-({(2S,3S,4S,5R,6R)-6-[(2R,3R,4R,5S,6S)-2-(2-Acryloylamino-ethoxy)-3,5-dihydroxy-6-methyl-tetrahydro-pyran-4-yloxy]-3,4,5-trihydroxy-tetrahydro-pyran-2-carbonyl}-amino)-3-tert-butoxy-butyric acid tert-butyl ester
Conditions | Yield |
---|---|
With N-ethoxycarbonyl-2-ethoxy-1,2-dihydroquinoline In N,N-dimethyl-formamide at 20℃; | 95% |
(2S,3R)-tert-butyl 2-amino-3-tert-butoxybutanoate
2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-methyl-thiobutyric acid S-(2-formyl-4-nitro-phenyl) ester
Fmoc-Val-Thr(t-Bu)-O-Bu-t
Conditions | Yield |
---|---|
With N-methylmaleimide; N-ethyl-N,N-diisopropylamine In 1,4-dioxane; water; N,N-dimethyl-formamide at 20℃; for 2.5h; | 95% |
(2S,3R)-tert-butyl 2-amino-3-tert-butoxybutanoate
2-azidoethyl 3-O-(α-L-rhamnopyranosyl)-β-D-glucopyranosiduronic acid
Conditions | Yield |
---|---|
With N-ethoxycarbonyl-2-ethoxy-1,2-dihydroquinoline In N,N-dimethyl-formamide at 20℃; | 92% |
(2S,3R)-tert-butyl 2-amino-3-tert-butoxybutanoate
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; for 2.5h; Inert atmosphere; | 90% |
(2S,3R)-tert-butyl 2-amino-3-tert-butoxybutanoate
isonicotinoyl chloride hydrochloride
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; for 2.25h; | 88.6% |
(2S,3R)-tert-butyl 2-amino-3-tert-butoxybutanoate
2-Nitrobenzenesulfonyl chloride
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 20℃; Acylation; | 88% |
N-[(benzyloxy)carbonyl]-L-alanyl-L-alanine methyl ester
(2S,3R)-tert-butyl 2-amino-3-tert-butoxybutanoate
Conditions | Yield |
---|---|
With 2,2':6',2'':6'',2'''-quaterpyridine; pentamethoxy tantalum at 70℃; for 48h; | 84% |
Z-Lys(Boc)-OH
(2S,3R)-tert-butyl 2-amino-3-tert-butoxybutanoate
Nα-Z-Nε-BOC-L-lysyl-O-tert-butyl-L-threonine tert-butyl ester
Conditions | Yield |
---|---|
With benzotriazol-1-ol; dicyclohexyl-carbodiimide In tetrahydrofuran at 0℃; for 1h; then 3 h at 20 deg C; | 82% |
(2S,3R)-tert-butyl 2-amino-3-tert-butoxybutanoate
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; for 4h; Inert atmosphere; | 81% |
3-benzylamino-propionic acid methyl ester
(2S,3R)-tert-butyl 2-amino-3-tert-butoxybutanoate
Conditions | Yield |
---|---|
With pentamethoxy tantalum at 60℃; for 48h; | 75% |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; for 4h; Inert atmosphere; | 75% |
(S)-N-(tert-butoxycarbonyl)alanine methyl ester
(2S,3R)-tert-butyl 2-amino-3-tert-butoxybutanoate
Conditions | Yield |
---|---|
With pentamethoxy tantalum In neat (no solvent) at 60℃; for 72h; Inert atmosphere; Sealed tube; | 71% |
(3R,4R)-1-(4-fluorophenyl)-3-[(4-fluorobenzoyl)methylthio]-4-{4-[N-(carboxymethyl)carbamoylmethoxy]phenyl}azetidin-2-one
(2S,3R)-tert-butyl 2-amino-3-tert-butoxybutanoate
Conditions | Yield |
---|---|
Stage #1: (3R,4R)-1-(4-fluorophenyl)-3-[(4-fluorobenzoyl)methylthio]-4-{4-[N-(carboxymethyl)carbamoylmethoxy]phenyl}azetidin-2-one; (2S,3R)-tert-butyl 2-amino-3-tert-butoxybutanoate With 4-methyl-morpholine In dichloromethane at 20℃; Stage #2: With (1,1,1-Benzotriazol-1-yl)-1,1,3,3-tetramethyluronium tetrafluoroborate In dichloromethane Stage #3: With trifluoroacetic acid In dichloromethane for 2h; | 63% |
(2S,3R)-tert-butyl 2-amino-3-tert-butoxybutanoate
Conditions | Yield |
---|---|
With oxygen; cesium acetate In water; N,N-dimethyl-formamide at 20℃; for 17h; Inert atmosphere; | 51% |
Conditions | Yield |
---|---|
With potassium phosphate; [(bis(2-dicyclohexylphosphinoethyl)amine)Fe(CO)Br2]; sodium triethylborohydride In cyclohexane at 80℃; for 24h; Inert atmosphere; Sealed tube; | 42% |
(2S,3R)-tert-butyl 2-amino-3-tert-butoxybutanoate
N-tert-butoxycarbonylglycylglycylphenylalanylmethionine
Conditions | Yield |
---|---|
With benzotriazol-1-ol; dicyclohexyl-carbodiimide In N,N-dimethyl-formamide 1.) 30 min, -20 deg C; 2.) 0 deg C, 2 h; 3.) r.t., 18 h; | 36.1% |
N-benzyloxycarbonyl-L-asparagine p-nitrophenyl ester
(2S,3R)-tert-butyl 2-amino-3-tert-butoxybutanoate
N-Benzyloxycarbonyl-L-asparaginyl-O-tert.-butyl-L-threonin-tert.-butylester
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide |
Conditions | Yield |
---|---|
With trifluoroacetic acid |
Conditions | Yield |
---|---|
With triethylamine In dichloromethane |
(2S,3R)-tert-butyl 2-amino-3-tert-butoxybutanoate
Fmoc-Val-OPfp
Fmoc-Val-Thr(t-Bu)-O-Bu-t
(2S,3R)-tert-butyl 2-amino-3-tert-butoxybutanoate
Nα-benzyloxycarbonyl-glycyl-prolyl-alanine
Nα-benzyloxycarbonyl-glycyl-prolyl-alanyl-O-tert-butyl-threonine tert-butyl ester
Conditions | Yield |
---|---|
With benzotriazol-1-ol; dicyclohexyl-carbodiimide 1.) DMF/CH2Cl2, 0 deg C, 20 min, 2.) room temp., 12 h; Yield given. Multistep reaction; |
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