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
Cas:467442-20-2
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryProduct Name: (S)-2-(tert-butoxycarbonylamino)-4,4-difluorobutanoic acid Synonyms: (S)-2-(tert-butoxycarbonylamino)-4,4-difluorobutanoic acid;Butanoic acid, 2-[[(1,1-dimethylethoxy)carbonyl]amino]-4,4-difluoro-, (2S)-;(2S)-2-{[(tert-butoxy)carb
Cas:467442-20-2
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryZhenyu 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:467442-20-2
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryShandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. W
Cas:467442-20-2
Min.Order:1 Gram
Negotiable
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:467442-20-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhight degree of purity Application:Fine chemical intermediates, used as the main raw material for he synthesis of various pesticides, medicines, surfactants, polymer monomers, Ond Ontifungal agents
Cas:467442-20-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWe product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Chemical intermediate
Cas:467442-20-2
Min.Order:0
Negotiable
Type:Trading Company
inquiryWe are committed to providing our customers with the best products and services at the most competitive prices.Appearance:clear liquid Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as primary a
Cas:467442-20-2
Min.Order:0
Negotiable
Type:Trading Company
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:467442-20-2
Min.Order:0
Negotiable
Type:Trading Company
inquiry1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G
Cas:467442-20-2
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryShanghai, Run-Biotech Co., Ltd is a leading domestic pharmaceutical, biopharmaceutical, and health care products R & D outsourcing services company. As an innovation-driven and customer-focused company, Run Biotech provides a broad and integrated por
Cas:467442-20-2
Min.Order:0
Negotiable
Type:Trading Company
inquiry(S)-2-(tert-butoxycarbonylamino)-4,4-difluorobutanoic acid, 95%+ 467442-20-2 Storage:dry and ventilated place Package:suitable for shipping Application:(S)-2-(tert-butoxycarbonylamino)-4,4-difluorobutanoic acid, 95%+ 467442-20-2 Transportation:air o
Cas:467442-20-2
Min.Order:0 Metric Ton
Negotiable
Type:Trading Company
inquiryHigh Quality Best Price Storage:Store in dry, dark and ventilated place Application:Chemical Synthesis Intermediate
Debyesci is here who supplied several kinds of chemical products to global pharmaceutical, drug discovery, agrochemical and biotechnology industries for four yearsOur key scientific leadership team has gained experience in top research and developmen
Cas:467442-20-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryCas:467442-20-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirydi-tert-butyl dicarbonate
α-amino-γ,γ-difluorobutyrate
2-[(tert-butoxycarbonyl)amino]-4,4-difluorobutanoic acid
Conditions | Yield |
---|---|
With triethylamine |
2-[(tert-butoxycarbonyl)amino]-4,4-difluorobutanoic acid
diazomethyl-trimethyl-silane
Conditions | Yield |
---|---|
In methanol; toluene at 0℃; for 3h; Sealed tube; Inert atmosphere; | 47% |
L-alanine methyl ester hydrochloride
2-[(tert-butoxycarbonyl)amino]-4,4-difluorobutanoic acid
Conditions | Yield |
---|---|
With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane |
2,5-difluoro-4-t-butoxycarbonylphenethylamine
2-[(tert-butoxycarbonyl)amino]-4,4-difluorobutanoic acid
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane |
2-[(tert-butoxycarbonyl)amino]-4,4-difluorobutanoic acid
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane |
2-[(tert-butoxycarbonyl)amino]-4,4-difluorobutanoic acid
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane |
2-[(tert-butoxycarbonyl)amino]-4,4-difluorobutanoic acid
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane |
2-[(tert-butoxycarbonyl)amino]-4,4-difluorobutanoic acid
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane |
2-[(tert-butoxycarbonyl)amino]-4,4-difluorobutanoic acid
2-[2,6-difluoro-4-(2H-tetrazol-5-yl)-phenyl]-ethylamine
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane |
2-[(tert-butoxycarbonyl)amino]-4,4-difluorobutanoic acid
2-[3-(2-amino-ethyl)-2,4-difluoro-phenoxy]-propionic acid methyl ester
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane |
2-[(tert-butoxycarbonyl)amino]-4,4-difluorobutanoic acid
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane |
2-[(tert-butoxycarbonyl)amino]-4,4-difluorobutanoic acid
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane |
2-[(tert-butoxycarbonyl)amino]-4,4-difluorobutanoic acid
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane |
2-[(tert-butoxycarbonyl)amino]-4,4-difluorobutanoic acid
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane |
2-[(tert-butoxycarbonyl)amino]-4,4-difluorobutanoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: PyBOP; i-Pr2NEt / CH2Cl2 2: aq. NaOH / methanol View Scheme |
2-[(tert-butoxycarbonyl)amino]-4,4-difluorobutanoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: PyBOP; i-Pr2NEt / CH2Cl2 2: aq. NaOH / methanol 3: HOAt; EDCI; i-Pr2NEt / tetrahydrofuran View Scheme |
2-[(tert-butoxycarbonyl)amino]-4,4-difluorobutanoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: methanol; toluene / 3 h / 0 °C / Sealed tube; Inert atmosphere 2: lithium borohydride / tetrahydrofuran / 2 h / 0 - 20 °C / Sealed tube; Inert atmosphere View Scheme |
2-[(tert-butoxycarbonyl)amino]-4,4-difluorobutanoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: methanol; toluene / 3 h / 0 °C / Sealed tube; Inert atmosphere 2: lithium borohydride / tetrahydrofuran / 2 h / 0 - 20 °C / Sealed tube; Inert atmosphere 3: triethylamine / dichloromethane / 5 h / 0 - 20 °C / Sealed tube; Inert atmosphere View Scheme |
2-[(tert-butoxycarbonyl)amino]-4,4-difluorobutanoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: methanol; toluene / 3 h / 0 °C / Sealed tube; Inert atmosphere 2: lithium borohydride / tetrahydrofuran / 2 h / 0 - 20 °C / Sealed tube; Inert atmosphere 3: triethylamine / dichloromethane / 5 h / 0 - 20 °C / Sealed tube; Inert atmosphere 4: sodium azide / N,N-dimethyl-formamide / 24 h / 60 °C / Sealed tube; Inert atmosphere View Scheme |
2-[(tert-butoxycarbonyl)amino]-4,4-difluorobutanoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: methanol; toluene / 3 h / 0 °C / Sealed tube; Inert atmosphere 2: lithium borohydride / tetrahydrofuran / 2 h / 0 - 20 °C / Sealed tube; Inert atmosphere 3: triethylamine / dichloromethane / 5 h / 0 - 20 °C / Sealed tube; Inert atmosphere 4: sodium azide / N,N-dimethyl-formamide / 24 h / 60 °C / Sealed tube; Inert atmosphere 5: palladium 10% on activated carbon; hydrogen / methanol / 14 h / 20 °C / Sealed tube; Inert atmosphere View Scheme |
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