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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

(S)-2-(tert-Butoxycarbonylamino)-4,4-difluorobutanoic acid

Cas:467442-20-2

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Shanghai Minstar Chemical Co., Ltd

Product 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

(S)-2-(tert-butoxycarbonylamino)-4,4-difluorobutanoic acid

Cas:467442-20-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

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

(S)-2-(tert-butoxycarbonylamino)-4,4-difluorobutanoic acid

Cas:467442-20-2

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong 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

Butanoic acid,2-[[(1,1-dimethylethoxy)carbonyl]amino]-4,4-difluoro-, (2S)-

Cas:467442-20-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

GIHI CHEMICALS CO.,LIMITED

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

(S)-2-(tert-Butoxycarbonylamino)-4,4-difluorobutanoic acid

Cas:467442-20-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Antimex Chemical Limied

hight 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

Butanoic acid,2-[[(1,1-dimethylethoxy)carbonyl]amino]-4,4-difluoro-, (2S)-

Cas:467442-20-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

HANGZHOU TIANYE CHEMICALS CO., LTD.

We 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

(S)-2-(tert-Butoxycarbonylamino)-4,4-difluorobutanoic acid

Cas:467442-20-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

BOC Sciences

We 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

(S)-2-(tert-Butoxycarbonylamino)-4,4-difluorobutanoic acid

Cas:467442-20-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

(S)-2-(tert-butoxycarbonylamino)-4,4-difluorobutanoic acid

Cas:467442-20-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Amadis Chemical Co., Ltd.

1.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

(S)-2-(tert-butoxycarbonylamino)-4,4-difluorobutanoic acid

Cas:467442-20-2

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Run-Biotech Co., Ltd.

Shanghai, 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

(S)-2-(tert-Butoxycarbonylamino)-4,4-difluorobutanoic acid

Cas:467442-20-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Changzhou Run-chem Biological Co.,ltd

(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

(S)-2-(tert-butoxycarbonylamino)-4,4-difluorobutanoic acid, 95%+ 467442-20-2

Cas:467442-20-2

Min.Order:0 Metric Ton

Negotiable

Type:Trading Company

inquiry

Finetech Industry Limited

High Quality Best Price Storage:Store in dry, dark and ventilated place Application:Chemical Synthesis Intermediate

FT-0774149

Cas:467442-20-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Debye Scientific

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

(S)-2-(tert-butoxycarbonylamino)-4,4-difluorobutanoic acid

Cas:467442-20-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Lanzhou SchiffChem Co.,Ltd

(S)-2-(tert-Butoxycarbonylamino)-4,4-difluorobutanoic acid

Cas:467442-20-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

α-amino-γ,γ-difluorobutyrate
121960-22-3

α-amino-γ,γ-difluorobutyrate

2-[(tert-butoxycarbonyl)amino]-4,4-difluorobutanoic acid
467442-20-2

2-[(tert-butoxycarbonyl)amino]-4,4-difluorobutanoic acid

Conditions
ConditionsYield
With triethylamine
2-[(tert-butoxycarbonyl)amino]-4,4-difluorobutanoic acid
467442-20-2

2-[(tert-butoxycarbonyl)amino]-4,4-difluorobutanoic acid

diazomethyl-trimethyl-silane
18107-18-1

diazomethyl-trimethyl-silane

methyl 2-[(tert-butoxycarbonyl)amino]-4,4-difluorobutanoate

methyl 2-[(tert-butoxycarbonyl)amino]-4,4-difluorobutanoate

Conditions
ConditionsYield
In methanol; toluene at 0℃; for 3h; Sealed tube; Inert atmosphere;47%
L-alanine methyl ester hydrochloride
2491-20-5

L-alanine methyl ester hydrochloride

2-[(tert-butoxycarbonyl)amino]-4,4-difluorobutanoic acid
467442-20-2

2-[(tert-butoxycarbonyl)amino]-4,4-difluorobutanoic acid

(S)-2-((S)-2-tert-Butoxycarbonylamino-4,4-difluoro-butyrylamino)-propionic acid methyl ester

(S)-2-((S)-2-tert-Butoxycarbonylamino-4,4-difluoro-butyrylamino)-propionic acid methyl ester

Conditions
ConditionsYield
With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane
2,5-difluoro-4-t-butoxycarbonylphenethylamine
607403-53-2

2,5-difluoro-4-t-butoxycarbonylphenethylamine

2-[(tert-butoxycarbonyl)amino]-4,4-difluorobutanoic acid
467442-20-2

2-[(tert-butoxycarbonyl)amino]-4,4-difluorobutanoic acid

4-[2-(2-tert-butoxycarbonylamino-4,4-difluoro-butyrylamino)-ethyl]-3,5-difluoro-benzoic acid tert-butyl ester

4-[2-(2-tert-butoxycarbonylamino-4,4-difluoro-butyrylamino)-ethyl]-3,5-difluoro-benzoic acid tert-butyl ester

Conditions
ConditionsYield
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
467442-20-2

2-[(tert-butoxycarbonyl)amino]-4,4-difluorobutanoic acid

(E)-3-[3-(2-Amino-ethyl)-phenyl]-acrylic acid ethyl ester

(E)-3-[3-(2-Amino-ethyl)-phenyl]-acrylic acid ethyl ester

(E)-3-{3-[2-((S)-2-tert-Butoxycarbonylamino-4,4-difluoro-butyrylamino)-ethyl]-phenyl}-acrylic acid ethyl ester

(E)-3-{3-[2-((S)-2-tert-Butoxycarbonylamino-4,4-difluoro-butyrylamino)-ethyl]-phenyl}-acrylic acid ethyl ester

Conditions
ConditionsYield
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
467442-20-2

2-[(tert-butoxycarbonyl)amino]-4,4-difluorobutanoic acid

2-[3-(2-amino-ethyl)-phenylamino]-butyric acid methyl ester

2-[3-(2-amino-ethyl)-phenylamino]-butyric acid methyl ester

2-{3-[2-(2-tert-butoxycarbonylamino-4,4-difluoro-butyrylamino)-ethyl]-phenylamino}-butyric acid methyl ester

2-{3-[2-(2-tert-butoxycarbonylamino-4,4-difluoro-butyrylamino)-ethyl]-phenylamino}-butyric acid methyl ester

Conditions
ConditionsYield
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
467442-20-2

2-[(tert-butoxycarbonyl)amino]-4,4-difluorobutanoic acid

(E)-3-[3-(2-Amino-ethyl)-4-fluoro-phenyl]-acrylic acid ethyl ester

(E)-3-[3-(2-Amino-ethyl)-4-fluoro-phenyl]-acrylic acid ethyl ester

(E)-3-{3-[2-((S)-2-tert-Butoxycarbonylamino-4,4-difluoro-butyrylamino)-ethyl]-4-fluoro-phenyl}-acrylic acid ethyl ester

(E)-3-{3-[2-((S)-2-tert-Butoxycarbonylamino-4,4-difluoro-butyrylamino)-ethyl]-4-fluoro-phenyl}-acrylic acid ethyl ester

Conditions
ConditionsYield
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
467442-20-2

2-[(tert-butoxycarbonyl)amino]-4,4-difluorobutanoic acid

[3-(2-amino-ethyl)-phenoxy]-phenyl-acetic acid methyl ester

[3-(2-amino-ethyl)-phenoxy]-phenyl-acetic acid methyl ester

{3-[2-(2-tert-butoxycarbonylamino-4,4-difluoro-butyrylamino)-ethyl]-phenoxy}-phenyl-acetic acid methyl ester

{3-[2-(2-tert-butoxycarbonylamino-4,4-difluoro-butyrylamino)-ethyl]-phenoxy}-phenyl-acetic acid methyl ester

Conditions
ConditionsYield
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
467442-20-2

2-[(tert-butoxycarbonyl)amino]-4,4-difluorobutanoic acid

2-[2,6-difluoro-4-(2H-tetrazol-5-yl)-phenyl]-ethylamine
467438-35-3

2-[2,6-difluoro-4-(2H-tetrazol-5-yl)-phenyl]-ethylamine

(1-{2-[2,6-difluoro-4-(2H-tetrazol-5-yl)-phenyl]-ethylcarbamoyl}-3,3-difluoro-propyl)-carbamic acid tert-butyl ester

(1-{2-[2,6-difluoro-4-(2H-tetrazol-5-yl)-phenyl]-ethylcarbamoyl}-3,3-difluoro-propyl)-carbamic acid tert-butyl ester

Conditions
ConditionsYield
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
467442-20-2

2-[(tert-butoxycarbonyl)amino]-4,4-difluorobutanoic acid

2-[3-(2-amino-ethyl)-2,4-difluoro-phenoxy]-propionic acid methyl ester
467438-38-6

2-[3-(2-amino-ethyl)-2,4-difluoro-phenoxy]-propionic acid methyl ester

2-{3-[2-(2-tert-butoxycarbonylamino-4,4-difluoro-butyrylamino)-ethyl]-phenoxy}-propionic acid methyl ester

2-{3-[2-(2-tert-butoxycarbonylamino-4,4-difluoro-butyrylamino)-ethyl]-phenoxy}-propionic acid methyl ester

Conditions
ConditionsYield
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
467442-20-2

2-[(tert-butoxycarbonyl)amino]-4,4-difluorobutanoic acid

(E)-3-[3-(2-Amino-ethyl)-2-fluoro-phenyl]-acrylic acid ethyl ester

(E)-3-[3-(2-Amino-ethyl)-2-fluoro-phenyl]-acrylic acid ethyl ester

(E)-3-{3-[2-((S)-2-tert-Butoxycarbonylamino-4,4-difluoro-butyrylamino)-ethyl]-2-fluoro-phenyl}-acrylic acid ethyl ester

(E)-3-{3-[2-((S)-2-tert-Butoxycarbonylamino-4,4-difluoro-butyrylamino)-ethyl]-2-fluoro-phenyl}-acrylic acid ethyl ester

Conditions
ConditionsYield
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
467442-20-2

2-[(tert-butoxycarbonyl)amino]-4,4-difluorobutanoic acid

[3-(2-amino-ethyl)-2,4-difluoro-phenoxy]-acetic acid methyl ester

[3-(2-amino-ethyl)-2,4-difluoro-phenoxy]-acetic acid methyl ester

{3-[2-(2-tert-butoxycarbonylamino-4,4-difluoro-butyrylamino)-ethyl]-phenoxy}-acetic acid methyl ester

{3-[2-(2-tert-butoxycarbonylamino-4,4-difluoro-butyrylamino)-ethyl]-phenoxy}-acetic acid methyl ester

Conditions
ConditionsYield
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
467442-20-2

2-[(tert-butoxycarbonyl)amino]-4,4-difluorobutanoic acid

[3-(2-amino-ethyl)-phenylamino]-phenyl-acetic acid methyl ester

[3-(2-amino-ethyl)-phenylamino]-phenyl-acetic acid methyl ester

{3-[2-(2-tert-butoxycarbonylamino-4,4-difluoro-butyrylamino)-ethyl]-phenylamino}-phenyl-acetic acid methyl ester

{3-[2-(2-tert-butoxycarbonylamino-4,4-difluoro-butyrylamino)-ethyl]-phenylamino}-phenyl-acetic acid methyl ester

Conditions
ConditionsYield
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
467442-20-2

2-[(tert-butoxycarbonyl)amino]-4,4-difluorobutanoic acid

4-(2-amino-ethyl)-3,5-difluoro-benzoic acid methyl ester; hydrochloride

4-(2-amino-ethyl)-3,5-difluoro-benzoic acid methyl ester; hydrochloride

4-[2-(2-tert-butoxycarbonylamino-4,4-difluoro-butyrylamino)-ethyl]-3,5-difluoro-benzoic acid methyl ester

4-[2-(2-tert-butoxycarbonylamino-4,4-difluoro-butyrylamino)-ethyl]-3,5-difluoro-benzoic acid methyl ester

Conditions
ConditionsYield
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
467442-20-2

2-[(tert-butoxycarbonyl)amino]-4,4-difluorobutanoic acid

(S)-2-((S)-2-tert-Butoxycarbonylamino-4,4-difluoro-butyrylamino)-propionic acid

(S)-2-((S)-2-tert-Butoxycarbonylamino-4,4-difluoro-butyrylamino)-propionic acid

Conditions
ConditionsYield
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
467442-20-2

2-[(tert-butoxycarbonyl)amino]-4,4-difluorobutanoic acid

{(S)-1-[(S)-1-((1S,2S,4R)-1-Benzyl-2-hydroxy-4-{(S)-2-methyl-1-[(pyridin-4-ylmethyl)-carbamoyl]-propylcarbamoyl}-pentylcarbamoyl)-ethylcarbamoyl]-3,3-difluoro-propyl}-carbamic acid tert-butyl ester

{(S)-1-[(S)-1-((1S,2S,4R)-1-Benzyl-2-hydroxy-4-{(S)-2-methyl-1-[(pyridin-4-ylmethyl)-carbamoyl]-propylcarbamoyl}-pentylcarbamoyl)-ethylcarbamoyl]-3,3-difluoro-propyl}-carbamic acid tert-butyl ester

Conditions
ConditionsYield
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
467442-20-2

2-[(tert-butoxycarbonyl)amino]-4,4-difluorobutanoic acid

tert-butyl (4,4-difluoro-1-hydroxybutan-2-yl)carbamate

tert-butyl (4,4-difluoro-1-hydroxybutan-2-yl)carbamate

Conditions
ConditionsYield
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
467442-20-2

2-[(tert-butoxycarbonyl)amino]-4,4-difluorobutanoic acid

2-[(tertbutoxycarbonyl)amino]-4,4-difluorobutyl methanesulfonate

2-[(tertbutoxycarbonyl)amino]-4,4-difluorobutyl methanesulfonate

Conditions
ConditionsYield
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
467442-20-2

2-[(tert-butoxycarbonyl)amino]-4,4-difluorobutanoic acid

tert-butyl (1-azido-4,4-difluorobutan-2-yl)carbamate

tert-butyl (1-azido-4,4-difluorobutan-2-yl)carbamate

Conditions
ConditionsYield
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
467442-20-2

2-[(tert-butoxycarbonyl)amino]-4,4-difluorobutanoic acid

tert-butyl (1-amino-4,4-difluorobutan-2-yl)carbamate

tert-butyl (1-amino-4,4-difluorobutan-2-yl)carbamate

Conditions
ConditionsYield
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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