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Dayang Chem (Hangzhou) Co.,Ltd.

As 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 th

High purity (R)-(-)-2-Amino-1-butanol 99% TOP1 supplier in China

Cas:5856-63-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Ningjiang Chemical Factory

We are one of the sub-factories of NINGJIANG GROUP PHARMACEUTICAL AND CHEMICAL CORPORATION. Process Capability : WE HAVE ONE RESEARCH & DEVELOPMENT INSTITUTE. OUR COMPANY HAS THE ABILITY TO TEST THE QUALITY BY MEANS OF HPLC TEST

(R)-(-)-2-Amino-1-butanol (L-2-Amino-butanol)

Cas:5856-63-3

Min.Order:1 Gram

FOB Price: $1.0

Type:Manufacturers

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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 L-2-Amino-Butanol

Cas:5856-63-3

Min.Order:1 Metric Ton

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 (R)-2-aminobutan-1-ol

Cas:5856-63-3

Min.Order:1

Negotiable

Type:Other

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Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

High Quality 99% 1-Butanol, 2-amino-,(2R)- 5856-63-3 ISO Manufacturer

Cas:5856-63-3

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

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

(R)-(-)-2-Amino-1-butanol

Cas:5856-63-3

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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LIDE PHARMACEUTICALS LIMITED

(1) Company profile: Company profile: Lide pharmaceuticals limited Main products: APIs; Intermediate and other fine chemical products; Piperazine series; Custom Synthesis. Main Markets: North America; South America; Eastern Europe; Southeast

2-Aminobutanol factory

Cas:5856-63-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our 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

(R)-(-)-2-Amino-1-butanol

Cas:5856-63-3

Min.Order:1 Gram

FOB Price: $1.0 / 99.0

Type:Trading Company

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company engages in Sodium Tripolyphosphate (STPP) and Sodium Hexametabphosphate (SHMP) production; development of noble metal catalysts, synthesis of electronic chemical materials and general chemicals Imp&Exp trading business. The company

TIANFU-CHEM - 2-Aminobutanol

Cas:5856-63-3

Min.Order:1 Kilogram

FOB Price: $1000.0

Type:Lab/Research institutions

inquiry

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

Factory direct supply CAS 5856-63-3 with best quality

Cas:5856-63-3

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

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

1-Butanol, 2-amino-,(2R)- 5856-63-3

Cas:5856-63-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

(R)-(-)-2-Amino-1-butanol CAS:5856-63-3 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 quality organic

(R)-(-)-2-Amino-1-butanol CAS:5856-63-3

Cas:5856-63-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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

1-Butanol, 2-amino-,(2R)-

Cas:5856-63-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

1-Butanol, 2-amino-,(2R)-

Cas:5856-63-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Price, service, company and transport advantage: 1.place of origin china with super quality by reasonable price. 2.fast delivery by safe express way to all the country. 3.has a number of highly qualified engineers and experts to p

Best price/D-2-aminobutanol

Cas:5856-63-3

Min.Order:10 Gram

Negotiable

Type:Trading Company

inquiry

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

D-2 Aminobutanol

Cas:5856-63-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Triumph International Development Limilted

Appearance:white powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:Common products:Sea/Air/Courie

(R)-(-)-2-Amino-1-butanol

Cas:5856-63-3

Min.Order:100 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

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

(R)-2-Aminobutan-1-ol

Cas:5856-63-3

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

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

2-AMINOBUTANOL

Cas:5856-63-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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

R-(-)-2-Amino-1-butanol

Cas:5856-63-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc

(R)-2-Amino-1-butanol

Cas:5856-63-3

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Massive Chemical Technology Co., Ltd.

Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

2-Aminobutanol

Cas:5856-63-3

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development 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 chemi

High quality L-2-Amino-Butanol

Cas:5856-63-3

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:colourless liquid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum, or as per your request. Application:Used as Pharmaceutical Intermediat

1-Butanol, 2-amino-,(2R)-

Cas:5856-63-3

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Siwei Development Group Ltd.

Product name: R(-)-2-Amino-1-Butanol CAS No.: 5856-63-3 Molecule Formula:C4H11NO Molecule Weight:89.14 Purity: 99.0% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard TESTING ITEMS

Lower Price R(-)-2-Amino-1-Butanol on stock

Cas:5856-63-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

R (+)-2-AMINO BUTANOL 98%

Cas:5856-63-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Jiangsu Qianyu Molecular Technology Co., LTD.

Our Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an

Top Purity 2-Aminobutanol

Cas:5856-63-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai Minstar Chemical Co., Ltd

2-Aminobutanol Chemical Properties Melting point -2 °C alpha -10°(19℃, neat) Boiling point 172-174 °C(lit.) density 0.943 g/mL at 20 °C(lit.) refractive index n20/D 1.452 Fp 180 °F storage temp. Keep in

2-Aminobutanol

Cas:5856-63-3

Min.Order:1 Gram

FOB Price: $66.0

Type:Lab/Research institutions

inquiry

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

2-Aminobutanol

Cas:5856-63-3

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.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

D-2-aminobutanol CAS NO.5856-63-3 CAS NO.5856-63-3 CAS NO.5856-63-3

Cas:5856-63-3

Min.Order:1 Metric Ton

FOB Price: $7.0 / 8.0

Type:Trading Company

inquiry

Synthetic route

2-Methylpentane
107-83-5

2-Methylpentane

(2R)-2-aminobutan-1-ol
5856-63-3

(2R)-2-aminobutan-1-ol

Conditions
ConditionsYield
61%
2-aminobutanol
96-20-8, 13054-87-0

2-aminobutanol

(2R)-2-aminobutan-1-ol
5856-63-3

(2R)-2-aminobutan-1-ol

Conditions
ConditionsYield
Stage #1: 2-aminobutanol With O,O'-dibenzoyl-L-tartaric acid In acetone at 25℃; for 6h;
Stage #2: With potassium hydroxide In dichloromethane
20%
With L-Tartaric acid
(R)-2-aminobutyric acid
2623-91-8

(R)-2-aminobutyric acid

(2R)-2-aminobutan-1-ol
5856-63-3

(2R)-2-aminobutan-1-ol

Conditions
ConditionsYield
With lithium aluminium tetrahydride In tetrahydrofuran
With lithium aluminium tetrahydride In tetrahydrofuran
With sodium tetrahydroborate In tetrahydrofuran at 0 - 80℃; for 12h; Inert atmosphere; Schlenk technique;
ethyl (2R)-2-aminobutanoate
140170-82-7

ethyl (2R)-2-aminobutanoate

(2R)-2-aminobutan-1-ol
5856-63-3

(2R)-2-aminobutan-1-ol

Conditions
ConditionsYield
With lithium aluminium tetrahydride In diethyl ether
(+)-(2R)-Ethylaziridin

(+)-(2R)-Ethylaziridin

(2R)-2-aminobutan-1-ol
5856-63-3

(2R)-2-aminobutan-1-ol

Conditions
ConditionsYield
With perchloric acid
(R)-(+)-2--1-butanol
110418-25-2

(R)-(+)-2--1-butanol

(2R)-2-aminobutan-1-ol
5856-63-3

(2R)-2-aminobutan-1-ol

Conditions
ConditionsYield
With sodium hydroxide at 80℃; for 2h;
(R)-(+)-2-butyl acetate
110418-27-4

(R)-(+)-2-butyl acetate

(2R)-2-aminobutan-1-ol
5856-63-3

(2R)-2-aminobutan-1-ol

Conditions
ConditionsYield
With sodium hydroxide at 80℃; for 2h;
tert-butyl (R)-(1-hydroxybutan-2-yl)carbamate
150736-71-3

tert-butyl (R)-(1-hydroxybutan-2-yl)carbamate

(2R)-2-aminobutan-1-ol
5856-63-3

(2R)-2-aminobutan-1-ol

Conditions
ConditionsYield
With methanol; Amberlyst 15; ammonia 1.) CH2Cl2, 25 deg C, 6 h, 2.) 50 min; Yield given. Multistep reaction;
(R)-2-Azido-butan-1-ol

(R)-2-Azido-butan-1-ol

(2R)-2-aminobutan-1-ol
5856-63-3

(2R)-2-aminobutan-1-ol

Conditions
ConditionsYield
With hydrogen; palladium on activated charcoal In methanol under 760 Torr; for 5h;
2-aminobutanol
96-20-8, 13054-87-0

2-aminobutanol

A

(2R)-2-aminobutan-1-ol
5856-63-3

(2R)-2-aminobutan-1-ol

B

(S)-2-aminobutan-1-ol
5856-62-2

(S)-2-aminobutan-1-ol

Conditions
ConditionsYield
With chiral stationary phase including isopropyl-functionalized CF6 In methanol; acetic acid; triethylamine; acetonitrile at 20℃; Purification / work up;
With glutaraldehyde crosslinked with chitosan In water under 775.743 - 1551.49 Torr; for 10h; Inert atmosphere; Resolution of racemate;
C4H11NO*C9H11O2PS

C4H11NO*C9H11O2PS

A

(2R)-2-aminobutan-1-ol
5856-63-3

(2R)-2-aminobutan-1-ol

B

(S)-2-aminobutan-1-ol
5856-62-2

(S)-2-aminobutan-1-ol

Conditions
ConditionsYield
With potassium hydroxide Inert atmosphere;
C4H11NO(1+)*C4H6O6(1-)

C4H11NO(1+)*C4H6O6(1-)

(2R)-2-aminobutan-1-ol
5856-63-3

(2R)-2-aminobutan-1-ol

Conditions
ConditionsYield
With calcium hydroxide In water pH=10.6;
C13H19NO2

C13H19NO2

A

(2R)-2-aminobutan-1-ol
5856-63-3

(2R)-2-aminobutan-1-ol

B

(S)-2-aminobutan-1-ol
5856-62-2

(S)-2-aminobutan-1-ol

C

C13H19NO2

C13H19NO2

D

C13H19NO2

C13H19NO2

Conditions
ConditionsYield
With penicillin G acylase from Bacillus megaterium immobilized on polymethacrylate; purchased from NovoCata (200 U/g); ammonia In water at 40℃; for 32h; pH=7.8; Resolution of racemate; Enzymatic reaction;A n/a
B n/a
C n/a
D n/a
N-(1-hydroxybutan-2-yl)-2-phenylacetamide
34114-57-3

N-(1-hydroxybutan-2-yl)-2-phenylacetamide

A

(2R)-2-aminobutan-1-ol
5856-63-3

(2R)-2-aminobutan-1-ol

B

(S)-2-aminobutan-1-ol
5856-62-2

(S)-2-aminobutan-1-ol

C

(R)-2-[N-(phenylacetyl)amino]-1-butanol

(R)-2-[N-(phenylacetyl)amino]-1-butanol

D

(S)-2-[N-(phenylacetyl)amino]-1-butanol

(S)-2-[N-(phenylacetyl)amino]-1-butanol

Conditions
ConditionsYield
With penicillin G acylase from Bacillus megaterium immobilized on polymethacrylate; purchased from NovoCata (200 U/g); ammonia In water at 40℃; for 10h; pH=7.8; Resolution of racemate; Enzymatic reaction;A n/a
B n/a
C n/a
D n/a
(2R)-2-aminobutan-1-ol
5856-63-3

(2R)-2-aminobutan-1-ol

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

tert-butyl (R)-(1-hydroxybutan-2-yl)carbamate
150736-71-3

tert-butyl (R)-(1-hydroxybutan-2-yl)carbamate

Conditions
ConditionsYield
With triethylamine In dichloromethane at 20℃; for 12h;100%
In dichloromethane at 20℃; for 4h;96%
With sodium hydroxide In dichloromethane Ambient temperature;92%
(2R)-2-aminobutan-1-ol
5856-63-3

(2R)-2-aminobutan-1-ol

ethyl trifluoroacetate,
383-63-1

ethyl trifluoroacetate,

2,2,2-Trifluoro-N-((R)-1-hydroxymethyl-propyl)-acetamide
152529-37-8

2,2,2-Trifluoro-N-((R)-1-hydroxymethyl-propyl)-acetamide

Conditions
ConditionsYield
In acetonitrile100%
With pyridine for 2h;
(2R)-2-aminobutan-1-ol
5856-63-3

(2R)-2-aminobutan-1-ol

benzyl bromide
100-39-0

benzyl bromide

(2R)-N,N-dibenzyl-2-aminobutan-1-ol
249922-61-0

(2R)-N,N-dibenzyl-2-aminobutan-1-ol

Conditions
ConditionsYield
With sodium carbonate; potassium iodide In tetrahydrofuran for 10h; Heating;100%
Stage #1: (2R)-2-aminobutan-1-ol With sodium hydroxide; potassium carbonate In methanol for 0.5h; Metallation; Heating;
Stage #2: benzyl bromide In methanol for 6h; Alkylation; Heating;
98%
With potassium carbonate; potassium iodide In acetonitrile for 16h; Reflux;79%
With potassium carbonate In acetonitrile at 60℃;
With potassium carbonate In acetonitrile at 20℃; for 24h;
(2R)-2-aminobutan-1-ol
5856-63-3

(2R)-2-aminobutan-1-ol

2-methyl-2-(3-phenylureido)propanoic acid

2-methyl-2-(3-phenylureido)propanoic acid

(R)-N-(1-hydroxybutan-2-yl)-2-methyl-2-(3-phenylureido)propanamide

(R)-N-(1-hydroxybutan-2-yl)-2-methyl-2-(3-phenylureido)propanamide

Conditions
ConditionsYield
Stage #1: 2-methyl-2-(3-phenylureido)propanoic acid With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane at 0℃; for 0.5h; Inert atmosphere;
Stage #2: (2R)-2-aminobutan-1-ol In dichloromethane at 0 - 20℃; for 16h; Inert atmosphere;
100%
(2R)-2-aminobutan-1-ol
5856-63-3

(2R)-2-aminobutan-1-ol

3,4-difluoronitrobenzene
369-34-6

3,4-difluoronitrobenzene

(2R)-(+)-2-(2-fluoro-4-nitrophenyl)amino-1-butanol
329229-75-6

(2R)-(+)-2-(2-fluoro-4-nitrophenyl)amino-1-butanol

Conditions
ConditionsYield
With sodium hydrogencarbonate In N,N-dimethyl-formamide at 90℃; for 12h;99%
Dimethyl oxalate
553-90-2

Dimethyl oxalate

(2R)-2-aminobutan-1-ol
5856-63-3

(2R)-2-aminobutan-1-ol

N,N'-bis[(1R)-1-(hydroxymethyl)propyl]ethanediamide
1019203-04-3

N,N'-bis[(1R)-1-(hydroxymethyl)propyl]ethanediamide

Conditions
ConditionsYield
In methanol at 20℃; for 0.583333h;99%
In methanol at 20℃; for 0.5h;99%
In methanol at 20℃; for 0.0833333h;99%
(2R)-2-aminobutan-1-ol
5856-63-3

(2R)-2-aminobutan-1-ol

copper(ll) bromide
7789-45-9

copper(ll) bromide

[Cu3((R)-2-amino-butan-1-olate)4(μ-Br)2]

[Cu3((R)-2-amino-butan-1-olate)4(μ-Br)2]

Conditions
ConditionsYield
With triethylamine In methanol soln. of CuBr2 in MeOH added to soln. of (R)-2-amino-1-butanol and Et3N in MeOH; ppt. filtered off, washed with MeOH and Et2O, dried in air; elem. anal.;99%
(2R)-2-aminobutan-1-ol
5856-63-3

(2R)-2-aminobutan-1-ol

copper dichloride

copper dichloride

[Cu3((R)-2-amino-butan-1-olate)4(μ-Cl)2]

[Cu3((R)-2-amino-butan-1-olate)4(μ-Cl)2]

Conditions
ConditionsYield
With triethylamine In methanol soln. of CuCl2 in MeOH added to soln. of (R)-2-amino-1-butanol and Et3N in MeOH; ppt. filtered off, washed with MeOH and Et2O, dried in air; elem. anal.;99%
(2R)-2-aminobutan-1-ol
5856-63-3

(2R)-2-aminobutan-1-ol

3-(3-phenylureido)propanoic acid
10250-66-5

3-(3-phenylureido)propanoic acid

(R)-N-(1-hydroxybutan-2-yl)-3-(3-phenylureido)propanamide

(R)-N-(1-hydroxybutan-2-yl)-3-(3-phenylureido)propanamide

Conditions
ConditionsYield
Stage #1: 3-(3-phenylureido)propanoic acid With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane at 0℃; for 0.5h; Inert atmosphere;
Stage #2: (2R)-2-aminobutan-1-ol In dichloromethane at 0 - 20℃; for 16h; Inert atmosphere;
99%
Propyl isocyanate
110-78-1

Propyl isocyanate

(2R)-2-aminobutan-1-ol
5856-63-3

(2R)-2-aminobutan-1-ol

(R)-1-(1-hydroxybutan-2-yl)-3-propylurea
1442093-52-8

(R)-1-(1-hydroxybutan-2-yl)-3-propylurea

Conditions
ConditionsYield
In tetrahydrofuran at 0 - 20℃; for 2.16667h;99%
(2R)-2-aminobutan-1-ol
5856-63-3

(2R)-2-aminobutan-1-ol

1,2-bis[di(3',5'-diformylphenyl)phosphanyl]benzene
220096-47-9

1,2-bis[di(3',5'-diformylphenyl)phosphanyl]benzene

C70H96N8O8P2

C70H96N8O8P2

Conditions
ConditionsYield
With trimethyl orthoformate In methanol for 20h; Ambient temperature;98%
(2R)-2-aminobutan-1-ol
5856-63-3

(2R)-2-aminobutan-1-ol

methyl 2-methylpropanedithioate
5874-02-2

methyl 2-methylpropanedithioate

(R)-N-[1-(hydroxymethyl)propyl]-2-methylpropanethioamide
420133-78-4

(R)-N-[1-(hydroxymethyl)propyl]-2-methylpropanethioamide

Conditions
ConditionsYield
With triethylamine at 20℃; for 12h;98%
With triethylamine In tetrahydrofuran at 20℃;95%
With triethylamine
(2R)-2-aminobutan-1-ol
5856-63-3

(2R)-2-aminobutan-1-ol

methyl cyclohexanecarbodithionate
5874-05-5

methyl cyclohexanecarbodithionate

(R)-N-[1-(hydroxymethyl)propyl]cyclohexanethiocarboxamide
420133-81-9

(R)-N-[1-(hydroxymethyl)propyl]cyclohexanethiocarboxamide

Conditions
ConditionsYield
With triethylamine at 20℃; for 48h;98%
(2R)-2-aminobutan-1-ol
5856-63-3

(2R)-2-aminobutan-1-ol

(R)-methyl-2-methyl-2-(4-ethyl-4,5-dihydro-2-thiazolyl)propanedithioate
420133-85-3

(R)-methyl-2-methyl-2-(4-ethyl-4,5-dihydro-2-thiazolyl)propanedithioate

(R,R)-4-ethyl-2-{1-[N-(1-(hydroxymethyl)propyl)thiocarbamoyl]-1-methylethyl}-2-thiazoline
420133-90-0

(R,R)-4-ethyl-2-{1-[N-(1-(hydroxymethyl)propyl)thiocarbamoyl]-1-methylethyl}-2-thiazoline

Conditions
ConditionsYield
With triethylamine at 20℃; for 24h;98%
(2R)-2-aminobutan-1-ol
5856-63-3

(2R)-2-aminobutan-1-ol

(R)-methyl-1-(4-ethyl-4,5-dihydro-2-thiazolyl)cyclohexanedithiocarboxylate
420133-88-6

(R)-methyl-1-(4-ethyl-4,5-dihydro-2-thiazolyl)cyclohexanedithiocarboxylate

(R,R)-4-ethyl-2-{1-[N-(1-(hydroxymethyl)propyl)thiocarbamoyl]cyclohexyl}-2-thiazoline

(R,R)-4-ethyl-2-{1-[N-(1-(hydroxymethyl)propyl)thiocarbamoyl]cyclohexyl}-2-thiazoline

Conditions
ConditionsYield
With triethylamine at 20℃; for 96h;98%
(1,2-bis(2-mercaptophenylthio)ethane(PPh3)(ClH))ruthenium*CH2Cl2

(1,2-bis(2-mercaptophenylthio)ethane(PPh3)(ClH))ruthenium*CH2Cl2

(2R)-2-aminobutan-1-ol
5856-63-3

(2R)-2-aminobutan-1-ol

(1,2-bis(2-mercaptophenylthio)ethane(PPh3)(N-acetyl-(L)methionine)((D)-C2H5CH(NH3)CH2OH))ruthenium

(1,2-bis(2-mercaptophenylthio)ethane(PPh3)(N-acetyl-(L)methionine)((D)-C2H5CH(NH3)CH2OH))ruthenium

Conditions
ConditionsYield
In methanol To a soln. of Ru-compd. a soln. of (D)-2-amino-1-butanol is added at room temp. (without light; N2).; Volume is reduced to dryness, residue is digested with ether, sepd., washed with and dried in high-vac., elem. anal.;98%
2,2'-oxybis-acetic acid
110-99-6

2,2'-oxybis-acetic acid

(2R)-2-aminobutan-1-ol
5856-63-3

(2R)-2-aminobutan-1-ol

(-)-bis{[4-(R)-ethyloxazolin-2-yl]methyl} ether
850410-75-2

(-)-bis{[4-(R)-ethyloxazolin-2-yl]methyl} ether

Conditions
ConditionsYield
In toluene for 23h; Reflux;98%
nitrilotriacetic acid
139-13-9

nitrilotriacetic acid

(2R)-2-aminobutan-1-ol
5856-63-3

(2R)-2-aminobutan-1-ol

(+)-N,N,N-tris{[4-(R)-ethyloxazolin-2-yl]methyl}amine
911838-01-2

(+)-N,N,N-tris{[4-(R)-ethyloxazolin-2-yl]methyl}amine

Conditions
ConditionsYield
Stage #1: nitrilotriacetic acid; (2R)-2-aminobutan-1-ol In toluene for 24h; Reflux;
Stage #2: at 125℃; for 9h;
98%
(2R)-2-aminobutan-1-ol
5856-63-3

(2R)-2-aminobutan-1-ol

2,6-dichlorobenzaldehyde
83-38-5

2,6-dichlorobenzaldehyde

(R)-2-(2,6-dichlorobenzylideneamino)butan-1-ol
1253377-15-9

(R)-2-(2,6-dichlorobenzylideneamino)butan-1-ol

Conditions
ConditionsYield
In methanol at 20℃;98%
(2R)-2-aminobutan-1-ol
5856-63-3

(2R)-2-aminobutan-1-ol

chloroacetyl chloride
79-04-9

chloroacetyl chloride

2-chloro-N-[(2R)-1-hydroxybutan-2-yl]acetamide
466695-50-1

2-chloro-N-[(2R)-1-hydroxybutan-2-yl]acetamide

Conditions
ConditionsYield
With water; potassium carbonate In dichloromethane at 0℃; for 1.5h;98%
With potassium carbonate In tetrahydrofuran; water at -10℃; for 1h;
(2R)-2-aminobutan-1-ol
5856-63-3

(2R)-2-aminobutan-1-ol

1-benzyl-3,5-dimethyl-1H-pyrazole-4-carbaldehyde
2644-94-2

1-benzyl-3,5-dimethyl-1H-pyrazole-4-carbaldehyde

2-{[(1E)-(1-benzyl-3,5-dimethyl-1H-pyrazol-4-yl)methylidene]amino}butan-1-ol

2-{[(1E)-(1-benzyl-3,5-dimethyl-1H-pyrazol-4-yl)methylidene]amino}butan-1-ol

Conditions
ConditionsYield
In benzene at 150℃; for 2h; Microwave irradiation; Molecular sieve; Inert atmosphere;98%
(2R)-2-aminobutan-1-ol
5856-63-3

(2R)-2-aminobutan-1-ol

methyl (5-fluoro-2,4-dinitrophenyl)-(S)-prolinate

methyl (5-fluoro-2,4-dinitrophenyl)-(S)-prolinate

methyl (5-(((R)-1-hydroxybutan-2-yl)amino)-2,4-dinitrophenyl)-(S)-prolinate

methyl (5-(((R)-1-hydroxybutan-2-yl)amino)-2,4-dinitrophenyl)-(S)-prolinate

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 80℃; for 2h; Inert atmosphere;97.6%
(2R)-2-aminobutan-1-ol
5856-63-3

(2R)-2-aminobutan-1-ol

formic acid ethyl ester
109-94-4

formic acid ethyl ester

R-(+)-N-formyl-2-aminobutan-1-ol
88512-12-3

R-(+)-N-formyl-2-aminobutan-1-ol

Conditions
ConditionsYield
for 6h; Heating;97%
(2R)-2-aminobutan-1-ol
5856-63-3

(2R)-2-aminobutan-1-ol

benzaldehyde
100-52-7

benzaldehyde

(2R)-2-(benzylamino)butan-1-ol
6257-49-4

(2R)-2-(benzylamino)butan-1-ol

Conditions
ConditionsYield
Stage #1: (2R)-2-aminobutan-1-ol; benzaldehyde In methanol at 20℃; for 1h; Inert atmosphere;
Stage #2: With sodium tetrahydroborate In methanol at 0 - 20℃; for 1.5h; Inert atmosphere;
97%
With sodium cyanoborohydride; acetic acid In methanol Ambient temperature;75%
With sodium tetrahydroborate
With sodium tetrahydroborate; 4 A molecular sieve; magnesium sulfate 1.) CH2Cl2, 25 deg C; 2.) MeOH, rt, 2 h; Multistep reaction;
(2R)-2-aminobutan-1-ol
5856-63-3

(2R)-2-aminobutan-1-ol

Cinnamoyl chloride
102-92-1

Cinnamoyl chloride

R-(+)-(2E)-N-(1-hydroxybutan-2-yl)-3-phenylprop-2-enamide
201005-58-5

R-(+)-(2E)-N-(1-hydroxybutan-2-yl)-3-phenylprop-2-enamide

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0 - 20℃; for 18h;97%
With potassium carbonate In water; toluene for 0.333333h;83%
With sodium carbonate In dichloromethane62%
(2R)-2-aminobutan-1-ol
5856-63-3

(2R)-2-aminobutan-1-ol

2-Nitrobenzenesulfonyl chloride
1694-92-4

2-Nitrobenzenesulfonyl chloride

triethylamine
121-44-8

triethylamine

(2SR,4R)-4-ethyl-2-methoxy-3-(4-nitrobenzenesulfonyl)-1,3-oxazolidine
213611-68-8

(2SR,4R)-4-ethyl-2-methoxy-3-(4-nitrobenzenesulfonyl)-1,3-oxazolidine

Conditions
ConditionsYield
In dichloromethane at 0℃; for 16h; Condensation;97%
4-tert-butylbenzenesulfonyl chloride
15084-51-2

4-tert-butylbenzenesulfonyl chloride

(2R)-2-aminobutan-1-ol
5856-63-3

(2R)-2-aminobutan-1-ol

(2R)-N-(4-tert-butylbenzenesulfonyl)-2-amino-butanol
1032477-04-5

(2R)-N-(4-tert-butylbenzenesulfonyl)-2-amino-butanol

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0 - 20℃; for 18h;97%
(2-fluoro-9-isopropyl-9H-purin-6-yl)(pyridin-3-ylmethyl)amine
660822-33-3

(2-fluoro-9-isopropyl-9H-purin-6-yl)(pyridin-3-ylmethyl)amine

(2R)-2-aminobutan-1-ol
5856-63-3

(2R)-2-aminobutan-1-ol

2-[(R)-1-ethyl-2-hydroxyethylamino]-9-isopropyl-6-[(pyridin-3-ylmethyl)-amino]purine

2-[(R)-1-ethyl-2-hydroxyethylamino]-9-isopropyl-6-[(pyridin-3-ylmethyl)-amino]purine

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In dimethyl sulfoxide; butan-1-ol at 140℃; for 48h; Inert atmosphere;97%
(2R)-2-aminobutan-1-ol
5856-63-3

(2R)-2-aminobutan-1-ol

phenyl isothiocyanate
103-72-0

phenyl isothiocyanate

(R)-1-(1-hydroxybutan-2-yl)-3-phenylthiourea
1192347-25-3

(R)-1-(1-hydroxybutan-2-yl)-3-phenylthiourea

Conditions
ConditionsYield
In tetrahydrofuran at 0 - 20℃; for 2.16667h;97%
(2R)-2-aminobutan-1-ol
5856-63-3

(2R)-2-aminobutan-1-ol

3-[(phenylcarbamoyl)amino]benzoic acid
20632-57-9

3-[(phenylcarbamoyl)amino]benzoic acid

(R)-N-(1-hydroxybutan-2-yl)-3-(3-phenylureido)benzamide

(R)-N-(1-hydroxybutan-2-yl)-3-(3-phenylureido)benzamide

Conditions
ConditionsYield
Stage #1: 3-[(phenylcarbamoyl)amino]benzoic acid With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane at 0℃; for 0.5h; Inert atmosphere;
Stage #2: (2R)-2-aminobutan-1-ol In dichloromethane at 0 - 20℃; for 16h; Inert atmosphere;
97%
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