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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 2-Methylbutanol supplier in China

Cas:616-16-0

Min.Order:0 Metric Ton

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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 2-Methylbutanol

Cas:616-16-0

Min.Order:1

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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

Large Stock 99.0% (R)-2-Methylbutanol 616-16-0 Producer

Cas:616-16-0

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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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-Methyl-1-butanol

Cas:616-16-0

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Hebei Nengqian Chemical Import and Export Co., LTD

Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con

616-16-0 (R)-2-Methylbutanol

Cas:616-16-0

Min.Order:1 Kilogram

FOB Price: $15.0 / 50.0

Type:Trading Company

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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 the fine chemicals, ph

R-2-Methylbutanol

Cas:616-16-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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-methyl-,(2R)- 616-16-0

Cas:616-16-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

(R)-2-Methylbutanol CAS:616-16-0 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 interme

(R)-2-Methylbutanol CAS:616-16-0

Cas:616-16-0

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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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-methyl-,(2R)-

Cas:616-16-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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-methyl-,(2R)-

Cas:616-16-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

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HANGZHOU YUNUO CHEMICAL CO.,LTD

superior quality moderate price & quick delivery Appearance:powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Used to make other chemica

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

Cas:616-16-0

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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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-Methylbutanol

Cas:616-16-0

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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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

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

Cas:616-16-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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 2-Methylbutanol

Cas:616-16-0

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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Henan Tianfu Chemical Co., Ltd.

(R)-2-METHYLBUTANOL; (+)-2-Methyl-1-butanol; (R)-(+)-2-Methyl-1-butanol; (2R)-2-Methyl-1-butanol; )-2-methylbutan-1-ol CAS No: 616-16-0 Molecular formula: C5H12O Molecular weight: 88.15 (R)-2-methylbutanol Boiling point 129 °C D

(R)-2-Methylbutanol

Cas:616-16-0

Min.Order:100 Metric Ton

Negotiable

Type:Lab/Research institutions

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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. Product Name:(R)-2-Methylbutanol CAS No:616-16-0 Sy

(R)-2-Methylbutanol

Cas:616-16-0

Min.Order:1 Gram

Negotiable

Type:Trading Company

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Greenutra Resource Inc

(R)-2-MethylbutanolAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air

(R)-2-Methylbutanol

Cas:616-16-0

Min.Order:0

Negotiable

Type:Trading Company

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Kono Chem Co.,Ltd

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

(R)-2-Methylbutanol

Cas:616-16-0

Min.Order:0

Negotiable

Type:Other

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Aecochem Corp.

Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS

2-Methylbutanol

Cas:616-16-0

Min.Order:0

Negotiable

Type:Manufacturers

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Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

(R)-2-Methylbutanol

Cas:616-16-0

Min.Order:0

Negotiable

Type:Manufacturers

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Antimex Chemical Limied

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

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

Cas:616-16-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Xiamen AmoyChem Co.,Ltd

Amoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi

2-methylbutanol

Cas:616-16-0

Min.Order:0

Negotiable

Type:Other

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Luyunjia Chemistry Xiamen Limited

Quick Details CAS No.: 616-16-0 Other Names: (+)-2-Methyl-1-butanol; (R)-(+)-2-Methyl-1-butanol MF: C5H12O Place of Origin: Shandong, China (Mainland) Grade Standard: Othe

616-16-0 (R)-2-Methylbutanol

Cas:616-16-0

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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DB BIOTECH CO., LTD

best seller Application:API

(R)-2-Methylbutanol

Cas:616-16-0

Min.Order:0

Negotiable

Type:Trading Company

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BOC Sciences

We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as primary a

(R)-2-Methylbutanol

Cas:616-16-0

Min.Order:0

Negotiable

Type:Trading Company

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Hangzhou Fandachem Co.,Ltd

1-Butanol, 2-methyl-,(2R)-Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

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

Cas:616-16-0

Min.Order:0

Negotiable

Type:Other

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Hangzhou Sartort Biopharma Co., Ltd

Best quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai

(R)-2-Methylbutanol

Cas:616-16-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Henan Kanbei Chemical Co.,LTD

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

(R)-2-Methylbutanol

Cas:616-16-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta

(R)-2-Methylbutanol

Cas:616-16-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

616-16-0

Cas:616-16-0

Min.Order:0

Negotiable

Type:Trading Company

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Synthetic route

(R)-2-methylbutyric acid
32231-50-8

(R)-2-methylbutyric acid

(R)-2-Methyl-1-butanol
616-16-0

(R)-2-Methyl-1-butanol

Conditions
ConditionsYield
Stage #1: (R)-2-methylbutyric acid With lithium aluminium tetrahydride In diethyl ether at 0 - 5℃; for 1h;
Stage #2: With hydrogenchloride; water In diethyl ether Cooling with ice;
100%
Stage #1: (R)-2-methylbutyric acid With lithium aluminium tetrahydride In diethyl ether at 0 - 5℃; for 1h;
Stage #2: With water In diethyl ether
100%
With lithium aluminium tetrahydride In diethyl ether at 0 - 20℃; for 1h;93%
(R)-(-)-2-methyl-1-(tetrahydro-2-pyranyloxy)-butan-1-ol

(R)-(-)-2-methyl-1-(tetrahydro-2-pyranyloxy)-butan-1-ol

(R)-2-Methyl-1-butanol
616-16-0

(R)-2-Methyl-1-butanol

Conditions
ConditionsYield
With Amberlyst(R) In methanol at 45℃; for 0.666667h;100%
(R)-2-methyl-1-(2-tetrahydropyranyloxy)butane
130856-00-7

(R)-2-methyl-1-(2-tetrahydropyranyloxy)butane

(R)-2-Methyl-1-butanol
616-16-0

(R)-2-Methyl-1-butanol

Conditions
ConditionsYield
With pyridinium p-toluenesulfonate In ethanol for 12h; Ambient temperature;95%
With toluene-4-sulfonic acid In methanol for 3h; Decomposition; Heating;57%
With toluene-4-sulfonic acid In methanol for 4h; Heating;
1-methoxy-4-((R)-(-)-2-methylbutoxymethyl)benzene
1174752-30-7

1-methoxy-4-((R)-(-)-2-methylbutoxymethyl)benzene

(R)-2-Methyl-1-butanol
616-16-0

(R)-2-Methyl-1-butanol

Conditions
ConditionsYield
With palladium on activated charcoal; hydrogen In dichloromethane under 760.051 Torr;93%
With palladium on carbon; hydrogen In dichloromethane at 20℃;64%
(R)-4-benzyl-3-((R)-2-methylbutanoyl) oxazolidin-2-one
474828-48-3

(R)-4-benzyl-3-((R)-2-methylbutanoyl) oxazolidin-2-one

(R)-2-Methyl-1-butanol
616-16-0

(R)-2-Methyl-1-butanol

Conditions
ConditionsYield
With lithium borohydride In methanol; diethyl ether at -30℃; Inert atmosphere; Cooling with ice;92%
With lithium borohydride In methanol; diethyl ether at -30 - 0℃; for 12.5h; Inert atmosphere;92%
With methanol; lithium borohydride In tetrahydrofuran at 0 - 20℃; for 3h;
With lithium aluminium tetrahydride In diethyl ether at -20 - 0℃; for 2h;
Multi-step reaction with 2 steps
1: lithium hydroxide; dihydrogen peroxide / water / 16 h / 0 - 20 °C
2: lithium aluminium tetrahydride / diethyl ether / 1 h / 0 - 20 °C
View Scheme
(R)-2-methylbutanal
33204-48-7

(R)-2-methylbutanal

(R)-2-Methyl-1-butanol
616-16-0

(R)-2-Methyl-1-butanol

Conditions
ConditionsYield
With dimethylsulfide borane complex 1.) 0 deg C, 0.5 h, 2.) 25 deg C, 0.5 h;90%
With sodium tetrahydroborate In tetrahydrofuran; water for 4h; Ambient temperature;
Acetaldehyde O-ethyl O'-(R)-2-methylpropyl acetal
13602-09-0, 115166-86-4, 115166-89-7

Acetaldehyde O-ethyl O'-(R)-2-methylpropyl acetal

(R)-2-Methyl-1-butanol
616-16-0

(R)-2-Methyl-1-butanol

Conditions
ConditionsYield
With pyridinium p-toluenesulfonate In tetrahydrofuran; water for 2h; Heating;88%
With pyridinium p-toluenesulfonate In tetrahydrofuran; water Heating; Yield given;
(R)-4-benzyl-3-((R)-2-methylbutanoyl) oxazolidin-2-one
474828-48-3

(R)-4-benzyl-3-((R)-2-methylbutanoyl) oxazolidin-2-one

A

(R)-2-Methyl-1-butanol
616-16-0

(R)-2-Methyl-1-butanol

B

(R)-4-(phenylmethyl)-2-oxazolidinone
40217-17-2, 90719-32-7, 120574-96-1, 102029-44-7

(R)-4-(phenylmethyl)-2-oxazolidinone

Conditions
ConditionsYield
With lithium borohydride In methanol; diethyl ether at -20 - 0℃; for 2h; Inert atmosphere;A 86%
B 72%
Stage #1: (R)-4-benzyl-3-((R)-2-methylbutanoyl) oxazolidin-2-one With lithium borohydride In methanol; diethyl ether at -20 - 0℃; for 2h; Inert atmosphere;
Stage #2: With sodium hydroxide In methanol; diethyl ether for 0.5h; Inert atmosphere;
A 86%
B 72%
(2R)-N-[(1S,2S)-2-hydroxy-1-methyl-2-phenylethyl]-N-methyl-2-methylbutanamide
1068600-85-0

(2R)-N-[(1S,2S)-2-hydroxy-1-methyl-2-phenylethyl]-N-methyl-2-methylbutanamide

(R)-2-Methyl-1-butanol
616-16-0

(R)-2-Methyl-1-butanol

Conditions
ConditionsYield
With n-butyllithium; diisopropylamine In tetrahydrofuran; hexane at 23℃; for 2h;85%
With n-butyllithium; ammonia borane; diisopropylamine In tetrahydrofuran; hexane at -78 - 25℃; for 2h;76%
With lithium amidotrihydridoborate In tetrahydrofuran; hexane at 20℃;
(R)-2-methylbutyl benzoate
69743-62-0

(R)-2-methylbutyl benzoate

(R)-2-Methyl-1-butanol
616-16-0

(R)-2-Methyl-1-butanol

Conditions
ConditionsYield
With sodium hydroxide In methanol; water for 2h; Heating;84%
(R)-2-(iodomethyl)butyl acetate
1499185-56-6

(R)-2-(iodomethyl)butyl acetate

(R)-2-Methyl-1-butanol
616-16-0

(R)-2-Methyl-1-butanol

Conditions
ConditionsYield
With lithium aluminium tetrahydride Inert atmosphere;82%
With lithium aluminium tetrahydride In tetrahydrofuran at 0 - 23℃; for 2h;82%
With lithium aluminium tetrahydride In tetrahydrofuran at 0 - 23℃; for 2h;82%
methylmagnesium bromide
75-16-1

methylmagnesium bromide

(2S)-3-iodo-2-methyl-1-propanol
155674-95-6

(2S)-3-iodo-2-methyl-1-propanol

(R)-2-Methyl-1-butanol
616-16-0

(R)-2-Methyl-1-butanol

Conditions
ConditionsYield
With dilithium tetrachlorocuprate(II) Inert atmosphere;77%
methylmagnesium chloride
676-58-4

methylmagnesium chloride

(2S)-3-iodo-2-methyl-1-propanol
155674-95-6

(2S)-3-iodo-2-methyl-1-propanol

(R)-2-Methyl-1-butanol
616-16-0

(R)-2-Methyl-1-butanol

Conditions
ConditionsYield
With dilithium tetrachlorocuprate In tetrahydrofuran; diethyl ether at 0 - 23℃; for 3h;77%
With dilithium tetrachlorocuprate In tetrahydrofuran; diethyl ether at 0 - 23℃; for 3h;77%
vinyl acetate
108-05-4

vinyl acetate

(+/-)-2-methyl-1-butanol
137-32-6

(+/-)-2-methyl-1-butanol

(R)-2-Methyl-1-butanol
616-16-0

(R)-2-Methyl-1-butanol

Conditions
ConditionsYield
With vinyl acetate; pseudomonas fluorescens lipase In dichloromethane Enzymatic reaction;30%
(+/-)-2-methyl-1-butanol
137-32-6

(+/-)-2-methyl-1-butanol

A

(R)-2-Methyl-1-butanol
616-16-0

(R)-2-Methyl-1-butanol

B

(2S)-2-methyl-1-butanol
1565-80-6

(2S)-2-methyl-1-butanol

Conditions
ConditionsYield
Stage #1: (+/-)-2-methyl-1-butanol With (R,R,R,R)-(-)-trans,trans-2,3,10,11-tetrakis(hydroxydiphe.. at 20℃; for 24h; inclusion complexation; resolution of racemate;
Stage #2: at 180℃; under 30 Torr; decomposition of complex;
A n/a
B 5%
Stage #1: (+/-)-2-methyl-1-butanol With chiral Zn*salen complex at 40℃; for 2h;
Stage #2: at 60℃; Further stages.;
With C14H15NO8Zn2 for 48h; Resolution of racemate; optical yield given as %ee;
2-Methylbutyraldehyde
96-17-3, 57456-98-1

2-Methylbutyraldehyde

(R)-2-Methyl-1-butanol
616-16-0

(R)-2-Methyl-1-butanol

Conditions
ConditionsYield
bei der Einw.von Termobacterium mobile Lindner; teilweise racemisierte Praeparat entsteht;
2-Methylbutyraldehyde
96-17-3, 57456-98-1

2-Methylbutyraldehyde

A

(R)-2-Methyl-1-butanol
616-16-0

(R)-2-Methyl-1-butanol

B

propionic acid
802294-64-0

propionic acid

Conditions
ConditionsYield
bei der Einw. von Aceton-Trockenpreparaten aus B.pasteuranium;
bei der Einw. von B. pasteurianum;
(+/-)-2-methyl-1-butanol
137-32-6

(+/-)-2-methyl-1-butanol

(R)-2-Methyl-1-butanol
616-16-0

(R)-2-Methyl-1-butanol

Conditions
ConditionsYield
ueber den Tartranilsaeureester; teilweise racemisierte Praeparat entsteht;
ueber das Brucin- oder Strychninsalz des sauren Schwefelsaeureesters; teilweise racemisierte Praeparat entsteht;
dichloromethane
75-09-2

dichloromethane

(R)-(-)-2-(1-methylpropyl)-1,3,2-dioxaborinane
97235-22-8

(R)-(-)-2-(1-methylpropyl)-1,3,2-dioxaborinane

(R)-2-Methyl-1-butanol
616-16-0

(R)-2-Methyl-1-butanol

Conditions
ConditionsYield
With n-butyllithium; K-tetrakis(isopropoxy)borate; hydroxide; dihydrogen peroxide; trimethyleneglycol Yield given. Multistep reaction;
(R)-2-Methylbutyrat
109686-80-8

(R)-2-Methylbutyrat

A

(R)-2-Methyl-1-butanol
616-16-0

(R)-2-Methyl-1-butanol

B

(2S)-2-methyl-1-butanol
1565-80-6

(2S)-2-methyl-1-butanol

Conditions
ConditionsYield
With carbon monoxide; Paraquat In water at 40℃; pH: 5.5; Clostridium thermoaceticum;
(R)-2-methylbutyl acetate
69743-61-9

(R)-2-methylbutyl acetate

(R)-2-Methyl-1-butanol
616-16-0

(R)-2-Methyl-1-butanol

Conditions
ConditionsYield
With potassium hydroxide In methanol; diethyl ether; water at 25℃; for 1h; Yield given;
(R)-1-<(2-methylbutoxy)methyl>benzene
32793-87-6

(R)-1-<(2-methylbutoxy)methyl>benzene

(R)-2-Methyl-1-butanol
616-16-0

(R)-2-Methyl-1-butanol

Conditions
ConditionsYield
With hydrogenchloride; hydrogen; palladium on activated charcoal In tetrahydrofuran under 760 Torr; for 3h;
(4R,5S)-4-methyl-3-[2(R)-methyl-1-oxobutyl]-5-phenyloxazolidin-2-one
79563-31-8

(4R,5S)-4-methyl-3-[2(R)-methyl-1-oxobutyl]-5-phenyloxazolidin-2-one

(R)-2-Methyl-1-butanol
616-16-0

(R)-2-Methyl-1-butanol

Conditions
ConditionsYield
With lithium hydroxide; lithium aluminium tetrahydride; dihydrogen peroxide 2) Et2O; Yield given. Multistep reaction;
(2R,3S)-3-Methanesulfonyloxy-2-methyl-butyric acid ethyl ester

(2R,3S)-3-Methanesulfonyloxy-2-methyl-butyric acid ethyl ester

(R)-2-Methyl-1-butanol
616-16-0

(R)-2-Methyl-1-butanol

Conditions
ConditionsYield
With sodium tetrahydroborate at 85 - 90℃; for 20h;
(2R,3S)-2-Methyl-3-(toluene-4-sulfonyloxy)-butyric acid ethyl ester

(2R,3S)-2-Methyl-3-(toluene-4-sulfonyloxy)-butyric acid ethyl ester

(R)-2-Methyl-1-butanol
616-16-0

(R)-2-Methyl-1-butanol

Conditions
ConditionsYield
With sodium tetrahydroborate In dimethyl sulfoxide at 85 - 90℃; for 20h;
dl-methylethylacetaldehyde

dl-methylethylacetaldehyde

A

2-Methylbutanoic acid
116-53-0, 600-07-7

2-Methylbutanoic acid

B

(R)-2-Methyl-1-butanol
616-16-0

(R)-2-Methyl-1-butanol

Conditions
ConditionsYield
bei der Einw. von Bact.pasteurianum oder daraus hergestellten Acetontrockenpraeparaten;
(-)-3-bromo-2-methyl-butyric acid methyl ester

(-)-3-bromo-2-methyl-butyric acid methyl ester

(R)-2-Methyl-1-butanol
616-16-0

(R)-2-Methyl-1-butanol

Conditions
ConditionsYield
With lithium aluminium tetrahydride ein partiell racemisches Praeparat;
With hydrogen iodide; zinc ein partiell racemisches Praeparat;
(-)(R)-methylethylacetic acid ethyl ester

(-)(R)-methylethylacetic acid ethyl ester

(R)-2-Methyl-1-butanol
616-16-0

(R)-2-Methyl-1-butanol

Conditions
ConditionsYield
With CuO/Cr2O3 at 250℃; under 147102 - 202265 Torr; Hydrogenation.teilweise racemisierte Praeparat entsteht;
rac2-methyl-butan-1-ol

rac2-methyl-butan-1-ol

(R)-2-Methyl-1-butanol
616-16-0

(R)-2-Methyl-1-butanol

Conditions
ConditionsYield
With water durch Einwirkung einer Schimmelpilzkultur;
dl-methylethylacetaldehyde

dl-methylethylacetaldehyde

A

(R)-2-Methyl-1-butanol
616-16-0

(R)-2-Methyl-1-butanol

B

d,l-amyl alcohol

d,l-amyl alcohol

Conditions
ConditionsYield
durch Einw. von Bacterium pasteurianum oder des daraus hergestellten Acetonpraeparats; Nebenprod.2:Methylaethylessigsaeure;
(R)-2-Methyl-1-butanol
616-16-0

(R)-2-Methyl-1-butanol

p-toluenesulfonyl chloride
98-59-9

p-toluenesulfonyl chloride

(R)-2-methyl-1-butanol 4-methylbenzenesulfonate
46481-05-4

(R)-2-methyl-1-butanol 4-methylbenzenesulfonate

Conditions
ConditionsYield
With pyridine at 0 - 5℃; for 12h;99%
With pyridine at 0 - 5℃; for 2h;95%
With pyridine at 0 - 5℃;86%
tricarbonyl(cyclohexadienyl)iron tetrafluoroborate

tricarbonyl(cyclohexadienyl)iron tetrafluoroborate

(R)-2-Methyl-1-butanol
616-16-0

(R)-2-Methyl-1-butanol

(CO)3Fe(C6H7OCH2CH(CH3)C2H5)

(CO)3Fe(C6H7OCH2CH(CH3)C2H5)

Conditions
ConditionsYield
With N(C2H5)(CH(CH3)2)2 In dichloromethane under N2, to stirred suspn. of Fe-complex and HOCH2CH(Me)Et (molar ratio 1:2) in CH2Cl2 was added 1.19 equiv of NEt(i-Pr)2, stirred for 40 min at room temp.; product contained two diastereoisomers; elem. anal.;98%
(R)-2-Methyl-1-butanol
616-16-0

(R)-2-Methyl-1-butanol

1-Phenyl-1H-tetrazole-5-thiol
86-93-1

1-Phenyl-1H-tetrazole-5-thiol

(R)-5-([2-methylbutyl]thio)-1-phenyl-1H-tetrazole

(R)-5-([2-methylbutyl]thio)-1-phenyl-1H-tetrazole

Conditions
ConditionsYield
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at -20 - 20℃; for 10h; Mitsunobu Displacement; Inert atmosphere;98%
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran for 8h; Mitsunobu Displacement; Inert atmosphere; Cooling with ice;87.3%
(R)-2-Methyl-1-butanol
616-16-0

(R)-2-Methyl-1-butanol

methanesulfonyl chloride
124-63-0

methanesulfonyl chloride

(R)-1-Methylsulfonyloxy-2-methylbutane
104418-39-5

(R)-1-Methylsulfonyloxy-2-methylbutane

Conditions
ConditionsYield
With dmap; triethylamine In dichloromethane at 25℃; for 1h;94%
With triethylamine In dichloromethane at 0℃; for 2h;83%
(R)-2-Methyl-1-butanol
616-16-0

(R)-2-Methyl-1-butanol

(R)-2-methylbutanal
33204-48-7

(R)-2-methylbutanal

Conditions
ConditionsYield
With Dess-Martin periodane In dichloromethane at 20℃; for 1.5h;88%
With 2,2,6,6-tetramethyl-piperidine-N-oxyl; sodium hypochlorite; potassium bromide; sodium hydrogencarbonate In dichloromethane; water at 0℃; for 0.25h;52%
With oxalyl dichloride; dimethyl sulfoxide; triethylamine 1) CH2Cl2, -78 deg C, 2) CH2Cl2, -78 to 0 deg C; Multistep reaction;
(R)-2-Methyl-1-butanol
616-16-0

(R)-2-Methyl-1-butanol

(R)-(+)-1-iodo-2-methylbutane
87106-25-0

(R)-(+)-1-iodo-2-methylbutane

Conditions
ConditionsYield
With 1H-imidazole; iodine; triphenylphosphine In dichloromethane at 23℃; for 2h;85%
With 1H-imidazole; iodine; triphenylphosphine In dichloromethane at 0℃; for 3h; Inert atmosphere;74%
Multi-step reaction with 2 steps
1: pyridine / 12 h / 0 - 5 °C
2: 80 percent / NaI / acetone / 6 h / Heating
View Scheme
(R)-2-Methyl-1-butanol
616-16-0

(R)-2-Methyl-1-butanol

2-Mercaptobenzothiazole
149-30-4

2-Mercaptobenzothiazole

A

(R)-2-(2-methylbutylthio)benzo[d]thiazole

(R)-2-(2-methylbutylthio)benzo[d]thiazole

B

(S)-2-(2-methylbutylthio)benzo[d]thiazole

(S)-2-(2-methylbutylthio)benzo[d]thiazole

Conditions
ConditionsYield
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 0 - 20℃; for 4h;A 82%
B n/a
(R)-2-Methyl-1-butanol
616-16-0

(R)-2-Methyl-1-butanol

2-Mercaptobenzothiazole
149-30-4

2-Mercaptobenzothiazole

(R)-2-(2-methylbutylthio)benzo[d]thiazole

(R)-2-(2-methylbutylthio)benzo[d]thiazole

Conditions
ConditionsYield
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 0 - 20℃; Mitsunobu Displacement;82%
(R)-2-Methyl-1-butanol
616-16-0

(R)-2-Methyl-1-butanol

(S)-(+)-1-bromo-2-methylbutane
99032-67-4

(S)-(+)-1-bromo-2-methylbutane

Conditions
ConditionsYield
With N-Bromosuccinimide; triphenylphosphine In dichloromethane at 0 - 20℃; Mukaiyama reaction; Inert atmosphere;80%
With triphenyl phosphite; bromine In dichloromethane for 3h; Ambient temperature;49%
With bromine; triphenylphosphine In N,N-dimethyl-formamide at 0℃;44%
(R)-2-Methyl-1-butanol
616-16-0

(R)-2-Methyl-1-butanol

(R)-2-methylbutyric acid
32231-50-8

(R)-2-methylbutyric acid

Conditions
ConditionsYield
With chromium(VI) oxide In acetone Oxidation;75%
(R)-2-Methyl-1-butanol
616-16-0

(R)-2-Methyl-1-butanol

1,3,5-tris(bromomethyl)-2,4,6-trimethylbenzene
21988-87-4

1,3,5-tris(bromomethyl)-2,4,6-trimethylbenzene

2,4,6-Tris[(2'R)-2'-methylbutyloxymethyl]mesitylene

2,4,6-Tris[(2'R)-2'-methylbutyloxymethyl]mesitylene

Conditions
ConditionsYield
Stage #1: (R)-2-Methyl-1-butanol With sodium hydride In tetrahydrofuran for 0.5h; Metallation;
Stage #2: 1,3,5-tris(bromomethyl)-2,4,6-trimethylbenzene With tetra-(n-butyl)ammonium iodide In tetrahydrofuran Etherification;
71%
(R)-2-Methyl-1-butanol
616-16-0

(R)-2-Methyl-1-butanol

trifluoroacetic anhydride
407-25-0

trifluoroacetic anhydride

(2R)-2-methylbutyl trifluoromethanesulfonate
195305-45-4

(2R)-2-methylbutyl trifluoromethanesulfonate

Conditions
ConditionsYield
With pyridine In dichloromethane at -78℃; for 2h;71%
(R)-2-Methyl-1-butanol
616-16-0

(R)-2-Methyl-1-butanol

4-Hydroxyacetophenone
99-93-4

4-Hydroxyacetophenone

4'-hydroxyacetophenone (S)-2-methyl-1-butyl ether

4'-hydroxyacetophenone (S)-2-methyl-1-butyl ether

Conditions
ConditionsYield
With triphenylphosphine; diethylazodicarboxylate In tetrahydrofuran at 0 - 20℃; Mitsunobu reaction;57%
(R)-2-Methyl-1-butanol
616-16-0

(R)-2-Methyl-1-butanol

Propiolic acid
471-25-0

Propiolic acid

(R)-2-methyl-1-butyl propiolate

(R)-2-methyl-1-butyl propiolate

Conditions
ConditionsYield
With toluene-4-sulfonic acid In toluene for 8h; Reflux; Dean-Stark;50%
iodoform
75-47-8

iodoform

(R)-2-Methyl-1-butanol
616-16-0

(R)-2-Methyl-1-butanol

C6H11I
944271-63-0

C6H11I

Conditions
ConditionsYield
Stage #1: (R)-2-Methyl-1-butanol With 2,2,6,6-tetramethyl-piperidine-N-oxyl; sodium hypochlorite; potassium bromide; sodium hydrogencarbonate In dichloromethane; water at 0℃; for 0.5h;
Stage #2: iodoform With chromium chloride; lithium aluminium tetrahydride In tetrahydrofuran at 0 - 20℃; for 5h; Takai reaction; Further stages.;
33%

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