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Shanxi Zorui Biotechnology Co.Ltd.

Zorui combines R&D, production and sales into its operations, While continuously providing high-quality raw materials, we also provide and optimize technical solutions for customers to achieve mutual benefit. We adhere to the "quality, integ

Cartoon Ingredients Co., Ltd

Cartoon Ingredients Co.,Ltd.is located in NanJing, the capital of Jiangsu Province.with Convenient traffic As a manufacturer, the company mainly engaged in providing Food ingredients, Herbal extracts, Vitamins, APIs and Fine chemicals &a

Vitamin E 50% powder

Cas:59-02-9

Min.Order:0 Metric Ton

Negotiable

Type:Trading Company

inquiry

Dayang Chem (Hangzhou) Co.,Ltd.

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

d-a-Tocopherol

Cas:59-02-9

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

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 Ve Oil supplier in China

Cas:59-02-9

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

Kono Chem Co.,Ltd

Superiority KONO is a leading manufacturer and supplier of chemicals in China. We develop ,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals. We could give you: 1.Best quality

Natural Vitamin E Oil

Cas:59-02-9

Min.Order:1 Kilogram

FOB Price: $150.0 / 200.0

Type:Other

inquiry

Hebei yanxi chemical co.,LTD.

Sleeping pills and stability.This product is white or white crystalline powder;Odourless and slightly bitter taste.Almost insoluble in water, soluble in hydrochloric acid.In acid or alkali and heat hydrolysis, oral drug under the action of gastric

(+)-α-tocopherol

Cas:59-02-9

Min.Order:10000 Gram

FOB Price: $1300.0

Type:Manufacturers

inquiry

Hefei TNJ chemical industry co.,ltd

VE / GMP Certified Vitamin E Acetate, Bulk Vitamin E Oil Name: Vitamin E Oil Other Name: Vitamin E Acetate, Tocopheryl, Tocopherol Appearance: Slightly Yellow, Clear, Viscous Oil Standard: EP6/USP32 CAS: 7695-91-2 Results

good quality Vitamin E

Cas:59-02-9

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

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 Ve Oil

Cas:59-02-9

Min.Order:1

Negotiable

Type:Other

inquiry

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

COLORCOM LTD.

Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on

d-α-tocopherol

Cas:59-02-9

Min.Order:1 Metric Ton

Negotiable

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

D-alpha-Tocopherol

Cas:59-02-9

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Hubei DiBo chemical co., LTD

Name:Vitamin E CAS NO:59-02-9 Grade:Medical scientific research and export Molecular formula:C29H50O2 Molecular weight:430.71 Product Quality 12 years of chemical raw materials Mature operation of the industry System stability Data storag

Vitamin E/ CAS:59-02-9/raw material/ high-quality

Cas:59-02-9

Min.Order:25 Kilogram

FOB Price: $2.0 / 3.0

Type:Other

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

Vitamin E

Cas:59-02-9

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

Type:Trading Company

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

Food Grade CAS 59-02-9 with best price

Cas:59-02-9

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

inquiry

Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W

Vitamin E CAS59-02-9

Cas:59-02-9

Min.Order:1 Metric Ton

FOB Price: $5.0 / 10.0

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Product Description Introduction Name Vitamin E Powder CAS No. 59-02-9

Vitamin E

Cas:59-02-9

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

Hubei Langyou International Trading Co., Ltd

1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:Transparent viscous liquid Storage:Store in sealed container

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

HANWAYS CHEMPHARM CO.,LIMITED

We have two GMP facilities in Hubei Province and cooperative factories in Zhejiang Province We are concentrating on the R&D and technical service of APIs and pharmaceutical intermediates FDA Approved Appearance:Clear colorless Storage:2-8

Wholesale Price Food Supplements Pure Vitamin E Powder in Stock

Cas:59-02-9

Min.Order:1 Kilogram

FOB Price: $29.0

Type:Trading Company

inquiry

Xi'an Faithful Biotech Co., Ltd.

We are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery

Shanghai Minstar Chemical Co., Ltd

Product Name: VitaMin D4 CAS: 511-28-4 MF: C28H46O MW: 398.66 EINECS: 208-127-5 Mol File: 511-28-4.mol VitaMin D4 Structure VitaMin D4 Chemical Properties Melting point 83-86 °C(lit.) alpha D18 +89.3° (c = 0.47 in

Vitamin E

Cas:59-02-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Leader Biochemical Group

About Product Details Items Specifications Test Results Appearance White to white crystalline powde

China Biggest Factory Manufacturer Supply Natural Vitamin E 50% CAS 59-02-9

Cas:59-02-9

Min.Order:500 Kilogram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

inquiry

Baoji Guokang Healthchem co.,ltd

About us Our 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

NATURAL Vitamin E

Cas:59-02-9

Min.Order:1 Kilogram

FOB Price: $40.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Vitamin E CAS: 59-02-9 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 intermediates, st

Vitamin E CAS: 59-02-9

Cas:59-02-9

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

2H-1-Benzopyran-6-ol,3,4-dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-,[2R-[2R*(4R*,8R*)]]-

Cas:59-02-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Product Detail Minimum Order Qty. 10 Gram

d-alpha Tocopherol Oil 1000IU-1400IU CAS NO.59-02-9

Cas:59-02-9

Min.Order:10 Gram

Negotiable

Type:Trading Company

inquiry

Hubei CuiRan Biotechnology Co., Ltd

Hubei CuiRan Biotechnology Co., Ltd is a leading company in the research, development, manufacture and marketing of High Quality Phytochemicals and Extracts(especially Active Ingredients from Traditional Chinese Medicine,Traditional Chinese Medicine)

(+)-α-Tocopherol

Cas:59-02-9

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

Lonwin Chemical Group Limited

Vitamin E CAS:59-02-9 Specification items standards appearance slightly yellow ,clear, viscous oil assay by gc 98.0%-101.0% identity corresponds density 0.952-0.966g/ml refracti

Factory supply Vitamin E

Cas:59-02-9

Min.Order:1 Kilogram

Negotiable

Type:Other

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

ShangHai Soyoung Biotechnology Inc

Trade Assurance Get full protection for your orders 100% Product quality protection 100% On-time shipment protection 100% Payment protection Appearance:Clear, amber, viscous oil Storage:Store at room(18~25℃) temperature. Protect from moisture Pack

d-alpha tocopherol (1000iu-1400iu) EU 59-02-9

Cas:59-02-9

Min.Order:5 Kilogram

FOB Price: $80.0

Type:Lab/Research institutions

inquiry

Synthetic route

titanium montmorillonite

titanium montmorillonite

isophytol
505-32-8

isophytol

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

Tocopherol
59-02-9

Tocopherol

Conditions
ConditionsYield
In octane100%
(2R,4'R,8'R)-α-tocopheryl methyl ether
32466-45-8

(2R,4'R,8'R)-α-tocopheryl methyl ether

Tocopherol
59-02-9

Tocopherol

Conditions
ConditionsYield
Stage #1: (2R,4'R,8'R)-α-tocopheryl methyl ether With triethylsilane; tris(pentafluorophenyl)borate at 20℃;
Stage #2: With tetrabutyl ammonium fluoride In tetrahydrofuran at 0℃;
100%
With aluminum (III) chloride; boron dimethyl-trifluoro sulphide In dichloromethane; acetonitrile at 20℃;84%
With aluminum (III) chloride; boron trifluoride dimethyl sulfide In dichloromethane; acetonitrile at 0 - 20℃; for 6h;78%
isophytol
505-32-8

isophytol

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

Tocopherol
59-02-9

Tocopherol

Conditions
ConditionsYield
With hydrogenchloride; Zinc chloride In tetrachloromethane99.1%
With hydrogenchloride; sodium dithionite; Zinc chloride In toluene99.8%
With hydrogenchloride; zinc dibromide; zinc98.6%
2-methylpropyl acetate
110-19-0

2-methylpropyl acetate

isophytol
505-32-8

isophytol

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

Tocopherol
59-02-9

Tocopherol

Conditions
ConditionsYield
With hydrogenchloride; Zinc chloride In water; toluene99.6%
With hydrogenchloride; Zinc chloride In water; toluene98.6%
isophytol
505-32-8

isophytol

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

Diethyl carbonate
105-58-8

Diethyl carbonate

Tocopherol
59-02-9

Tocopherol

Conditions
ConditionsYield
With hydrogenchloride; sodium chloride; Zinc chloride In water; toluene99.2%
With hydrogen bromide; zinc dibromide In water99.1%
With hydrogenchloride; Zinc chloride In water; toluene98.9%
isophytol
505-32-8

isophytol

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

butanone
78-93-3

butanone

Tocopherol
59-02-9

Tocopherol

Conditions
ConditionsYield
With sodium hydroxide; sodium chloride; scandium tris(trifluoromethanesulfonate) In ethyl acetate; toluene99%
isophytol
505-32-8

isophytol

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

butan-1-ol
71-36-3

butan-1-ol

Tocopherol
59-02-9

Tocopherol

Conditions
ConditionsYield
With hydrogenchloride; Zinc chloride In hexane; water; toluene98.1%
With hydrogenchloride; Zinc chloride In hexane; water; toluene98.1%
With hydrogenchloride; Zinc chloride In hexane; water; toluene95.9%
With hydrogenchloride; Zinc chloride In hexane; water; toluene95.9%
Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

isophytol

isophytol

Tocopherol
59-02-9

Tocopherol

Conditions
ConditionsYield
aluminum ion-exchanged montmorilonites In octane for 3h; Product distribution; Heating; var. metal ion-exchanged montmorilonites, var. solvents, var. reaction time;98%
scandium fluorosulfonate

scandium fluorosulfonate

isophytol
505-32-8

isophytol

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

Tocopherol
59-02-9

Tocopherol

Conditions
ConditionsYield
With sodium chloride In ethyl acetate; toluene98%
2-((7R,11R)-3-Hydroxy-3,7,11,15-tetramethylhexadecyl)-3,5,6-trimethylbenzene-1,4-diol
14745-36-9

2-((7R,11R)-3-Hydroxy-3,7,11,15-tetramethylhexadecyl)-3,5,6-trimethylbenzene-1,4-diol

Tocopherol
59-02-9

Tocopherol

Conditions
ConditionsYield
With toluene-4-sulfonic acid In benzene at 80℃; for 1.25h;95%
With toluene-4-sulfonic acid In benzene Heating;
With toluene-4-sulfonic acid In toluene at 45℃;
(2R,4'R,8'R)-5-(morpholinomethyl)-γ-tocopherol
6991-51-1

(2R,4'R,8'R)-5-(morpholinomethyl)-γ-tocopherol

Tocopherol
59-02-9

Tocopherol

Conditions
ConditionsYield
With sodium hydroxide; sodium tetrahydroborate In 2-methyl-propan-1-ol for 9h; Heating;95%
scandium bentonite

scandium bentonite

isophytol
505-32-8

isophytol

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

Tocopherol
59-02-9

Tocopherol

Conditions
ConditionsYield
In hexane; toluene93%
4-methoxybenzyl (R,R,R)-α-tocopheryl ether
1402580-98-6

4-methoxybenzyl (R,R,R)-α-tocopheryl ether

Tocopherol
59-02-9

Tocopherol

Conditions
ConditionsYield
With silver hexafluoroantimonate; 1,2,3-trimethoxybenzene In dichloromethane at 40℃; for 6h;93%
isophytol
505-32-8

isophytol

Tocopherol
59-02-9

Tocopherol

Conditions
ConditionsYield
In toluene91%
88.7%
2-[(3R,7R,11R)-3-hydroxy-3,7,11,15-tetramethylhexadecyl]-3,5,6-trimethyl-2,5-cyclohexadiene-1,4-dione
7559-04-8

2-[(3R,7R,11R)-3-hydroxy-3,7,11,15-tetramethylhexadecyl]-3,5,6-trimethyl-2,5-cyclohexadiene-1,4-dione

Tocopherol
59-02-9

Tocopherol

Conditions
ConditionsYield
90.3%
(2R,4'R,8'R)-1',2'-dehydro-α-tocopheryl benzyl ether

(2R,4'R,8'R)-1',2'-dehydro-α-tocopheryl benzyl ether

Tocopherol
59-02-9

Tocopherol

Conditions
ConditionsYield
With hydrogen; palladium dihydroxide at 20℃; under 760 Torr;86%
europium trifluoromethanesulfonate

europium trifluoromethanesulfonate

isophytol
505-32-8

isophytol

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

Tocopherol
59-02-9

Tocopherol

Conditions
ConditionsYield
With sodium chloride In 5,5-dimethyl-1,3-cyclohexadiene; dichloromethane; ethyl acetate84%
isophytol
505-32-8

isophytol

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

yttrium(III) trifluoromethanesulfonate

yttrium(III) trifluoromethanesulfonate

Tocopherol
59-02-9

Tocopherol

Conditions
ConditionsYield
With sodium chloride In diethyl ether; nitromethane; ethyl acetate82%
(2R,4'R,8'R)-5-(morpholinomethyl)-γ-tocopherol
6991-51-1

(2R,4'R,8'R)-5-(morpholinomethyl)-γ-tocopherol

tetrabutylammonium borohydride

tetrabutylammonium borohydride

A

n-butyl α-tocopheryl ether

n-butyl α-tocopheryl ether

B

Tocopherol
59-02-9

Tocopherol

Conditions
ConditionsYield
In 2-methyl-propan-1-ol for 4h; Heating;A n/a
B 77%
6-hydroxy-2,7,8-trimethyl-2-(4,8,12-trimethyltridecyl)chroman-5-carbaldehyde
113348-75-7

6-hydroxy-2,7,8-trimethyl-2-(4,8,12-trimethyltridecyl)chroman-5-carbaldehyde

Tocopherol
59-02-9

Tocopherol

Conditions
ConditionsYield
With hydrogen; palladium on activated charcoal In acetic acid under 760 Torr;75%
(2R,6R)-1-chloro-2,6,10-trimethyl-undecane

(2R,6R)-1-chloro-2,6,10-trimethyl-undecane

dilithium tetrachlorocuprate

dilithium tetrachlorocuprate

(2R,6R)-2,6,10-trimethyl-1-undecyl-magnesium chloride

(2R,6R)-2,6,10-trimethyl-1-undecyl-magnesium chloride

methylmagnesium bromide
75-16-1

methylmagnesium bromide

(2S)-(-)-2-(2-bromoethyl)-3,4-dihydro-2,5,7,8-tetramethyl-2H-1-benzopyran-6-ol
94353-04-5

(2S)-(-)-2-(2-bromoethyl)-3,4-dihydro-2,5,7,8-tetramethyl-2H-1-benzopyran-6-ol

Tocopherol
59-02-9

Tocopherol

Conditions
ConditionsYield
In tetrahydrofuran75%
Durohydroquinone
527-18-4

Durohydroquinone

2-methylbut-3-en-2-ol

2-methylbut-3-en-2-ol

Tocopherol
59-02-9

Tocopherol

Conditions
ConditionsYield
Molecular sieve;72%
(2RS,6RS)-2,6,10-trimethyl-1-undecylmagnesium chloride

(2RS,6RS)-2,6,10-trimethyl-1-undecylmagnesium chloride

(2RS,6RS)-1-chloro-2,6,10-trimethylundecane

(2RS,6RS)-1-chloro-2,6,10-trimethylundecane

dilithium tetrachlorocuprate

dilithium tetrachlorocuprate

methylmagnesium bromide
75-16-1

methylmagnesium bromide

2-(2-bromoethyl)-3,4-dihydro-6-hydroxy-2,5,7,8-tetramethyl-2H-1-benzopyran
130266-62-5

2-(2-bromoethyl)-3,4-dihydro-6-hydroxy-2,5,7,8-tetramethyl-2H-1-benzopyran

Tocopherol
59-02-9

Tocopherol

Conditions
ConditionsYield
In tetrahydrofuran64%
scandium(III) nitrate

scandium(III) nitrate

scandium(III) nitrate tetrahydrate

scandium(III) nitrate tetrahydrate

isophytol
505-32-8

isophytol

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

Tocopherol
59-02-9

Tocopherol

Conditions
ConditionsYield
With sodium chloride In ethyl acetate; toluene62%
Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

2-methylbut-3-en-2-ol

2-methylbut-3-en-2-ol

A

trimethyl-((7R:11R)-trans-phytyl)-benzoquinone-(1.4)
151716-51-7

trimethyl-((7R:11R)-trans-phytyl)-benzoquinone-(1.4)

B

Tocopherol
59-02-9

Tocopherol

Conditions
ConditionsYield
With CuAl-SBA-15 In cyclohexane at 85℃; for 16h;A 25%
B 61%
ytterbium trifluoromethanesulfonate

ytterbium trifluoromethanesulfonate

isophytol
505-32-8

isophytol

Trimethylhydroquinone
700-13-0

Trimethylhydroquinone

Tocopherol
59-02-9

Tocopherol

Conditions
ConditionsYield
With sodium chloride In 5,5-dimethyl-1,3-cyclohexadiene; ethyl acetate59%
hexaethylphosphoric triamide
2283-11-6

hexaethylphosphoric triamide

Tocopherol
59-02-9

Tocopherol

bis(N,N-diethylamido)-O-tocopherylphosphite
562828-32-4

bis(N,N-diethylamido)-O-tocopherylphosphite

Conditions
ConditionsYield
at 90 - 100℃; for 5h;100%
1,4-dibromo-butane
110-52-1

1,4-dibromo-butane

Tocopherol
59-02-9

Tocopherol

(R)-6-(4-bromobutoxy)-2,5,7,8-tetramethyl-2-((4R,8R)-4,8,12-trimethyltridecyl)chroman
1451385-71-9

(R)-6-(4-bromobutoxy)-2,5,7,8-tetramethyl-2-((4R,8R)-4,8,12-trimethyltridecyl)chroman

Conditions
ConditionsYield
With tetrabutylammomium bromide; potassium hydroxide In tetrahydrofuran; water at 0 - 20℃; Inert atmosphere; Darkness;100%
Stage #1: Tocopherol With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 1h; Inert atmosphere;
Stage #2: 1,4-dibromo-butane In N,N-dimethyl-formamide at 20℃; Inert atmosphere;
50%
Stage #1: Tocopherol With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 1h;
Stage #2: 1,4-dibromo-butane In N,N-dimethyl-formamide at 20℃;
47%
methanesulfonyl chloride
124-63-0

methanesulfonyl chloride

Tocopherol
59-02-9

Tocopherol

2-(4,8,12-trimethyltridecyl)-2,5,7,8-tetramethyl-chroman-6-ylmethanesulfonate
1261156-27-7

2-(4,8,12-trimethyltridecyl)-2,5,7,8-tetramethyl-chroman-6-ylmethanesulfonate

Conditions
ConditionsYield
Stage #1: Tocopherol With triethylamine In dichloromethane at 20℃; for 0.0833333h;
Stage #2: methanesulfonyl chloride In dichloromethane for 1h;
96%
With pyridine; dmap In dichloromethane at 20℃; for 24h;85.1%
With pyridine; dmap In dichloromethane at 20℃; for 12h;85.1%
2,3-O-isopropylidene-4-O-benzyl-α-L-rhamnopyranosyl diphenylphosphate

2,3-O-isopropylidene-4-O-benzyl-α-L-rhamnopyranosyl diphenylphosphate

Tocopherol
59-02-9

Tocopherol

C45H70O6

C45H70O6

Conditions
ConditionsYield
With C53H57F11N6O4S2 In di-isopropyl ether at 30℃; for 24h; Molecular sieve; Sealed tube; stereoselective reaction;96%
p-methoxybenzyl chloride
824-94-2

p-methoxybenzyl chloride

Tocopherol
59-02-9

Tocopherol

4-methoxybenzyl (R,R,R)-α-tocopheryl ether
1402580-98-6

4-methoxybenzyl (R,R,R)-α-tocopheryl ether

Conditions
ConditionsYield
Stage #1: Tocopherol With sodium hydride In tetrahydrofuran; mineral oil at 0℃; for 0.333333h;
Stage #2: p-methoxybenzyl chloride With tetra-(n-butyl)ammonium iodide In tetrahydrofuran; mineral oil at 20℃;
95%
2,3:4,6-di-O-isopropylidene-α-D-mannopyranosyl diphenylphosphate

2,3:4,6-di-O-isopropylidene-α-D-mannopyranosyl diphenylphosphate

Tocopherol
59-02-9

Tocopherol

C41H68O7

C41H68O7

Conditions
ConditionsYield
With C53H57F11N6O4S2 In di-isopropyl ether at 50℃; for 24h; Molecular sieve; Sealed tube; stereoselective reaction;95%
5-bromo-3-pyridinecarboxylic acid
20826-04-4

5-bromo-3-pyridinecarboxylic acid

Tocopherol
59-02-9

Tocopherol

(R)-2,5,7,8-tetramethyl-2-((4R,8R)-4,8,12-trimethyltridecyl)chroman-6-yl 5-bromonicotinate

(R)-2,5,7,8-tetramethyl-2-((4R,8R)-4,8,12-trimethyltridecyl)chroman-6-yl 5-bromonicotinate

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In tetrahydrofuran Inert atmosphere;95%
succinic acid anhydride
108-30-5

succinic acid anhydride

Tocopherol
59-02-9

Tocopherol

vitamin E succinate
4345-03-3

vitamin E succinate

Conditions
ConditionsYield
With pyridine; dmap at 25℃;94%
With sodium hydroxide In butanone at 40℃; for 6h; Reagent/catalyst; Temperature; Solvent;93.6%
dmap; triethylamine In dichloromethane at 25℃;85%
2-Bromoacetyl bromide
598-21-0

2-Bromoacetyl bromide

Tocopherol
59-02-9

Tocopherol

(R)-2,5,7,8-tetramethyl-2-((4R,8R)-4,8,12-trimethyltridecyl)chroman-6-yl 2-bromoacetate

(R)-2,5,7,8-tetramethyl-2-((4R,8R)-4,8,12-trimethyltridecyl)chroman-6-yl 2-bromoacetate

Conditions
ConditionsYield
With pyridine In dichloromethane at 0℃; for 3h;93.82%
With pyridine In dichloromethane at 0℃; for 3h;93.82%
With pyridine In dichloromethane at 0 - 20℃; Inert atmosphere; Sealed tube;86%
With pyridine In dichloromethane at 20℃; Inert atmosphere;59%
With pyridine In dichloromethane at 0℃; for 3h;1 g
N-benzoyl-N-methyl-4-methylbenzenesulfonamide
10533-83-2

N-benzoyl-N-methyl-4-methylbenzenesulfonamide

Tocopherol
59-02-9

Tocopherol

(R)-2,5,7,8-tetramethyl-2-((4R,8R)-4,8,12-trimethyltridecyl)chroman-6-yl benzoate
102734-34-9

(R)-2,5,7,8-tetramethyl-2-((4R,8R)-4,8,12-trimethyltridecyl)chroman-6-yl benzoate

Conditions
ConditionsYield
With potassium phosphate In tetrahydrofuran at 23℃; for 15h; Inert atmosphere; Schlenk technique;93%
Tocopherol
59-02-9

Tocopherol

2-[(3R,7R,11R)-3-hydroxy-3,7,11,15-tetramethylhexadecyl]-3,5,6-trimethyl-2,5-cyclohexadiene-1,4-dione
7559-04-8

2-[(3R,7R,11R)-3-hydroxy-3,7,11,15-tetramethylhexadecyl]-3,5,6-trimethyl-2,5-cyclohexadiene-1,4-dione

Conditions
ConditionsYield
With bromine In ethanol at 0 - 20℃; for 1.16667h; pH=6; Mechanism; Solvent; Time; Temperature; pH-value; aq. phosphate buffer;92%
With dihydrogen peroxide; methyltrioxorhenium(VII) In ethanol; water at 25℃; for 10h;90%
With iron(III) chloride In methanol; diethyl ether; water for 0.5h;89%
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