Product description: Product name Trimethylhydroquinone CAS number 700-13-0 Assay ≥99% Appearance White or Off-white crystal Capacity 200mt/year Application Pharmaceutical/Or
Cas:700-13-0
Min.Order:10 Gram
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inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; ...... Appearance:White powder Storage:Store at RT. Package:25kg/drum Applicati
Cas:700-13-0
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inquiryThe 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
Organic intermediates and pharmaceutical intermediates are the main ring of vitamin E. Vitamin E is obtained by condensation with isophytol. Appearance:white powder Storage:Store in a cool, dry, well ventilated warehouse. Package:25kg cardboard dru
Hangzhou DaAppearance:Powder Storage:Store in dry, dark and ventilated place. Package:25kg/drum or on clients requirement Application:raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals Transportation:by sea or b
Cas:700-13-0
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Cas:700-13-0
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inquirychengdu and import and export trade co., LTD., who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do res
Cas:700-13-0
Min.Order:1000 Gram
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inquiryName:Trimethylhydroquinone The alias:3,6-Dihydroxypseudoquinone; 1,4-Dihydroxy-2,3,5-trimethylbenzene; 2,3,5-Trimethylhydroquinone; 2,3,5-trimethylbenzene-1,4-diol CAS NO:700-13-0 EINECS NO:211-838-3 Molecular formula:C9H12O2 Molecular weight:1
Cas:700-13-0
Min.Order:25 Kilogram
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inquiryOur company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O
Cas:700-13-0
Min.Order:1 Kilogram
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Cas:700-13-0
Min.Order:1 Kilogram
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Type:Trading Company
inquiryWITH 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
Cas:700-13-0
Min.Order:1 Kilogram
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inquiryAppearance:Off-white or yellowish crystalline powder Storage:R.T Package:25kg/drum Application:Synthetic Vitamin E Transportation:Express/Sea/Air Port:Any port in China
Cas:700-13-0
Min.Order:1 Kilogram
FOB Price: $75.0 / 120.0
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Cas:700-13-0
Min.Order:1 Kilogram
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inquiryTrimethylhydroquinone CAS:700-13-0 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 inter
Cas:700-13-0
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHello, 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
Cas:700-13-0
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryHenan 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)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 etc. 3) OEM/ODM Available; 4) Reasonable & Compet
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Min.Order:1 Kilogram
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Type:Trading Company
inquiryOverview of Our Factories Our Factories production lines Our Factories R&D ability Our Factories warehouse Our Factorie
Cas:700-13-0
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryQuick details of Trimethylhydroquinone powder Product Name Trimethylhydroquinone Email admin07@hsnm.com.cn CAS No. 700-13-0 Purity 98%min Appearance white powder Melting point
1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie
Cas:700-13-0
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHangzhou 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
Cas:700-13-0
Min.Order:0 Metric Ton
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inquiryCompany 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
Cas:700-13-0
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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Cas:700-13-0
Min.Order:1 Gram
FOB Price: $1.0
Type:Lab/Research institutions
inquiryZibo 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
Cas:700-13-0
Min.Order:10 Gram
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inquiryTrimethylhydroquinone(THMQ), High Purity, Lower Price supplierAppearance:White powder Storage:Keep in dry and cold place Package:according to customers' requirements Application:Pharmaceutical intermediates Transportation:By air(EMS or EUB or FedEx o
Cas:700-13-0
Min.Order:1 Gram
Negotiable
Type:Other
inquirySuperior quality, moderate price & quick delivery. Appearance:white crystal powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum, or as per your request. Application:Used for synthesizing vitamin E
Product name: 2,3,5-Trimethyl-1,4-Benzenediol CAS No.:700-13-0 Molecule Formula:C9H12O2 Molecule Weight:152.19 Purity: 99.0% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard TES
Cas:700-13-0
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryProduct 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,
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Min.Order:1 Metric Ton
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Type:Lab/Research institutions
inquiryOur 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
Conditions | Yield |
---|---|
With sodium dithionite In diethyl ether; water | 100% |
With sodium dithionite In diethyl ether; water at 20℃; | 100% |
With hydrogen In isopropyl alcohol at 110℃; under 7500.75 Torr; Reagent/catalyst; Autoclave; | 98% |
peracetic acid
2,3,6-trimethylphenol
A
2,3,5-Trimethyl-1,4-benzoquinone
B
Duroquinone
C
Trimethylhydroquinone
D
pentamethylphenol
E
1-methoxy-2,3,6-trimethylbenzene
F
2,3,6-trimethylphenyl acetate
Conditions | Yield |
---|---|
sulfuric acid at 50℃; for 0.5h; Mechanism; Thermodynamic data; effect of catalysts; | A 99.7% B 0.04% C 0.01% D 0.01% E 0.03% F 0.04% |
Conditions | Yield |
---|---|
With hydrogen; sodium carbonate at 80℃; | 94.7% |
2,6,6-trimethyl-1,4-cyclohexanedione
acetic anhydride
A
Trimethylhydroquinone
B
trimethylpyrocatechol
Conditions | Yield |
---|---|
Stage #1: 2,6,6-trimethyl-1,4-cyclohexanedione; acetic anhydride With sulfuric acid; acetic acid at 50℃; for 2h; Stage #2: With water for 3h; Heating / reflux; | A 88.5% B n/a |
Conditions | Yield |
---|---|
Stage #1: 1,2,4-Trimethylbenzene With formic acid; dihydrogen peroxide; calcium chloride at 50 - 90℃; for 5h; Stage #2: With sodium dithionite In water at 45℃; for 2h; Temperature; Reagent/catalyst; | 85.6% |
With peracetic acid; sodium disulfite 1) acetic acid, 70 deg C, 1 h; 2) water, 20 deg C, 0.5 h.; Yield given. Multistep reaction; | |
Multi-step reaction with 3 steps 1: sodium bromide; sulfuric acid; iron(II) sulfate; iodine; dihydrogen peroxide / dichloromethane; water / 0 °C 2: potassium dichromate; sulfuric acid; copper(II) sulfate / water; acetonitrile / 45 °C 3: sodium carbonate; hydrogen / 80 °C View Scheme |
Trimethylhydroquinone
Conditions | Yield |
---|---|
With sulfuric acid; dihydrogen peroxide In methanol; water at 17 - 35℃; Product distribution / selectivity; Dakin Reaction; | 85% |
peracetic acid
2,3,5-trimethylphenol
A
2,3,5-Trimethyl-1,4-benzoquinone
B
Trimethylhydroquinone
C
2,3,5-trimethyl-1,6-benzoquinone
D
2,3,5-trimethylanisole
E
1-acetoxy-2,3,5-trimethylbenzene
Conditions | Yield |
---|---|
sulfuric acid at 50℃; for 0.5h; Mechanism; Thermodynamic data; effect of catalysts; | A 67.15% B 0.15% C n/a D 0.03% E 0.04% F 32.03% |
Conditions | Yield |
---|---|
With silica gel; pyridinium chlorochromate In dichloromethane at 20℃; for 1h; | A n/a B 64% |
Trimethylhydroquinone
Conditions | Yield |
---|---|
With sulfuric acid In methanol at 50℃; | 62% |
1,2,4-Trimethylbenzene
A
2,4-dimethylbenzyl alcohol
B
Trimethylhydroquinone
C
2,4,5-trimethylphenol
D
2,5-dimethylbenzyl alcohol
Conditions | Yield |
---|---|
With glucose dehydrogenase; D-glucose; P450 BM3 R47S, Y51W mutant; NADPH; catalase; ascorbic acid In aq. phosphate buffer; dimethyl sulfoxide pH=7.5; Catalytic behavior; Enzymatic reaction; | A 31% B 12% C 34% D 12% |
1,2,4-Trimethylbenzene
A
2,4-dimethylbenzyl alcohol
B
Trimethylhydroquinone
C
2,4,5-trimethylphenol
D
2,3,5-trimethylphenol
E
2,5-dimethylbenzyl alcohol
Conditions | Yield |
---|---|
With glucose dehydrogenase; D-glucose; P450 BM3 R47S, Y51W, I401M mutant; NADPH; catalase; ascorbic acid In aq. phosphate buffer; dimethyl sulfoxide pH=7.5; Catalytic behavior; Reagent/catalyst; Enzymatic reaction; | A 17% B 32% C 31% D 7% E 7% |
1,2,4-Trimethylbenzene
A
2,4-dimethylbenzyl alcohol
B
Trimethylhydroquinone
C
2,4,5-trimethylphenol
D
2,3,6-trimethylphenol
E
2,3,5-trimethylphenol
F
2,5-dimethylbenzyl alcohol
Conditions | Yield |
---|---|
With glucose dehydrogenase; D-glucose; P450 BM3 R47S, Y51W, A330F, I401M mutant; NADPH; catalase; ascorbic acid In aq. phosphate buffer; dimethyl sulfoxide pH=7.5; Catalytic behavior; Enzymatic reaction; | A 25% B 23% C 28% D 5% E 8% F 9% |
2-(2,4,6-trimethylphenyl)quinoline
Trimethylhydroquinone
Conditions | Yield |
---|---|
With sodium hydroxide |
4-Hexadecyloxy-2,3,6-trimethyl-phenol
Trimethylhydroquinone
Conditions | Yield |
---|---|
at 350 - 380℃; |
1-allyl-1-hydroxy-2,3,5-trimethylcyclohexa-2,4-dien-4-one
A
2,3,5-trimethyl-6-prop-2-enylbenzene-1,4-diol
B
Trimethylhydroquinone
C
5-allyl-2,3,5-trimethylcyclohex-2-ene-1,4-dione
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate In dichloromethane for 1h; Product distribution; -73 deg C to 20 deg C; other reagents, temperature; | A 44 % Spectr. B 9 % Spectr. C 47 % Spectr. |
1-allyl-1-hydroxy-2,3,6-trimethylcyclohexa-2,4-dien-4-one
A
2,3,5-trimethyl-6-prop-2-enylbenzene-1,4-diol
B
Trimethylhydroquinone
Conditions | Yield |
---|---|
In dichloromethane for 8h; Heating; | A 80 % Spectr. B 5 % Spectr. |
2,3,5-Trimethyl-1,4-benzoquinone
2-p-tolyl-thio-3,5-trimethylhydroquinone
A
Trimethylhydroquinone
Conditions | Yield |
---|---|
With sodium acetate In methanol; water at 24℃; Equilibrium constant; further compound; | |
With sodium acetate In methanol; water at 24℃; Equilibrium constant; |
2,3,5-Trimethyl-1,4-benzoquinone
2,3,5-trimethyl-6-phenylsulfonylhydroquinone
A
Trimethylhydroquinone
B
2,3,5-trimethyl-6-phenylsulfonyl-1,4-benzoquinone
Conditions | Yield |
---|---|
With sodium acetate In methanol; water at 24℃; Equilibrium constant; |
trimethyl-1,4-benzoquinone radical anion
A
2,3,5-Trimethyl-1,4-benzoquinone
B
Trimethylhydroquinone
Conditions | Yield |
---|---|
In water at 22℃; Rate constant; |
4-hydroxy-2,4,6-trimethyl-cyclohexa-2,5-dienone
Trimethylhydroquinone
4-hydroxy-2,4,6-trimethyl-cyclohexa-2,5-dienone
Trimethylhydroquinone
2-Bromo-3,5,6-trimethyl-hydroquinone
A
Trimethylhydroquinone
B
2,5-dihydroxy-3,4,6-trimethyl-benzaldehyde
Conditions | Yield |
---|---|
With n-butyllithium; N,N,N,N,-tetramethylethylenediamine 1.) THF, 5-15 deg C, sonication, 2 h, 2.) r.t., several hours; Yield given. Multistep reaction. Yields of byproduct given; |
2-Bromo-3,5,6-trimethyl-hydroquinone
A
Trimethylhydroquinone
B
2,3,5-Trimethyl-6-methylsulfanyl-benzene-1,4-diol
Conditions | Yield |
---|---|
With n-butyllithium; N,N,N,N,-tetramethylethylenediamine 1.) THF, 5-15 deg C, sonication, 2 h, 2.) r.t., several hours; Yield given. Multistep reaction. Yields of byproduct given; |
2,3,5-Trimethyl-1,4-benzoquinone
A
Trimethylhydroquinone
B
2-hydroxy-3,5,6-trimethyl-1,4-benzoquinone
Conditions | Yield |
---|---|
In water at 24℃; Quantum yield; Further Variations:; Solvents; UV-irradiation; |
2,3,6-trimethylphenol
A
2,3,5-Trimethyl-1,4-benzoquinone
B
Trimethylhydroquinone
Conditions | Yield |
---|---|
With dihydrogen peroxide; copper hydroxyphosphate In water; acetonitrile at 80℃; for 2h; | |
With dihydrogen peroxide; silica-supported P catalyst In acetonitrile at 80℃; for 2h; Product distribution; Further Variations:; Catalysts; |
acetic acid 3,6-dimethyl-2-oxo-cyclohex-3-enyl ester
Trimethylhydroquinone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 75 percent / tetrahydrofuran; diethyl ether 2: 64 percent / PCC; SiO2 / CH2Cl2 / 1 h / 20 °C View Scheme |
2,5-dimethyl-cyclohex-2-enone
Trimethylhydroquinone
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 70 percent / toluene / 4 h / Heating 2: 75 percent / tetrahydrofuran; diethyl ether 3: 64 percent / PCC; SiO2 / CH2Cl2 / 1 h / 20 °C View Scheme |
Conditions | Yield |
---|---|
With benzyltrimethylammonium tribromide; sodium acetate In dichloromethane; water for 2h; Ambient temperature; | 100% |
With pyridine; 3-carboxypyridinium dichromate In dichloromethane for 0.333333h; Ambient temperature; | 100% |
With dihydrogen peroxide In acetic acid | 100% |
Conditions | Yield |
---|---|
With benzyltrimethylammonium tribromide In water; acetic acid at 40℃; for 5h; | 100% |
Multi-step reaction with 4 steps 1: Py 2: NH3 / methanol; benzene 3: NBS / methanol 4: NBS / ethanol; CHCl3 View Scheme |
Conditions | Yield |
---|---|
With pyridine; 3-carboxypyridinium dichromate In dichloromethane for 0.333333h; Product distribution; Ambient temperature; other reagents and ratio of reagents; | 100% |
Trimethylhydroquinone
methyl iodide
1,4-dimethoxy-2,3,5-trimethyl-benzene
Conditions | Yield |
---|---|
Stage #1: Trimethylhydroquinone With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 0.166667h; Stage #2: methyl iodide In N,N-dimethyl-formamide; mineral oil at 0 - 20℃; for 3h; | 100% |
Stage #1: Trimethylhydroquinone With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0 - 20℃; for 1h; Stage #2: methyl iodide In N,N-dimethyl-formamide; mineral oil at 20℃; for 2.75h; | 89% |
With potassium carbonate In butanone at 65℃; for 72h; | 82% |
Conditions | Yield |
---|---|
In octane | 100% |
Conditions | Yield |
---|---|
With hydroxylated magnesium fluoride In 1,2-propylene cyclic carbonate; n-heptane at 100℃; for 3h; | 99.9% |
With nanoscopic partly hydroxylated AlF3-50 In n-heptane; propylene carbonate at 100℃; for 1h; Friedel-Crafts alkylation; | 99.9% |
With 2,6-di-tert-butyl-pyridine; trimethylsilyl pentafluorophenylbis(trifluoromethanesulfonyl)methide In n-heptane Heating; | 97% |
Conditions | Yield |
---|---|
With hydrogenchloride; Zinc chloride In tetrachloromethane | 99.1% |
With hydrogenchloride; sodium dithionite; Zinc chloride In toluene | 99.8% |
With hydrogenchloride; zinc dibromide; zinc | 98.6% |
Trimethylhydroquinone
acetic acid
A
2,3,5-Trimethyl-1,4-benzoquinone
B
1,4-dimethoxy-2,3,5-trimethyl-benzene
C
2,3,5-trimethyl-1,4-hydroquinone diacetate
D
4-acetoxy-2,3,5-trimethylphenol
E
4-methoxy-2,3,5-trimethylphenol
Conditions | Yield |
---|---|
With peracetic acid at 50℃; for 0.25h; Product distribution; Kinetics; Thermodynamic data; | A 99.7% B 0.05% C 0.05% D 0.04% E 0.04% F 0.06% |
2-methylpropyl acetate
isophytol
Trimethylhydroquinone
Tocopherol
Conditions | Yield |
---|---|
With hydrogenchloride; Zinc chloride In water; toluene | 99.6% |
With hydrogenchloride; Zinc chloride In water; toluene | 98.6% |
peracetic acid
Trimethylhydroquinone
A
2,3,5-Trimethyl-1,4-benzoquinone
B
1,4-dimethoxy-2,3,5-trimethyl-benzene
C
2,3,5-trimethyl-1,4-hydroquinone diacetate
D
4-acetoxy-2,3,5-trimethylphenol
E
4-methoxy-2,3,5-trimethylphenol
Conditions | Yield |
---|---|
sulfuric acid at 50℃; for 0.5h; Mechanism; Thermodynamic data; effect of catalysts; | A 99.5% B 0.05% C 0.06% D 0.05% E 0.04% F 0.07% |
Conditions | Yield |
---|---|
With hydrogenchloride; sodium chloride; Zinc chloride In water; toluene | 99.2% |
With hydrogen bromide; zinc dibromide In water | 99.1% |
With hydrogenchloride; Zinc chloride In water; toluene | 98.9% |
Trimethylhydroquinone
dimethyl sulfate
1,4-dimethoxy-2,3,5-trimethyl-benzene
Conditions | Yield |
---|---|
With potassium hydroxide In methanol for 18h; Ambient temperature; | 99% |
With sodium hydroxide In ethanol; water; ethyl acetate at 0 - 20℃; for 2 - 4h; | 88% |
With potassium carbonate In acetone Heating; | 82% |
Conditions | Yield |
---|---|
With sodium hydroxide; sodium chloride; scandium tris(trifluoromethanesulfonate) In ethyl acetate; toluene | 99% |
Conditions | Yield |
---|---|
bismuth(lll) trifluoromethanesulfonate In Ethylene carbonate; n-heptane at 125 - 145℃; for 3.25h; Product distribution / selectivity; Heating / reflux; | 98.6% |
Conditions | Yield |
---|---|
With hydrogenchloride; Zinc chloride In hexane; water; toluene | 98.1% |
With hydrogenchloride; Zinc chloride In hexane; water; toluene | 98.1% |
With hydrogenchloride; Zinc chloride In hexane; water; toluene | 95.9% |
With hydrogenchloride; Zinc chloride In hexane; water; toluene | 95.9% |
3-Methylbutenoic acid
Trimethylhydroquinone
6-hydroxy-4,4,5,7,8-pentamethyl-3,4-dihydrocoumarin
Conditions | Yield |
---|---|
With methanethiosulfonic acid at 70℃; for 1.5h; | 98% |
With methanesulfonic acid at 70℃; for 4h; | 87% |
With methanesulfonic acid at 85℃; for 3h; | 85% |
Conditions | Yield |
---|---|
aluminum ion-exchanged montmorilonites In octane for 3h; Product distribution; Heating; var. metal ion-exchanged montmorilonites, var. solvents, var. reaction time; | 98% |
Conditions | Yield |
---|---|
With sodium chloride In ethyl acetate; toluene | 98% |
isophytol
Trimethylhydroquinone
A
vitamin E
B
2-phytyl-3,5,6-trimethylhydroquinone
Conditions | Yield |
---|---|
indium (III) iodide In Ethylene carbonate; n-heptane at 140 - 145℃; for 2h; Product distribution / selectivity; Heating / reflux; | A 97.3% B 0.25% |
indium(III) chloride In pentan-3-one at 140 - 145℃; for 5h; Product distribution / selectivity; Heating / reflux; | A 95.1% B 0.37% |
indium(III) chloride In Ethylene carbonate; n-heptane at 140 - 145℃; for 2 - 5h; Product distribution / selectivity; Heating / reflux; | A 94.8% B 0% |
(3RS,7R,11R)-3,7,11,15-tetramethylhexadec-1-en-3-ol
Trimethylhydroquinone
(2RS,4R,8R)-α-tocopherol
Conditions | Yield |
---|---|
With Zeokar 10 aluminosilicate In various solvent(s) for 5h; Heating; | 97% |
With boron trifluoride In diethyl ether |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide; xylene at 130 - 135℃; for 4h; | 96% |
Conditions | Yield |
---|---|
gadolinium(III) trifluoromethanesulfonate In Ethylene carbonate; n-heptane at 125 - 130℃; for 2.5h; Product distribution / selectivity; Heating / reflux; | 95% |
Conditions | Yield |
---|---|
Stage #1: Trimethylhydroquinone; trimethyl orthoformate In methanol for 0.0833333h; Inert atmosphere; Stage #2: 4-penten-3-one With sulfuric acid In methanol at 0 - 20℃; for 48h; Inert atmosphere; | 95% |
Trimethylhydroquinone
tert-butylchlorodiphenylsilane
4-[(tert-butyldiphenylsilyl)oxy]-2,3,6-trimethylphenol
Conditions | Yield |
---|---|
With 1H-imidazole In N,N-dimethyl-formamide at -30 - 20℃; Inert atmosphere; | 94% |
With 1H-imidazole In tetrahydrofuran for 12h; Ambient temperature; | 90% |
Trimethylhydroquinone
methyl vinyl ketone
trimethyl orthoformate
2,5,7,8-tetramethyl-2-methoxy-6-hydroxychroman
Conditions | Yield |
---|---|
With sulfuric acid In methanol at 20℃; for 48h; | 94% |
With sulfuric acid In methanol at 20℃; for 48h; | 94% |
With sulfuric acid In methanol at 20℃; | 64% |
Stage #1: Trimethylhydroquinone; trimethyl orthoformate In methanol for 0.0833333h; Inert atmosphere; Stage #2: methyl vinyl ketone With sulfuric acid In methanol at 0 - 20℃; for 48h; Inert atmosphere; | 60% |
isophytol
Trimethylhydroquinone
A
vitamin E
B
(all-rac)-3,4-dehydro-α-tocopherol
Conditions | Yield |
---|---|
indium(III) chloride In n-heptane at 147℃; under 2550.26 Torr; for 3.1h; Product distribution / selectivity; | A 93.7% B n/a |
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