Products

Refine

Country

Business Type

Certificate

Display

Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem's R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantities

3,4,5-Trimethoxyphenol Manufacturer/High quality/Best price/In stock

Cas:642-71-7

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Assay 98%min ----------------------------------------------------------------------------------------------

High purity Various Specifications 3,4,5-Trimethoxyphenol CAS:642-71-7

Cas:642-71-7

Min.Order:1 Gram

FOB Price: $100.0 / 500.0

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

3,4,5-Trimethoxyphenol

Cas:642-71-7

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

High purity CAS 642-71-7 3,4,5-Trimethoxyphenol in stock Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED intermediates (

High purity CAS 642-71-7 3,4,5-Trimethoxyphenol in stock

Cas:642-71-7

Min.Order:1 Gram

FOB Price: $100.0

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 642-71-7 with best quality

Cas:642-71-7

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

3,4,5-Trimethoxyphenol

Cas:642-71-7

Min.Order:10 Kilogram

Negotiable

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 We can also provide MT1 peptide powd

3,4,5-Trimethoxyphenol

Cas:642-71-7

Min.Order:1 Kilogram

FOB Price: $50.0 / 100.0

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Name: 3,4,5-Trimethoxyphenol Synonyms: Phenol, 3,4,5-trimethoxy- CAS: 642-71-7 MF: C9H12O4 Appearance:White powder Storage:Store in cool and dry place, away from sun light. Package:25kg/drum Application:Organic intermediate Transportation:By sea o

3,4,5-Trimethoxyphenol

Cas:642-71-7

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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

Phenol,3,4,5-trimethoxy- 642-71-7

Cas:642-71-7

Min.Order:1 Kilogram

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 3,4,5-Trimethoxyphenol CAS 642-71-7

Cas:642-71-7

Min.Order:100 Kilogram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

3,4,5-Trimethoxyphenol CAS:642-71-7 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 int

3,4,5-Trimethoxyphenol CAS:642-71-7

Cas:642-71-7

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

Phenol,3,4,5-trimethoxy-

Cas:642-71-7

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

CAS NO.:642-71-7

Cas:642-71-7

Min.Order:0

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

3,4,5-Trimethoxyphenol

Cas:642-71-7

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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 3,4,5-Trimethoxyphenol

Cas:642-71-7

Min.Order:0 Metric Ton

Negotiable

Type:Other

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

Phenol,3,4,5-trimethoxy-

Cas:642-71-7

Min.Order:0

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 als

3,4,5-Trimethoxyphenol

Cas:642-71-7

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

3,4,5-Trimethoxyphenol

Cas:642-71-7

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

3,4,5-Trimethoxyphenol

Cas:642-71-7

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

Siwei Development Group Ltd.

Product name: 3,4,5-Trimethoxyphenol CAS No.:642-71-7 Molecule Formula:C9H12O4 Molecule Weight:184.19 Purity: 99.0% Package: 25kg/drum Description:White or off-white powder Manufacture Standards:Enterprise Standard TESTING ITEMS

High Quality 3,4,5-Trimethoxyphenol on stock

Cas:642-71-7

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Shanghai Minstar Chemical Co., Ltd

3,4,5-Trimethoxyphenol Chemical Properties Melting point 145-149 °C Boiling point 278.13°C (rough estimate) density 1.2067 (rough estimate) refractive index 1.4345 (estimate) solubility Soluble in chloroform. form Powd

3,4,5-Trimethoxyphenol

Cas:642-71-7

Min.Order:1 Gram

FOB Price: $66.0

Type:Lab/Research institutions

inquiry

EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

3,4,5-Trimethoxyphenol

Cas:642-71-7

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. W

3,4,5-Trimethoxyphenol

Cas:642-71-7

Min.Order:1 Gram

Negotiable

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

3,4,5-Trimethoxyphenol

Cas:642-71-7

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

3,4,5-Trimethoxyphenol

Cas:642-71-7

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

3,4,5-Trimethoxyphenol

Cas:642-71-7

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

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

3,4,5-Trimethoxyphenol

Cas:642-71-7

Min.Order:0

Negotiable

Type:Other

inquiry

GIHI CHEMICALS CO.,LIMITED

high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier

3,4,5-Trimethoxyphenol

Cas:642-71-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea

Acmec Antiarol T13001 5mg

Cas:642-71-7

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

Antiarol

Cas:642-71-7

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Synthetic route

1-bromo-3,4,5-trimethoxybenzene
2675-79-8

1-bromo-3,4,5-trimethoxybenzene

3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

Conditions
ConditionsYield
With cesiumhydroxide monohydrate; t-BuBrettPhos; C44H62NO5PPdS; water In 1,4-dioxane at 20℃; for 18h; Inert atmosphere;91%
2-(3,4,5-Trimethoxy-phenyl)-propan-2-ol
105205-66-1

2-(3,4,5-Trimethoxy-phenyl)-propan-2-ol

3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

Conditions
ConditionsYield
With sodium perborate; boron trifluoride diethyl etherate In tetrahydrofuran at 0℃; for 1.5h;87%
With dihydrogen peroxide; toluene-4-sulfonic acid In tetrahydrofuran at 22℃; for 4h;73%
With sodium perborate; boron trifluoride diethyl etherate In tetrahydrofuran at 20℃;
3,4,5-trimethoxy-benzaldehyde
86-81-7

3,4,5-trimethoxy-benzaldehyde

3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

Conditions
ConditionsYield
Stage #1: 3,4,5-trimethoxy-benzaldehyde With dibutyl ether; bis[3,5-bis(trifluoromethyl)diphenyl] diselenide In 2,2,2-trifluoroethanol at 20℃; for 0.25h; Baeyer-Villiger oxidation;
Stage #2: With potassium hydroxide In methanol for 2h; Further stages.;
85%
With dihydrogen peroxide; 3,5-bis(perfluorooctyl)phenyl butylselenide In 1,2-dichloro-ethane at 80℃;75%
Stage #1: 3,4,5-trimethoxy-benzaldehyde With sodium hydrogencarbonate; 3-chloro-benzenecarboperoxoic acid In dichloromethane; water at 20℃; for 1h;
Stage #2: With potassium carbonate In methanol at 20℃; for 0.5h;
70%
3,4,5-Trimethoxyaniline
24313-88-0

3,4,5-Trimethoxyaniline

3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

Conditions
ConditionsYield
Stage #1: 3,4,5-Trimethoxyaniline With sulfuric acid; sodium nitrite In water at 10 - 15℃;
Stage #2: With sulfuric acid; copper(II) sulfate at 100℃; for 2h;
80%
Stage #1: 3,4,5-Trimethoxyaniline With tetrafluoroboric acid In water at 20℃; for 0.0333333h;
Stage #2: With sodium nitrite In water at 0℃; for 0.5h;
Stage #3: With copper(I) oxide; copper(II) sulfate In water at 0 - 20℃; for 0.5h;
76%
Diazotization.Kochen der Loesung mit Schwefelsaeure;
With sulfuric acid; copper(II) sulfate; sodium nitrite at 20 - 60℃; for 1.25h;0.95 g
Stage #1: 3,4,5-Trimethoxyaniline With tetrafluoroboric acid In tetrahydrofuran
Stage #2: With sodium nitrite In tetrahydrofuran; water at -5 - 0℃;
Stage #3: With sulfuric acid; water; sodium sulfate at 70℃;
2.3 g
3,4,5-trimethoxyphenylboronic Acid
182163-96-8

3,4,5-trimethoxyphenylboronic Acid

3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

Conditions
ConditionsYield
With rongalite In ethanol; water at 20℃; for 8h; Irradiation;77%
1-phenyl-2-(3,4,5-trimethoxyphenoxy)ethanone
1408323-52-3

1-phenyl-2-(3,4,5-trimethoxyphenoxy)ethanone

A

3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

B

4,5,6-trimethoxy-3-phenylbenzofuran

4,5,6-trimethoxy-3-phenylbenzofuran

Conditions
ConditionsYield
With gallium(III) triflate In nitromethane at 25℃; for 5h; Catalytic behavior; Solvent; Inert atmosphere;A 12%
B 48%
CF3O3S(1-)*C18H22IO3(1+)

CF3O3S(1-)*C18H22IO3(1+)

3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

Conditions
ConditionsYield
With water; sodium acetate; copper(l) chloride In N,N-dimethyl-formamide at 40℃; for 2h; Inert atmosphere; Sealed tube;42%
2,6-dimethoxy-1,4-hydroquinone
15233-65-5

2,6-dimethoxy-1,4-hydroquinone

dimethyl sulfate
77-78-1

dimethyl sulfate

A

3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

B

1,2,3,5-tetramethoxybenzene
5333-45-9

1,2,3,5-tetramethoxybenzene

Conditions
ConditionsYield
With sodium hydroxide
2,6-dimethoxy-1,4-hydroquinone
15233-65-5

2,6-dimethoxy-1,4-hydroquinone

methyl iodide
74-88-4

methyl iodide

3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

Conditions
ConditionsYield
With potassium hydroxide
2',4',5,5',6,7-hexamethoxyflavone
63591-70-8

2',4',5,5',6,7-hexamethoxyflavone

A

3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

B

6-hydroxy-2,3,4-trimethoxyacetophenone
22248-14-2

6-hydroxy-2,3,4-trimethoxyacetophenone

C

asaronic acid
490-64-2

asaronic acid

D

6-hydroxy-2,3,4-trimethoxybenzoic acid
55162-39-5

6-hydroxy-2,3,4-trimethoxybenzoic acid

Conditions
ConditionsYield
With potassium hydroxide In ethanol for 120h; Heating;
2,4,6,3',4',5'-hexamethoxydiphenyl ether
58235-51-1

2,4,6,3',4',5'-hexamethoxydiphenyl ether

A

3,5-dimethoxyphenol
500-99-2

3,5-dimethoxyphenol

B

1,2,3-trimethoxybenzene
621-23-8

1,2,3-trimethoxybenzene

C

3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

Conditions
ConditionsYield
With ammonia; sodium at -70℃; Product distribution;
trifuhalol-A-octamethyl ether
51318-84-4

trifuhalol-A-octamethyl ether

A

3,5-dimethoxyphenol
500-99-2

3,5-dimethoxyphenol

B

1,2,3-trimethoxybenzene
621-23-8

1,2,3-trimethoxybenzene

C

3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

D

4,3'-dihydroxy-2,6,4',5'-tetramethoxydiphenyl ether

4,3'-dihydroxy-2,6,4',5'-tetramethoxydiphenyl ether

E

4-hydroxy-2,6,3',4',5'-pentamethoxydiphenyl ether

4-hydroxy-2,6,3',4',5'-pentamethoxydiphenyl ether

Conditions
ConditionsYield
With ammonia; sodium at -70℃; Product distribution;
1-Phenyl-5-(3,4,5-trimethoxy-phenoxy)-1H-tetrazole
82479-17-2

1-Phenyl-5-(3,4,5-trimethoxy-phenoxy)-1H-tetrazole

A

phenyl-1H-tetrazole
5378-52-9

phenyl-1H-tetrazole

B

3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

Conditions
ConditionsYield
With tetraethylammonium bromide In water; N,N-dimethyl-formamide electrolysis;A n/a
B 40 % Chromat.
acetic acid 3,4,5-trimethoxy-phenyl ester
17742-46-0

acetic acid 3,4,5-trimethoxy-phenyl ester

3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

Conditions
ConditionsYield
With potassium hydroxide In ethanol Heating;
Methoxy-(1,2,6-trimethoxy-4-oxo-cyclohexa-2,5-dienyl)-acetic acid ethyl ester
29137-74-4

Methoxy-(1,2,6-trimethoxy-4-oxo-cyclohexa-2,5-dienyl)-acetic acid ethyl ester

3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

Conditions
ConditionsYield
With hydrogenchloride
<2-Hydroxy-4.5.6-trimethoxy-phenyl>-<2.4.5-trimethoxy-benzyl>-keton
94687-12-4

<2-Hydroxy-4.5.6-trimethoxy-phenyl>-<2.4.5-trimethoxy-benzyl>-keton

3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

Conditions
ConditionsYield
With potassium hydroxide In methanol; water at 180℃;
2,6-dimethoxy-1,4-hydroquinone
15233-65-5

2,6-dimethoxy-1,4-hydroquinone

dimethyl sulfate
77-78-1

dimethyl sulfate

3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

Conditions
ConditionsYield
With sodium hydroxide
2,6-dimethoxy-1,4-hydroquinone
15233-65-5

2,6-dimethoxy-1,4-hydroquinone

dimethyl sulfate
77-78-1

dimethyl sulfate

A

3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

B

2,4,6-trimethoxyphenol
20491-92-3

2,4,6-trimethoxyphenol

Conditions
ConditionsYield
With potassium carbonate In acetone for 3h; Heating;A 120 mg
B 100 mg
dimethyl sulfate
77-78-1

dimethyl sulfate

1-β-D-glucopyranosyloxy-3,5-dimethoxy-4-hydroxybenzene

1-β-D-glucopyranosyloxy-3,5-dimethoxy-4-hydroxybenzene

3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

Conditions
ConditionsYield
With potassium hydroxide; potassium carbonate 1.) Me2CO, reflux, 6 h, 2.) MeOH, reflux; Multistep reaction;
5,6,7-trimethoxy-2-methyl-3-(3,4,5-trimethoxy-phenyl)-chromen-4-one
64554-43-4

5,6,7-trimethoxy-2-methyl-3-(3,4,5-trimethoxy-phenyl)-chromen-4-one

concentrated alkaline solution

concentrated alkaline solution

A

3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

B

3,4,5-trimethoxyphenyl acetic acid
951-82-6

3,4,5-trimethoxyphenyl acetic acid

Conditions
ConditionsYield
at 180℃;
water
7732-18-5

water

5,6,7-trimethoxy-3-(3',4',5'-trimethoxyphenyl)-4H-chromen-4-one
50901-35-4

5,6,7-trimethoxy-3-(3',4',5'-trimethoxyphenyl)-4H-chromen-4-one

methanolic KOH-solution

methanolic KOH-solution

A

3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

B

3,4,5-trimethoxyphenyl acetic acid
951-82-6

3,4,5-trimethoxyphenyl acetic acid

Conditions
ConditionsYield
at 180℃;
sulfuric acid
7664-93-9

sulfuric acid

3,4,5-Trimethoxyaniline
24313-88-0

3,4,5-Trimethoxyaniline

sodium nitrite

sodium nitrite

3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

Conditions
ConditionsYield
Eintraegen die Diazoniumsalzloesung in siedend heisse 50prozentige Schwefelsaeure;
irigenintrimethyl ether

irigenintrimethyl ether

3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

Conditions
ConditionsYield
With potassium hydroxide at 180℃;
3,4,5-trimethoxy-benzaldehyde
86-81-7

3,4,5-trimethoxy-benzaldehyde

A

3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

B

3,4,5-trimethoxyphenyl formate
30225-76-4

3,4,5-trimethoxyphenyl formate

Conditions
ConditionsYield
With dibutyl ether; bis[3,5-bis(trifluoromethyl)diphenyl] diselenide In 2,2,2-trifluoroethanol at 20℃; for 0.25h; Baeyer-Villiger oxidation;
3,4,5-trimethoxyphenyl trifluoromethanesulfonate
143287-98-3

3,4,5-trimethoxyphenyl trifluoromethanesulfonate

A

1,2,3-trimethoxybenzene
634-36-6

1,2,3-trimethoxybenzene

B

3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

Conditions
ConditionsYield
With methanol; ammonium bicarbonate; magnesium; palladium on activated charcoal at 20℃; for 24h;
3,4,5-trimethoxyphenyl trifluoromethanesulfonate
143287-98-3

3,4,5-trimethoxyphenyl trifluoromethanesulfonate

A

1,2,3-trimethoxybenzene
634-36-6

1,2,3-trimethoxybenzene

B

3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

C

3,3’,4,4’,5,5’-hexamethoxy-1,1’-biphenyl
56772-00-0

3,3’,4,4’,5,5’-hexamethoxy-1,1’-biphenyl

Conditions
ConditionsYield
With methanol; ammonia; magnesium; palladium on activated charcoal at 20℃; for 1.5h;
3,4,5-trimethoxybenzoic acid methyl ester
1916-07-0

3,4,5-trimethoxybenzoic acid methyl ester

3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: magnesium / diethyl ether / Heating
1.2: diethyl ether / Heating
2.1: BF3*Et2O; NaBO3*4H2O / tetrahydrofuran / 20 °C
View Scheme
2,6-dimethoxy-p-quinone
530-55-2

2,6-dimethoxy-p-quinone

3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sodium dithionite
2: 120 mg / K2CO3 / acetone / 3 h / Heating
View Scheme
Multi-step reaction with 2 steps
1: Reduktion
2: KOH
View Scheme
Multi-step reaction with 3 steps
1: Cu
3: HCl
View Scheme
Multi-step reaction with 3 steps
1: Cu
2: HCl
3: aq. NaOH
View Scheme
3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

2,6-dimethoxy-p-quinone
530-55-2

2,6-dimethoxy-p-quinone

Conditions
ConditionsYield
With bis-[(trifluoroacetoxy)iodo]benzene In water; acetonitrile for 0.166667h; Ambient temperature;100%
With tetrakis-[4-(diacetoxyiodo)phenyl]methane In acetonitrile at 20℃; for 0.5h;96%
With oxygen; copper dichloride In water; ethyl acetate at 70℃; for 3h;92%
methanol
67-56-1

methanol

3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

3,4,4,5-Tetramethoxy-2,5-cyclohexadien-1-one
57197-13-4

3,4,4,5-Tetramethoxy-2,5-cyclohexadien-1-one

Conditions
ConditionsYield
With potassium carbonate; bis-[(trifluoroacetoxy)iodo]benzene In acetonitrile for 0.166667h; Ambient temperature;100%
With 1,3,5,7-tetrakis-(4-(diacetoxyiodo)phenyl)adamantane at 20℃; for 0.166667h;100%
With thallium(III) nitrate
ethanol
64-17-5

ethanol

3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

4-ethoxy-3,4,5-trimethoxycyclohexa-2,5-dienone
57197-20-3

4-ethoxy-3,4,5-trimethoxycyclohexa-2,5-dienone

Conditions
ConditionsYield
With potassium carbonate; bis-[(trifluoroacetoxy)iodo]benzene In acetonitrile for 0.166667h; Ambient temperature;100%
With thallium(III) nitrate
3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

ethoxy-(4-methylpiperazin-1-yl)methane
63930-81-4

ethoxy-(4-methylpiperazin-1-yl)methane

2,6-bis-(4-methylpiperazin-1-ylmethyl)-3,4,5-trimethoxyphenol

2,6-bis-(4-methylpiperazin-1-ylmethyl)-3,4,5-trimethoxyphenol

Conditions
ConditionsYield
In acetonitrile for 20h; Heating;100%
3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

tert-butyl 4-(2-chloroacetyl)piperazine-1-carboxylate
190001-40-2

tert-butyl 4-(2-chloroacetyl)piperazine-1-carboxylate

1-((3,4,5-trimethoxyphenoxy)methyl)carbonyl-4-(t-butoxycarbonyl)piperazine

1-((3,4,5-trimethoxyphenoxy)methyl)carbonyl-4-(t-butoxycarbonyl)piperazine

Conditions
ConditionsYield
With potassium hexamethylsilazane In N,N-dimethyl-formamide; toluene100%
Stage #1: 3,4,5-trimethoxyphenol With potassium hexamethylsilazane In N,N-dimethyl-formamide; toluene at 0℃; for 0.333333h;
Stage #2: tert-butyl 4-(2-chloroacetyl)piperazine-1-carboxylate In N,N-dimethyl-formamide; toluene at 20℃; for 2h;
100%
Stage #1: 3,4,5-trimethoxyphenol With potassium hexamethylsilazane In N,N-dimethyl-formamide; toluene at 0℃; for 0.333333h;
Stage #2: tert-butyl 4-(2-chloroacetyl)piperazine-1-carboxylate In N,N-dimethyl-formamide; toluene at 20℃; for 2h;
100%
3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

propargyl bromide
106-96-7

propargyl bromide

1,2,3-trimethoxy-5-(prop-2-yn-1-yloxy)benzene

1,2,3-trimethoxy-5-(prop-2-yn-1-yloxy)benzene

Conditions
ConditionsYield
With sodium hydride In N,N-dimethyl-formamide; toluene at 20℃; for 7h; Inert atmosphere;100%
With potassium carbonate In acetone at 50℃; for 5h;95%
With potassium carbonate In acetone for 10h; Reflux;
Stage #1: 3,4,5-trimethoxyphenol With potassium carbonate In acetone at 70℃; for 0.5h;
Stage #2: propargyl bromide In acetone at 70℃; for 8h;
3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

acetic anhydride
108-24-7

acetic anhydride

acetic acid 3,4,5-trimethoxy-phenyl ester
17742-46-0

acetic acid 3,4,5-trimethoxy-phenyl ester

Conditions
ConditionsYield
Stage #1: 3,4,5-trimethoxyphenol With triethylamine In dichloromethane at 20℃; for 0.25h;
Stage #2: acetic anhydride In dichloromethane at 20℃; for 6h;
99%
Stage #1: 3,4,5-trimethoxyphenol With triethylamine In dichloromethane at 20℃; for 0.25h;
Stage #2: acetic anhydride In dichloromethane at 20℃; for 6h;
99%
With sodium acetate at 110℃; for 2h;99%
3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

Cinnamoyl chloride
102-92-1

Cinnamoyl chloride

3,4,5-trimethoxyphenylcinnamate
89329-20-4

3,4,5-trimethoxyphenylcinnamate

Conditions
ConditionsYield
With pyridine In benzene for 1h; Heating;99%
3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

(E)-3-(4-methoxyphenyl)acrylic acid
943-89-5

(E)-3-(4-methoxyphenyl)acrylic acid

5,6,7-trimethoxy-4-(4-methoxyphenyl)-3,4-dihydrochromen-2-one
267901-34-8

5,6,7-trimethoxy-4-(4-methoxyphenyl)-3,4-dihydrochromen-2-one

Conditions
ConditionsYield
With trifluoroacetic acid for 23h;99%
With trifluoroacetic acid; palladium diacetate In dichloromethane at 20℃; for 10h; Cyclization; hydroarylation;90%
3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

2-allyloxy-4-chloromethyl-1-methoxy-benzene
329008-88-0

2-allyloxy-4-chloromethyl-1-methoxy-benzene

5-(3-Allyloxy-4-methoxy-benzyloxy)-1,2,3-trimethoxy-benzene
329008-89-1

5-(3-Allyloxy-4-methoxy-benzyloxy)-1,2,3-trimethoxy-benzene

Conditions
ConditionsYield
With sodium hydride In N,N-dimethyl-formamide at 20℃; for 18h;99%
3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

2-iodo-3,4,5-trimethoxybenzoic acid
98799-41-8

2-iodo-3,4,5-trimethoxybenzoic acid

3',4',5'-trimethoxyphenyl 2-iodo-3,4,5-trimethoxybenzoate

3',4',5'-trimethoxyphenyl 2-iodo-3,4,5-trimethoxybenzoate

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 4h;99%
2-(4-bromo-phenyl)-5,7-dimethyl-4-[1H-1,2,4]triazol-1-yl-imidazo[5,1-f][1,2,4]triazine
480427-00-7

2-(4-bromo-phenyl)-5,7-dimethyl-4-[1H-1,2,4]triazol-1-yl-imidazo[5,1-f][1,2,4]triazine

3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

2-(4-bromo-phenyl)-5,7-dimethyl-4-(3,4,5-trimethoxy-phenoxy)-imidazo[5,1-f][1,2,4]triazine
480425-78-3

2-(4-bromo-phenyl)-5,7-dimethyl-4-(3,4,5-trimethoxy-phenoxy)-imidazo[5,1-f][1,2,4]triazine

Conditions
ConditionsYield
Stage #1: 3,4,5-trimethoxyphenol With potassium tert-butylate In tetrahydrofuran for 0.5h;
Stage #2: 2-(4-bromo-phenyl)-5,7-dimethyl-4-[1H-1,2,4]triazol-1-yl-imidazo[5,1-f][1,2,4]triazine In tetrahydrofuran at 70℃; for 3h;
99%
3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

3,4-(methylenedioxy)cinnamic acid
2373-80-0

3,4-(methylenedioxy)cinnamic acid

4-(benzo[d][1,3]dioxol-5-yl)-5,6,7-trimethoxychroman-2-one

4-(benzo[d][1,3]dioxol-5-yl)-5,6,7-trimethoxychroman-2-one

Conditions
ConditionsYield
With acetyl chloride at 25℃; for 10h; Inert atmosphere;99%
3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

C11H11NO3

C11H11NO3

C18H19NO5

C18H19NO5

Conditions
ConditionsYield
With chloro-trimethyl-silane; 1,3-bis(2,4,6-trimethylphenyl)-2-iodoimidazolium triflate In chloroform at 25℃; for 24h; Inert atmosphere;99%
3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

allyl bromide
106-95-6

allyl bromide

1-(allyloxy)-3,4,5-trimethoxybenzene
150571-99-6

1-(allyloxy)-3,4,5-trimethoxybenzene

Conditions
ConditionsYield
With caesium carbonate In N,N-dimethyl-formamide at 23℃; for 1h; Alkylation;98%
With potassium carbonate In acetone Williamson Ether Synthesis; Reflux;30%
With potassium carbonate In N,N-dimethyl-formamide at 0 - 20℃;
3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

p-toluenesulfonyl chloride
98-59-9

p-toluenesulfonyl chloride

3,4,5-trimethoxyphenyl 4-methylbenzenesulfonate
312299-66-4

3,4,5-trimethoxyphenyl 4-methylbenzenesulfonate

Conditions
ConditionsYield
With dmap; triethylamine In dichloromethane for 2.25h; Inert atmosphere;98%
With pyridine; dmap In dichloromethane84%
trifluoromethylsulfonic anhydride
358-23-6

trifluoromethylsulfonic anhydride

3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

3,4,5-trimethoxyphenyl trifluoromethanesulfonate
143287-98-3

3,4,5-trimethoxyphenyl trifluoromethanesulfonate

Conditions
ConditionsYield
With pyridine In dichloromethane at 0 - 20℃; Inert atmosphere;98%
With potassium phosphate In toluene at 0 - 20℃;97%
With potassium phosphate In water; toluene at 0 - 20℃;97%
1-O-acetyl-3,4-di-O-benzyl-2,6-dideoxy-α-D-glucoside

1-O-acetyl-3,4-di-O-benzyl-2,6-dideoxy-α-D-glucoside

3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

C29H34O7

C29H34O7

Conditions
ConditionsYield
With tetrafluoroboric acid; 1-hexyl-3-methylimidazolium tetrafluoroborate at 25℃; under 2 Torr; for 1h;98%
3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

dimethyl sulfate
77-78-1

dimethyl sulfate

1,2,3,5-tetramethoxybenzene
5333-45-9

1,2,3,5-tetramethoxybenzene

Conditions
ConditionsYield
With potassium carbonate In acetone Inert atmosphere;98%
3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

sodium acetate
127-09-3

sodium acetate

acetic acid 3,4,5-trimethoxy-phenyl ester
17742-46-0

acetic acid 3,4,5-trimethoxy-phenyl ester

Conditions
ConditionsYield
In acetic anhydride at 110℃; for 2h; Inert atmosphere;98%
3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

2-(5-chloro-2-methyl-phenylamino)-6-trifluoromethyl-nicotinic acid
741265-23-6

2-(5-chloro-2-methyl-phenylamino)-6-trifluoromethyl-nicotinic acid

3,4,5-trimethoxyphenyl 2-((5-chloro-2-methylphenyl)amino)-6-(trifluoromethyl)nicotinate

3,4,5-trimethoxyphenyl 2-((5-chloro-2-methylphenyl)amino)-6-(trifluoromethyl)nicotinate

Conditions
ConditionsYield
Stage #1: 2-(5-chloro-2-methyl-phenylamino)-6-trifluoromethyl-nicotinic acid With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In acetonitrile at 20℃; for 0.5h;
Stage #2: 3,4,5-trimethoxyphenol In acetonitrile at 20℃; for 24h;
98%
3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

isopropyl alcohol
67-63-0

isopropyl alcohol

4-isopropoxy-3,4,5-trimethoxycyclohexa-2,5-dienone
57197-21-4

4-isopropoxy-3,4,5-trimethoxycyclohexa-2,5-dienone

Conditions
ConditionsYield
With potassium carbonate; bis-[(trifluoroacetoxy)iodo]benzene In acetonitrile for 0.166667h; Ambient temperature;97%
With thallium(III) nitrate
3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

methanesulfonyl chloride
124-63-0

methanesulfonyl chloride

3,4,5-trimethoxyphenyl methanesulfonate

3,4,5-trimethoxyphenyl methanesulfonate

Conditions
ConditionsYield
With triethylamine at 20℃; for 19h;96%
With triethylamine In dichloromethane at 0℃; for 0.5h;59%
diethyl 2-(2-(phenylethynyl)benzylidene)malonate
1028981-50-1

diethyl 2-(2-(phenylethynyl)benzylidene)malonate

3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

(E)-ethyl 7-benzylidene-1,2,3-trimethoxy-6-oxo-6,6a,7,11b-tetrahydroindeno[2,1-c]chromene-6a-carboxylate

(E)-ethyl 7-benzylidene-1,2,3-trimethoxy-6-oxo-6,6a,7,11b-tetrahydroindeno[2,1-c]chromene-6a-carboxylate

Conditions
ConditionsYield
With tin(II) trifluoromethanesulfonate In 1,2-dichloro-ethane at 100℃; for 8h; Sealed tube; stereoselective reaction;96%
4-methylcinnamic acid
1866-39-3

4-methylcinnamic acid

3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

5,6,7-trimethoxy-4-(p-tolyl)chroman-2-one

5,6,7-trimethoxy-4-(p-tolyl)chroman-2-one

Conditions
ConditionsYield
With acetyl chloride at 48℃; for 24h; Inert atmosphere;96%
3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

4-azido-3,4,5-trimethoxycyclohexa-2,5-dien-1-one

4-azido-3,4,5-trimethoxycyclohexa-2,5-dien-1-one

Conditions
ConditionsYield
With Amberlyst A26-resin bound iodine azide In acetonitrile at 20℃; for 2.5h; Catalytic behavior; Inert atmosphere;96%
3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

acetic anhydride
108-24-7

acetic anhydride

6-hydroxy-2,3,4-trimethoxyacetophenone
22248-14-2

6-hydroxy-2,3,4-trimethoxyacetophenone

Conditions
ConditionsYield
Stage #1: 3,4,5-trimethoxyphenol; acetic anhydride With boron trifluoride diethyl etherate at 0 - 60℃; for 3h;
Stage #2: With water; triethylamine at 20℃; for 1h;
95%
With boron trifluoride diethyl etherate at 0 - 60℃; for 3h;95%
Stage #1: 3,4,5-trimethoxyphenol; acetic anhydride With zinc(II) chloride In nitromethane Friedel-Crafts reaction;
Stage #2: With sodium hydrogencarbonate In nitromethane Further stages.;
91%
3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

(RS)-1-chloro-3-(4-(2-methoxyphenyl)piperazin-1-yl)propan-2-ol
73438-28-5

(RS)-1-chloro-3-(4-(2-methoxyphenyl)piperazin-1-yl)propan-2-ol

Enciprazine
68576-86-3

Enciprazine

Conditions
ConditionsYield
With potassium carbonate In acetonitrile for 6h; Reflux;95%
3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

dimethyl 2-((fluoromethyl)(phenyl)-l4-sulfaneylidene)malonate

dimethyl 2-((fluoromethyl)(phenyl)-l4-sulfaneylidene)malonate

5-(fluoromethoxy)-1,2,3-trimethoxybenzene

5-(fluoromethoxy)-1,2,3-trimethoxybenzene

Conditions
ConditionsYield
With caesium carbonate In N,N-dimethyl-formamide at 40℃; for 0.5h; Schlenk technique; Inert atmosphere;95%
Nonafluorobutanesulfonyl fluoride
375-72-4

Nonafluorobutanesulfonyl fluoride

3,4,5-trimethoxyphenol
642-71-7

3,4,5-trimethoxyphenol

3,4,5-trimethoxyphenyl 1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulfonate

3,4,5-trimethoxyphenyl 1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulfonate

Conditions
ConditionsYield
With potassium carbonate In acetonitrile Inert atmosphere;95%

Hot Products

Post buying leads

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View