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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

1,2,4-Benzenetriol Manufacturer/High quality/Best price/In stock

Cas:533-73-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Hubei Vanz Pharm Co.,Ltd

533-73-3 Hubei Vanz Pharm Co. Ltd. is the manufacture of APIs, supplements raw powder and some customization products. located in Hubei province, China. We are one of the most professional company in pharm/chemical industry for more than 10 years.

1,2,4-Benzenetriol manufacturer supply

Cas:533-73-3

Min.Order:1 Gram

FOB Price: $10.0

Type:Manufacturers

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 1,2,4-Benzenetriol

Cas:533-73-3

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

Factory price Cosmetic 1,2,4-TRIHYDROXYBENZENE 533-73-3 Manufacturer

Cas:533-73-3

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

Hydroxyhydroquinone

Cas:533-73-3

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

Now we would like to update our product list for you, kindly check the below information: 1. Catalyst series ( such as Noble Metal Catalyst, Phosphorous ligand, etc ) 2. Pharmaceutical Intermediate ( such as diabtes series, Anti

533-73-3

Cas:533-73-3

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

1,2,4-Benzenetriol

Cas:533-73-3

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

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

Top Pure CAS 533-73-3 with high quality products

Cas:533-73-3

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

1,2,4-Benzenetriol CAS533-73-3

Cas:533-73-3

Min.Order:1 Kilogram

FOB Price: $289.0 / 499.0

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Name: 1,2,4-Trihydroxybenzene Synonyms: 1,2,4-Benzentril CAS: 533-73-3 MF: C6H6O3 Appearance:White powder or crystalline powder Storage:Store in cool and dry place, away from sun light. Package: 25kgs/drum Application:Agrochemical Intermediates,

1,2,4-Trihydroxybenzene CAS: 533-73-3

Cas:533-73-3

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Appearance:White powder Storage:Room temperature Package:25kg/drum Application:organic synthesis intermediates Transportation:Express/Sea/Air Port:Any port in china

1,2,4-Benzenetriol Supply 1,2,4-Trihydroxybenzene

Cas:533-73-3

Min.Order:25 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

1,2,4-Benzenetriol 533-73-3

Cas:533-73-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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

1,2,4-thihydroxy benzene hair dye intermediate

Cas:533-73-3

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Baoji Guokang Healthchem co.,ltd

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 present,

1,2,4-Benzenetriol

Cas:533-73-3

Min.Order:1 Kilogram

FOB Price: $400.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

1,2,4-Benzenetriol CAS:533-73-3 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermed

1,2,4-Benzenetriol CAS:533-73-3

Cas:533-73-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

1,2,4-Benzenetriol

Cas:533-73-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Jiutian Bio-medical Technology Co., Ltd

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

1,2,4-Benzenetriol CAS 533-73-3

Cas:533-73-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

1,2,4-Benzenetriol

Cas:533-73-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

1,2,4-Benzenetriol

Cas:533-73-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Shaanxi Cuicheng Biomedical Technology Co., Ltd.

Why Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu

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

1,2,4-Benzenetriol

Cas:533-73-3

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

1,2,4-Benzenetriol

Cas:533-73-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Lingrui Chemical Co.,Ltd.

Our advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can be

Manufacturer/High quality 1,2,4-Benzenetriol 533-73-3

Cas:533-73-3

Min.Order:1 Gram

Negotiable

Type:Other

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

1,2,4-Benzenetriol

Cas:533-73-3

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

High quality 1,2,4-TRIHYDROXY BENZENE (124THB)

Cas:533-73-3

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

1,2,4-thihydroxy benzene hair dye intermediate

Cas:533-73-3

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

TaiChem Taizhou Limited

Established in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site

1,2,4-Benzenetriol

Cas:533-73-3

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Dorne chemical technology co. LTD

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

1,2,4-BENZENETRIOL 99%

Cas:533-73-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Jiangsu Qianyu Molecular Technology Co., LTD.

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

Buy Top Purity 1,2,4-Benzenetriol

Cas:533-73-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Xiamen Jenny Chemical Technology Co., Ltd.

GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,

1,2,4-Benzenetriol

Cas:533-73-3

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Synthetic route

1,2,4-triacetoxybenzene
613-03-6

1,2,4-triacetoxybenzene

1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

Conditions
ConditionsYield
With hydrogenchloride; water In methanol for 7h; Reagent/catalyst; Reflux;98%
With hydrogenchloride; methanol
With acetic acid
2,4-Dihydroxybenzaldehyde
95-01-2

2,4-Dihydroxybenzaldehyde

1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

Conditions
ConditionsYield
With dihydrogen peroxide at 20℃; for 0.833333h; Dakin Phenol Oxidation; Green chemistry;96%
With dihydrogen peroxide; sodium carbonate In tetrahydrofuran; water at 0 - 20℃; for 3h;85%
(4S,5R,6S)-4,5,6-trihydroxy-2-cyclohexene-1-one
1190844-34-8

(4S,5R,6S)-4,5,6-trihydroxy-2-cyclohexene-1-one

1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

Conditions
ConditionsYield
In water at 170℃; for 2h; Inert atmosphere;93%
hydrogenchloride
7647-01-0

hydrogenchloride

triphenylantimony m-hydroxy-o-phenylenedioxide
187221-63-2

triphenylantimony m-hydroxy-o-phenylenedioxide

A

1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

B

triphenylantimony dichloride
594-31-0, 34716-91-1, 20265-29-6

triphenylantimony dichloride

Conditions
ConditionsYield
heating (3 h, water bath); soln. pouring into Petri dish, solid extraction by benzene;A 78%
B 86%
trans-3,5-dimethoxy-4-hydroxycinnamic acid
530-59-6

trans-3,5-dimethoxy-4-hydroxycinnamic acid

1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

Conditions
ConditionsYield
With hydrogenchloride; water at 250℃; under 37503.8 Torr; for 3h; Sealed tube; Inert atmosphere;57%
aesculetin
305-01-1

aesculetin

1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

Conditions
ConditionsYield
With hydrogenchloride; water at 250℃; under 37503.8 Torr; for 3h; Reagent/catalyst; Sealed tube; Inert atmosphere;56%
recorcinol
108-46-3

recorcinol

1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

Conditions
ConditionsYield
With <(Ce2(p-tert-butylcalix(8)arene))(Me2SO)5>*2Me2SO; dihydrogen peroxide In acetonitrile for 5h; Ambient temperature;42%
With 2,6-dichloroquinone-4-chloroimide; sodium acetate; acetic acid
With water for 0.166667h;
hydroquinone
123-31-9

hydroquinone

1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

Conditions
ConditionsYield
With <(Ce2(p-tert-butylcalix(8)arene))(Me2SO)5>*2Me2SO; dihydrogen peroxide In acetonitrile for 5h; Ambient temperature;39%
With sodium hydroxide
With oxygen; iron(III) In water pH=2.0; Kinetics; hydroxylation; Electrochemical reaction;
With titanium(IV) oxide In water at 30℃; Mechanism; Time; UV-irradiation;
Multi-step reaction with 3 steps
1: iodine; dihydrogen peroxide / water; sulfuric acid / 30 - 50 °C
2: sulfuric acid / 0.5 h / 25 - 50 °C
3: hydrogenchloride; water / methanol / 7 h / Reflux
View Scheme
2L-(2,4/3,5)-2,3,4,5-tetrahydroxycyclohexan-1-one
78963-40-3

2L-(2,4/3,5)-2,3,4,5-tetrahydroxycyclohexan-1-one

1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

Conditions
ConditionsYield
With phosphoric acid In water at 125℃; for 12h;39%
In water at 170℃; for 2h; Product distribution / selectivity; Inert atmosphere; Autoclave;95 %Chromat.
3,4-Dihydroxybenzoic acid
99-50-3

3,4-Dihydroxybenzoic acid

A

hydroxyquinone
2474-72-8

hydroxyquinone

B

1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

Conditions
ConditionsYield
With air; methylene blue In methanol for 12h; Product distribution; Mechanism; Irradiation;A 15%
B 35%
4-hydroxysalicylic acid
89-86-1

4-hydroxysalicylic acid

A

hydroxyquinone
2474-72-8

hydroxyquinone

B

1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

Conditions
ConditionsYield
With air; methylene blue In methanol for 12h; Product distribution; Mechanism; Irradiation;A 15%
B 35%
4,4-bis(ethylthio)-1,3-cyclohexanedione
112473-07-1

4,4-bis(ethylthio)-1,3-cyclohexanedione

1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

Conditions
ConditionsYield
With mercury dichloride In methanol; water for 5h; Ambient temperature;32%
With acetic acid; mercury dichloride 1.) aqueous MeOH, r.t., 2.) reflux, 1 h; Yield given. Multistep reaction;
5-hydroxymethyl-2-furfuraldehyde
67-47-0

5-hydroxymethyl-2-furfuraldehyde

A

furfural
98-01-1

furfural

B

1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

C

levulinic acid
123-76-2

levulinic acid

D

hydroquinone
123-31-9

hydroquinone

Conditions
ConditionsYield
In water at 330℃; under 210017 Torr; for 0.075h; Further byproducts given. Yields of byproduct given;A n/a
B 25%
C n/a
D n/a
5-hydroxymethyl-2-furfuraldehyde
67-47-0

5-hydroxymethyl-2-furfuraldehyde

A

furfural
98-01-1

furfural

B

1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

C

levulinic acid
123-76-2

levulinic acid

D

hydroquinone
123-31-9

hydroquinone

E

2-hydroxyresorcinol
87-66-1

2-hydroxyresorcinol

Conditions
ConditionsYield
In water at 330℃; under 210017 Torr; for 0.075h; other temperatures, other reaction times, other educt;A n/a
B 25%
C n/a
D n/a
E n/a
2L-(2,4/3,5)-2,3,4,5-tetrahydroxycyclohexan-1-one
78963-40-3

2L-(2,4/3,5)-2,3,4,5-tetrahydroxycyclohexan-1-one

A

1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

B

benzene-1,2-diol
120-80-9

benzene-1,2-diol

Conditions
ConditionsYield
With zinc In acetic acid Product distribution; Further Variations:; Reagents; Temperatures; reductiv dehydration; reflux;A n/a
B 18%
D-fructose
7660-25-5

D-fructose

1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

Conditions
ConditionsYield
In water at 330℃; for 0.0513889h;9%
1,2,4-trimethoxy-benzene
135-77-3

1,2,4-trimethoxy-benzene

pyridine hydrochloride
628-13-7

pyridine hydrochloride

1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

Conditions
ConditionsYield
at 200 - 220℃;
1,2,4-trimethoxy-benzene
135-77-3

1,2,4-trimethoxy-benzene

1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

Conditions
ConditionsYield
With pyridine hydrochloride at 200 - 220℃;
2,4,5-trihydroxybenzoic acid
610-90-2

2,4,5-trihydroxybenzoic acid

1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

Conditions
ConditionsYield
at 220℃;
p-benzoquinone
106-51-4

p-benzoquinone

1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

Conditions
ConditionsYield
ueber mehrere Stufen;
Multi-step reaction with 2 steps
1: sulfuric acid / 0.5 h / 25 - 50 °C
2: hydrogenchloride; water / methanol / 7 h / Reflux
View Scheme
Multi-step reaction with 2 steps
1: sulfuric acid; acetic acid / 40 - 50 °C
2: hydrogenchloride; water / methanol / 7 h / Reflux
View Scheme
3,4-dihydroxybenzaldehyde
139-85-5

3,4-dihydroxybenzaldehyde

1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

1,2,4-Tris-(bis-trifluormethyl-aminooxy)-benzol
10545-14-9

1,2,4-Tris-(bis-trifluormethyl-aminooxy)-benzol

1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

Conditions
ConditionsYield
With potassium hydroxide
5-hydroxymethyl-2-furfuraldehyde
67-47-0

5-hydroxymethyl-2-furfuraldehyde

A

furfural
98-01-1

furfural

B

5-Methylfurfural
620-02-0

5-Methylfurfural

C

5-methyl-2-furanone
591-12-8

5-methyl-2-furanone

D

hydroxyquinone
2474-72-8

hydroxyquinone

E

1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

F

levulinic acid
123-76-2

levulinic acid

Conditions
ConditionsYield
With water at 126.9℃; under 206266 Torr; Product distribution; Kinetics; Thermodynamic data; Ea, various water densities;
protonated cycloheptaamylose

protonated cycloheptaamylose

A

1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

C

acetic acid
64-19-7

acetic acid

D

Glycolaldehyde
141-46-8

Glycolaldehyde

E

hydroxy-2-propanone
116-09-6

hydroxy-2-propanone

F

2-hydroxyresorcinol
87-66-1

2-hydroxyresorcinol

Conditions
ConditionsYield
With sodium chloride at 300℃; under 2 Torr; for 1h; Product distribution; other temperatures, other reaction times, or without 1percent aq. NaCl;A 1.1 % Chromat.
B n/a
C 3.7 % Spectr.
D 12.8 % Spectr.
E 1.6 % Spectr.
F 0.4 % Chromat.
4-chloro-phenol
106-48-9

4-chloro-phenol

A

4-chloro-1,2-benzenediol
2138-22-9

4-chloro-1,2-benzenediol

B

hydroxyquinone
2474-72-8

hydroxyquinone

C

1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

D

hydroquinone
123-31-9

hydroquinone

E

p-benzoquinone
106-51-4

p-benzoquinone

Conditions
ConditionsYield
With oxygen In water Product distribution; Irradiation;
benzene
71-43-2

benzene

A

[18O]phenol
1739-18-0

[18O]phenol

B

1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

C

hydroquinone
123-31-9

hydroquinone

D

p-benzoquinone
106-51-4

p-benzoquinone

E

phenol
108-95-2

phenol

Conditions
ConditionsYield
With dioxygen-(16)O; 4-pentafluorophenyl perfluoro biphenyl; 18O-labeled water In acetonitrile; benzene Product distribution; Mechanism; Irradiation; ratio of C6H518OH to C6H5OH;
phenol
108-95-2

phenol

A

hydroxyquinone
2474-72-8

hydroxyquinone

B

1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

C

benzene-1,2-diol
120-80-9

benzene-1,2-diol

D

hydroquinone
123-31-9

hydroquinone

E

p-benzoquinone
106-51-4

p-benzoquinone

F

2-hydroxyresorcinol
87-66-1

2-hydroxyresorcinol

Conditions
ConditionsYield
With oxygen; titanium(IV) oxide In water at 25℃; Product distribution; Quantum yield; Mechanism; Irradiation; various wavelengths, other catalysts;
1,2,4-Tris-(prop-1-enyloxy)-benzol
29873-12-9

1,2,4-Tris-(prop-1-enyloxy)-benzol

1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

Conditions
ConditionsYield
With hydrogenchloride
recorcinol
108-46-3

recorcinol

A

1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

B

4-nitroso-1,3-benzenediol
698-31-7

4-nitroso-1,3-benzenediol

C

4-nitroresorcinol
3163-07-3

4-nitroresorcinol

D

2-hydroxyresorcinol
87-66-1

2-hydroxyresorcinol

Conditions
ConditionsYield
With potassium nitrate In water pH=5.7; Quantum yield; Kinetics; Further Variations:; Reagents; pH-values; wavelength; phototransformation; Irradiation;
1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

dimethyl sulfate
77-78-1

dimethyl sulfate

1,2,4-trimethoxy-benzene
135-77-3

1,2,4-trimethoxy-benzene

Conditions
ConditionsYield
With sodium hydride In tetrahydrofuran at 20℃; for 12h;99%
With sodium hydride In tetrahydrofuran; mineral oil at 0 - 20℃; for 16h; Inert atmosphere;96%
With sodium hydroxide
1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

p-Methoxybenzyl bromide
2746-25-0

p-Methoxybenzyl bromide

1,2,4-tris(p-methoxybenzyloxy)benzene
1229578-67-9

1,2,4-tris(p-methoxybenzyloxy)benzene

Conditions
ConditionsYield
With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; for 18.3333h;97.1%
With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0 - 20℃; for 18h; Cooling with ice;97.1%
1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

ethyl acetoacetate
141-97-9

ethyl acetoacetate

6,7-dihydroxy-4-methylcoumarin
529-84-0

6,7-dihydroxy-4-methylcoumarin

Conditions
ConditionsYield
With trifluoroacetic acid at 100℃; for 0.5h; Pechmann condensation; Microwave irradiation; regioselective reaction;97%
With zirconium(IV) chloride In toluene at 80℃; Pechmann Condensation; Inert atmosphere;95%
With phosphoric acid at 60℃;90%
methyl 3,3,3-trifluoropyruvate
13089-11-7

methyl 3,3,3-trifluoropyruvate

1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

3,3,3-Trifluoro-2-hydroxy-2-(2,4,5-trihydroxy-phenyl)-propionic acid methyl ester
115167-56-1

3,3,3-Trifluoro-2-hydroxy-2-(2,4,5-trihydroxy-phenyl)-propionic acid methyl ester

Conditions
ConditionsYield
In benzene at 80℃; for 1h;95%
1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

tert-butyl[(4,4-dimethoxycyclohexyl)oxy]dimethylsilane
124414-01-3

tert-butyl[(4,4-dimethoxycyclohexyl)oxy]dimethylsilane

4′-[(tert-butyldimethylsilyl)oxy]spiro[benzo[d][1,3]dioxole-2,1′-cyclohexan]-5-ol

4′-[(tert-butyldimethylsilyl)oxy]spiro[benzo[d][1,3]dioxole-2,1′-cyclohexan]-5-ol

Conditions
ConditionsYield
With pyridinium p-toluenesulfonate In toluene Inert atmosphere; Schlenk technique; Reflux;95%
1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

2-(2'-benzothiazolyl)acetate

2-(2'-benzothiazolyl)acetate

C16H9NO4S

C16H9NO4S

Conditions
ConditionsYield
With piperidine In methanol for 5h; Reflux;95%
1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

ethyl 2-oxocyclohexane carboxylate
1655-07-8

ethyl 2-oxocyclohexane carboxylate

2,3-dihydroxy-7,8,9,10-tetrahydro-6H-benzo[c]-chromen-6-one

2,3-dihydroxy-7,8,9,10-tetrahydro-6H-benzo[c]-chromen-6-one

Conditions
ConditionsYield
With zirconium(IV) chloride In toluene at 80℃; Pechmann Condensation; Inert atmosphere;92%
1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

ethyl acetoacetate
141-97-9

ethyl acetoacetate

4-methyl-5,7-dihydroxycoumarin
2107-76-8

4-methyl-5,7-dihydroxycoumarin

Conditions
ConditionsYield
With nanosilica molybdic acid 2 In neat (no solvent) at 80℃; for 0.333333h; Pechmann Condensation; Green chemistry;91%
3-Methylbutenoic acid
541-47-9

3-Methylbutenoic acid

1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

6,7-dihydroxy-4,4-dimethylhydrocoumarin

6,7-dihydroxy-4,4-dimethylhydrocoumarin

Conditions
ConditionsYield
86%
1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

phenyl propargyl ketone
3623-15-2

phenyl propargyl ketone

6,7-dihydroxy-2-phenylbenzopyrylium hexafluorophosphate

6,7-dihydroxy-2-phenylbenzopyrylium hexafluorophosphate

Conditions
ConditionsYield
With hexafluorophosphoric acid In acetic acid at 20℃; for 48h;86%
1,2,4,5-tetrachloro-3,6-dimethyl-benzene
877-10-1

1,2,4,5-tetrachloro-3,6-dimethyl-benzene

1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

Triethyl orthoacetate
78-39-7

Triethyl orthoacetate

2-Ethoxy-5-hydroxy-2-methyl-1,3-dioxolane

2-Ethoxy-5-hydroxy-2-methyl-1,3-dioxolane

Conditions
ConditionsYield
86%
1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

2-chloro-5-(dichlorophosphanyloxy)-1,3,2-benzodioxaphosphole
1610473-86-3

2-chloro-5-(dichlorophosphanyloxy)-1,3,2-benzodioxaphosphole

Conditions
ConditionsYield
With phosphorus trichloride85%
With phosphorus trichloride In neat (no solvent) Inert atmosphere;85%
With phosphorus trichloride
1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

α-bromoacetophenone
70-11-1

α-bromoacetophenone

C30H24O6
1320354-56-0

C30H24O6

Conditions
ConditionsYield
With triethylamine at 20℃;84.11%
1-decanoic acid
334-48-5

1-decanoic acid

1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

3,4-dihydroxyphenyl n-decanoate

3,4-dihydroxyphenyl n-decanoate

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide In tetrahydrofuran at 0℃; for 20h;84%
With dicyclohexyl-carbodiimide In tetrahydrofuran at 0℃; for 20h;
ethyl (2-chloroaceto)acetate
638-07-3

ethyl (2-chloroaceto)acetate

1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

4-chloromethyl-5,7-dihydroxy-chromen-2-one
809234-33-1

4-chloromethyl-5,7-dihydroxy-chromen-2-one

Conditions
ConditionsYield
With nanosilica molybdic acid 2 In neat (no solvent) at 80℃; for 0.333333h; Pechmann Condensation; Green chemistry;84%
bromoacetic acid tert-butyl ester
5292-43-3

bromoacetic acid tert-butyl ester

1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

(2,5-bis-tert-butoxycarbonylmethoxy-phenoxy)-acetic acid tert-butyl ester

(2,5-bis-tert-butoxycarbonylmethoxy-phenoxy)-acetic acid tert-butyl ester

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide for 1h; Williamson reaction; Heating;81%
1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

[1,1′-biphenyl]-2,2′,4,4′,5,5′-hexaol
76625-61-1

[1,1′-biphenyl]-2,2′,4,4′,5,5′-hexaol

Conditions
ConditionsYield
With oxygen; Y2(Sn0.7Ce0.3)2O7 In water at 100℃; for 12h; Reagent/catalyst; Temperature;80.2%
With air In water for 20h; Time; Solvent; Reflux;
With oxygen In water at 100℃; for 72h; Green chemistry;94.4 %Chromat.
1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

2,2-dimethoxy-propane
77-76-9

2,2-dimethoxy-propane

2,2-Dimethyl-5-hydroxybenzo[1,3]dioxole
73447-99-1

2,2-Dimethyl-5-hydroxybenzo[1,3]dioxole

Conditions
ConditionsYield
Stage #1: 1,2,4-Trihydroxybenzene With pyridinium p-toluenesulfonate In toluene Reflux;
Stage #2: 2,2-dimethoxy-propane In toluene for 1.83333h;
80%
With pyridinium p-toluenesulfonate In toluene for 1.83333h; Reflux;57%
Stage #1: 1,2,4-Trihydroxybenzene; 2,2-dimethoxy-propane With toluene-4-sulfonic acid In toluene at 130℃; for 1.5h;
Stage #2: With sodium methylate In methanol; toluene at 20℃;
28.9%
With pyridinium p-toluenesulfonate In toluene at 110℃; for 2h;
With pyridinium p-toluenesulfonate In ethyl acetate at 85℃; Inert atmosphere;
1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

p-methoxybenzylnitrile
104-47-2

p-methoxybenzylnitrile

1-(2,4,5-trihydroxyphenyl)-2-(4'-methoxyphenyl)ethanone
76095-38-0

1-(2,4,5-trihydroxyphenyl)-2-(4'-methoxyphenyl)ethanone

Conditions
ConditionsYield
Stage #1: 1,2,4-Trihydroxybenzene; p-methoxybenzylnitrile With hydrogenchloride; zinc(II) chloride In diethyl ether at 0 - 20℃;
Stage #2: With water In methanol Reflux;
79.6%
With hydrogenchloride; zinc(II) chloride at 0℃;
3-Methylbutenoic acid
541-47-9

3-Methylbutenoic acid

1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

2,2-Dimethyl-6,7-dihydroxy-4-chromanone
76348-95-3

2,2-Dimethyl-6,7-dihydroxy-4-chromanone

Conditions
ConditionsYield
With zinc(II) chloride; trichlorophosphate at 50℃; for 5h;79%
dichloro(hydrotris(3,5-dimethyl-1-pyrazolyl)borato)oxomolybdenum

dichloro(hydrotris(3,5-dimethyl-1-pyrazolyl)borato)oxomolybdenum

1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

(hydrotris(3,5-dimethyl-1-pyrazolyl)borato)oxomolybdenum(V)(O2C6H3-4-OH)

(hydrotris(3,5-dimethyl-1-pyrazolyl)borato)oxomolybdenum(V)(O2C6H3-4-OH)

Conditions
ConditionsYield
With triethylamine In toluene (N2); addn. of toluene and triethyl amine (excess) to a mixture of Mo-complex and 1,2,4-benzenetriol; heating to 80°C with vigorous stirring; helding there for 1 h; evapn. to dryness (vac.); adsorption chromy. on silica gel; recrystn. from dichloromethane/hexane;79%
3,4-dimethoxycinnamic acid
2316-26-9

3,4-dimethoxycinnamic acid

1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

6,8-dihydroxy-4-(3,4-dimethoxyphenyl)-3,4-dihydrocoumarin

6,8-dihydroxy-4-(3,4-dimethoxyphenyl)-3,4-dihydrocoumarin

Conditions
ConditionsYield
With sulfated montmorillonite K-10 In nitrobenzene at 100℃;79%
With montmorillonite K-10 at 100℃;
Conditions
ConditionsYield
With boron trifluoride diethyl etherate In dichloromethane at 20℃; for 0.25h; Inert atmosphere; diastereoselective reaction;76%
1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

ethyl 3-oxo-3-phenylpropionate
94-02-0

ethyl 3-oxo-3-phenylpropionate

5,7-dihydroxy-4-phenyl-2H-1-benzopyran-2-one
7758-73-8

5,7-dihydroxy-4-phenyl-2H-1-benzopyran-2-one

Conditions
ConditionsYield
With nanosilica molybdic acid 2 In neat (no solvent) at 80℃; for 0.333333h; Pechmann Condensation; Green chemistry;76%
1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

4-(1H-imidazo[4,5-b]pyridin-2-yl)aniline
95377-69-8

4-(1H-imidazo[4,5-b]pyridin-2-yl)aniline

4-{[4-(1H-imidazo[4,5-b]pyridin-2-yl)phenyl]diazenyl}benzene-1,3-diol

4-{[4-(1H-imidazo[4,5-b]pyridin-2-yl)phenyl]diazenyl}benzene-1,3-diol

Conditions
ConditionsYield
Stage #1: 4-(1H-imidazo[4,5-b]pyridin-2-yl)aniline With hydrogenchloride; sodium nitrite In water at 0 - 5℃;
Stage #2: 1,2,4-Trihydroxybenzene With sodium hydroxide In water at 0 - 5℃; for 2h;
76%
4-cyanomethylphenol
14191-95-8

4-cyanomethylphenol

1,2,4-Trihydroxybenzene
533-73-3

1,2,4-Trihydroxybenzene

1-(2,4,5-trihydroxyphenyl)-2-(4'-hydroxyphenyl)ethanone
76095-37-9

1-(2,4,5-trihydroxyphenyl)-2-(4'-hydroxyphenyl)ethanone

Conditions
ConditionsYield
Stage #1: 4-cyanomethylphenol; 1,2,4-Trihydroxybenzene With hydrogenchloride; zinc(II) chloride In diethyl ether at 0 - 20℃;
Stage #2: With water In methanol Reflux;
75.4%
With hydrogenchloride; zinc(II) chloride at 0℃;

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