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TAIZHOU ZHENYU BIOTECHNOLOGY 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

2-Methylresorcinol

Cas:608-25-3

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

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Changchun Artel lmport and Export trade company

Product Detail Minimum Order Qty. 10 Gram

Hot Sales 2-Methylresorcinol CAS NO.608-25-3

Cas:608-25-3

Min.Order:10 Gram

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Ality Chemical Corporation

We are manufacturer of this product. If you are looking for the material's manufacturer or supplier in China, Ality Group is your best choice. Specifications of our 2-Methylresorcinol CAS 608-25-3: Items

Factory Supply 2,6-Dihydroxytoluene

Cas:608-25-3

Min.Order:1 Gram

FOB Price: $2.0 / 3.0

Type:Other

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Jinan Finer Chemical Co., Ltd

Product Description Product name 2-Methylresorcinol CAS 608-25-3 Assay 99% Appearance White powder Capacity 200mt/year Min.package 100gram Standard Enterprise e

2-Methylresorcinol

Cas:608-25-3

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

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Hebei yanxi chemical co.,LTD.

Hebei yanxi chemical co., LTD is a professional research, development and production of lead acetate benzene acetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low carb

2-Methylresorcinol/2,6-Dihydroxytoluene/2-Methyl Resorcinol

Cas:608-25-3

Min.Order:1 Kilogram

FOB Price: $1.0 / 3.0

Type:Manufacturers

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Wuhan Fortuna Chemical Co.,Ltd

Unique advantages of 2-Methylresorcinol Cas 608-25-3 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Primrose yellow crystalline fine powder Storage:cool dry place Package

Manufacturer high quality 2-Methylresorcinol Cas 608-25-3 with good price and fast delivery

Cas:608-25-3

Min.Order:1 Kilogram

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Type:Trading Company

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Hefei TNJ chemical industry co.,ltd

iso CAS No.: 608-25-3 Other Names: 2,6-Dihydroxytoluene; 2-Methyl Resorcinol MF: C7H8O2 EINECS No.: 210-155-8 Place of Origin: Anhui, China (Mainland) Type: Agrochemical Intermediates, Dyestuff Intermediates, Pharmaceutical

608-25-3/2-Methylresorcinol/2,6-Dihydroxytoluene/2-Methyl Resorcinol

Cas:608-25-3

Min.Order:1 Metric Ton

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Type:Trading Company

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Wuhan Kemi-Works Chemical Co., Ltd

English name: 2,6-dihydroxytoluene CAS No. 608-25-3 1.We have been specializing in special fine chemical for long, with strong R&D strength. 2.ISO9001. 3.We have been cooperating with oversea from Europe, USA, Korea, Japan etc... A

2-Methylresorcinol

Cas:608-25-3

Min.Order:1 Kilogram

Negotiable

Type:Other

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Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

High Quality Oled CAS 608-25-3 2-Methylresorcinol

Cas:608-25-3

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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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 s

2-Methylresorcinol Manufacturer/High quality/Best price/In stock

Cas:608-25-3

Min.Order:1 Kilogram

FOB Price: $5.0

Type:Lab/Research institutions

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Chemwill Asia Co., Ltd.

2-Methylresorcinol -- CHemwill

Cas:608-25-3

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

2-Methylresorcinol Basic information Product Name: 2-Methylresorcinol Synonyms: 1,3-Dihydroxy-2-methylbenzene;2,6-Dihydroxy-1-methylbenzene;2-methyl-1,3-dihydroxybenzene;2-methyl-3-benze

2-METHYLRESORCINOL 608-25-3

Cas:608-25-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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

2-Methylresorcinol

Cas:608-25-3

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

Type:Trading Company

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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

Manufacturer supply CAS 608-25-3 with best quality

Cas:608-25-3

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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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

Hot Sell Factory Supply Raw Material 2-Methylresorcinol CAS 608-25-3

Cas:608-25-3

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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Henan Sinotech Import&Export Corporation

2-Methylresorcino Basic information Product Name: 2-Methylresorcinol Synonyms: 2-Methylresorcinol,1,3-Dihydroxy-2-methylbenzene;2,6-Dihydroxytolue

2-Methylresorcinol

Cas:608-25-3

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

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Hangzhou Sartort Biopharma Co., Ltd

Appearance:Yellowish crystalline powder Storage:R.T Package:25kg/drum Application:Intermediates Transportation:Express/Sea/Air Port:Any port in China

In stock 2-Methylresorcinol cas 608-25-3

Cas:608-25-3

Min.Order:25 Kilogram

FOB Price: $110.0 / 140.0

Type:Lab/Research institutions

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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:white powder Storage:Store in sealed containers at cool & dr

Hair color agent C7H8O2 2-Methylresorcinol 608-25-3

Cas:608-25-3

Min.Order:100 Gram

Negotiable

Type:Other

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Shanghai Upbio Tech Co.,Ltd

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

2-Methylresorcinol 608-25-3

Cas:608-25-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Hangzhou Ocean Chemical Co., Ltd.

1.High purity, like 99%, 99.9%, 99.95%, 99.99%, 99.999% 2.Quality control, test sample before shipping and keep sample for 3 years after shipping; 3. Prompt shipment with professional documents; 4. Packing as your request, with photo before s

2-Methylresorcinol

Cas:608-25-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Shanghai Minstar Chemical Co., Ltd

Product Name: 2-Methylresorcinol MF: C7H8O2 MW: 124.14 EINECS: 210-155-8 Mol File: 608-25-3.mol 2-Methylresorcinol Structure 2-Methylresorcinol Chemical Properties Melting point 114-120 °C(lit.) Boiling point 264 °C(l

2-Methylresorcinol

Cas:608-25-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Hangzhou Fonlynn Health Technology Co., Ltd.

2-Methylresorcinol 608-25-3 cas 2 MR Packing: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Appearance:White cry

2-Methylresorcinol 608-25-3 cas 2 MR

Cas:608-25-3

Min.Order:1 Metric Ton

Negotiable

Type:Trading Company

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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

2-Methylresorcinol

Cas:608-25-3

Min.Order:1 Kilogram

FOB Price: $90.0 / 100.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

2-Methylresorcinol CAS:608-25-3 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

2-Methylresorcinol CAS:608-25-3

Cas:608-25-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Shandong Hanjiang Chemical Co., Ltd.

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

2-Methylresorcinol

Cas:608-25-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Henan Wentao Chemical Product Co., Ltd.

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

CAS NO.:608-25-3

Cas:608-25-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Lonwin Chemical Group Limited

2,6-Dihydroxytoluene CAS: 608-25-3 Specification Items Specifications Results Appearance Powder Conforms Assay ≥99.5% 99.92%

Factory supply 2,6-Dihydroxytoluene

Cas:608-25-3

Min.Order:1 Kilogram

Negotiable

Type:Other

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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

2,6-Dihydroxytoluene

Cas:608-25-3

Min.Order:0

Negotiable

Type:Manufacturers

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Triumph International Development Limilted

Appearance:White to off-white crystal powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:Common pr

2-METHYLRESORCINOL

Cas:608-25-3

Min.Order:100 Metric Ton

Negotiable

Type:Lab/Research institutions

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Hebei Miheng Trading Co., Ltd.

2-Methylresorcinol CAS 608-25-3 Our advantage 1.Top quality: Using high quality material and establishing a strict quality control system,assigning specific persons in charge of each part of production,from raw material purchase to assembl

2-Methylresorcinol CAS 608-25-3

Cas:608-25-3

Min.Order:1 Kilogram

FOB Price: $10.0 / 50.0

Type:Trading Company

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Synthetic route

3,5-diamino-4-methylbenzoic acid
6633-36-9

3,5-diamino-4-methylbenzoic acid

2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

Conditions
ConditionsYield
Stage #1: 3,5-diamino-4-methylbenzoic acid With sulfuric acid; zinc(II) chloride; sodium nitrite In water at 2℃; for 5h;
Stage #2: With sulfuric acid; sodium hydroxide In water for 1.75h; Reflux;
98.9%
2-methylcyclohexane-1,3-dione
1193-55-1

2-methylcyclohexane-1,3-dione

2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

Conditions
ConditionsYield
With 5 mol% Pd/C; hydrogen; potassium carbonate In N,N-dimethyl acetamide at 150℃; under 532.036 Torr; for 20h;92%
palladium-carbon In 1,3,5-trimethyl-benzene71%
69.9%
methanol
67-56-1

methanol

recorcinol
108-46-3

recorcinol

2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

Conditions
ConditionsYield
With SO42-/ZrO2-TiO2 at 350℃; Reagent/catalyst;66.1%
2,6-dimethoxytoluene
5673-07-4

2,6-dimethoxytoluene

2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

Conditions
ConditionsYield
With pyridinium hydrobromide perbromide In xylene for 2h; Heating;65%
2-methylcyclohexane-1,3-dione
1193-55-1

2-methylcyclohexane-1,3-dione

A

2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

B

3-hydroxy-2-methyl-1-cyclohexanone
102547-88-6

3-hydroxy-2-methyl-1-cyclohexanone

Conditions
ConditionsYield
With bis(η5-cyclopentadienyl)hafnium dihydride In isopropyl alcohol at 80℃; for 8h;A 39%
B 52%
ortho-cresol
95-48-7

ortho-cresol

A

4-methyl resorcinol
496-73-1

4-methyl resorcinol

B

2-methylbenzene-1,4-diol
95-71-6

2-methylbenzene-1,4-diol

C

2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

D

3-methylbenzene-1,2-diol
488-17-5

3-methylbenzene-1,2-diol

Conditions
ConditionsYield
With hydrogen fluoride; dihydrogen peroxide; antimony pentafluoride at -40℃; for 0.5h; Product distribution;A 3%
B 17%
C 3%
D 4%
With hydrogen fluoride; dihydrogen peroxide; antimony pentafluoride at -40℃; for 0.5h;A 3%
B 17%
C 3%
D 4%
3-methoxy-2-methylphenol
6971-52-4

3-methoxy-2-methylphenol

2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

Conditions
ConditionsYield
With hydrogen iodide
2,6-dihydroxybenzaldehyde
387-46-2

2,6-dihydroxybenzaldehyde

2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

Conditions
ConditionsYield
With hydrogenchloride; amalgamated zinc at 100℃;
2,4-dihydroxy-3-methylbenzoic acid
4707-49-7

2,4-dihydroxy-3-methylbenzoic acid

2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

Conditions
ConditionsYield
at 220℃;
methyl 2,4-dihydroxy-3-methylbenzoate
33662-58-7

methyl 2,4-dihydroxy-3-methylbenzoate

2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

Conditions
ConditionsYield
With potassium hydroxide unter Wasserstoff;
2-hydroxy-4-methoxy-3-methylbenzoic acid
116371-82-5

2-hydroxy-4-methoxy-3-methylbenzoic acid

2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

Conditions
ConditionsYield
With hydrogen iodide
6-acetoxy-6-methylcyclohexa-2,4-dienone
7577-74-4

6-acetoxy-6-methylcyclohexa-2,4-dienone

acetic acid
64-19-7

acetic acid

A

4-methyl resorcinol
496-73-1

4-methyl resorcinol

B

2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

C

3-methylbenzene-1,2-diol
488-17-5

3-methylbenzene-1,2-diol

Conditions
ConditionsYield
at 110℃; beim anschliessenden Erwaermen mit wss.-methanol. HCl;
2-Chlor-2-methyl-cyclohexandion-(1,3)
52956-17-9

2-Chlor-2-methyl-cyclohexandion-(1,3)

2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

Conditions
ConditionsYield
(i) HCl, DMF, (ii) aq. HCl; Multistep reaction;
6-acetoxy-6-methylcyclohexa-2,4-dienone
7577-74-4

6-acetoxy-6-methylcyclohexa-2,4-dienone

2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

Conditions
ConditionsYield
(i) Ac2O, H2SO4, (ii) Py, (iii) aq. NaOH, MeOH; Multistep reaction;
2-oxy-6-amino-toluene

2-oxy-6-amino-toluene

2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

Conditions
ConditionsYield
With sulfuric acid Diazotization;
2-hydroxy-4-methoxy-3-methylbenzoic acid
116371-82-5

2-hydroxy-4-methoxy-3-methylbenzoic acid

hydrogen iodide
10034-85-2

hydrogen iodide

2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

4-hydroxysalicylic acid
89-86-1

4-hydroxysalicylic acid

2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sodium; methanol / dann die Mischung mit Methyljodid versetzen
2: hydriodic acid
View Scheme
methyl 2,4-dihydroxybenzoate
2150-47-2

methyl 2,4-dihydroxybenzoate

2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: aluminium chloride; diethyl ether / Einleiten von Chlorwasserstoff und anschliessendes Erwaermen mit Wasser
2: aq. NaOH solution
3: 100 - 110 °C
4: amalgamated zinc; aqueous HCl / 100 °C
View Scheme
5-carbomethoxy-6-hydroxysalicylaldehyde
39503-26-9

5-carbomethoxy-6-hydroxysalicylaldehyde

2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: aq. NaOH solution
2: 100 - 110 °C
3: amalgamated zinc; aqueous HCl / 100 °C
View Scheme
3-formyl-2, 4-dihydroxybenzoic acid
4435-88-5

3-formyl-2, 4-dihydroxybenzoic acid

2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 100 - 110 °C
2: amalgamated zinc; aqueous HCl / 100 °C
View Scheme
MCPA
94-74-6

MCPA

A

4,6-dichloro-2-methylphenol
1570-65-6

4,6-dichloro-2-methylphenol

B

2-methyl-4-chlorophenol
1570-64-5

2-methyl-4-chlorophenol

C

2-methylbenzene-1,4-diol
95-71-6

2-methylbenzene-1,4-diol

D

2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

E

2,5-dihydroxy-3-methylbenzoaldehyde
108372-60-7

2,5-dihydroxy-3-methylbenzoaldehyde

F

2-Methyl-1,4-benzoquinone
553-97-9

2-Methyl-1,4-benzoquinone

G

ortho-cresol
95-48-7

ortho-cresol

H

3-methylbenzene-1,2-diol
488-17-5

3-methylbenzene-1,2-diol

I

2-chloro-6-methylphenol
87-64-9

2-chloro-6-methylphenol

J

5-chloro-7-methyl-3H-benzofuran-2-one

5-chloro-7-methyl-3H-benzofuran-2-one

Conditions
ConditionsYield
With water UV-irradiation;
3-chloro-o-cresol
3260-87-5

3-chloro-o-cresol

2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

Conditions
ConditionsYield
Stage #1: 3-chloro-o-cresol With sodium formate; copper(l) chloride; sodium hydroxide; sodium sulfite In water at 195 - 200℃; under 7500.75 - 9000.9 Torr; Autoclave; Large scale;
Stage #2: With hydrogenchloride In water Large scale;
Stage #1: 3-chloro-o-cresol With sodium formate; copper(l) chloride; sodium hydroxide at 195 - 200℃; for 1.5h; Autoclave;
Stage #2: With hydrogenchloride In water at 30℃; pH=2 - 3;
p-Toluic acid
99-94-5

p-Toluic acid

2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: acetic acid; nitric acid / methanol / 3 h / 10 - 60 °C
2.1: iron(III) chloride; manganese(IV) oxide; hydrazine hydrate / diethyl ether / 4 h / 80 °C / Reflux
3.1: sulfuric acid; zinc(II) chloride; sodium nitrite / water / 5 h / 2 °C
3.2: 1.75 h / Reflux
View Scheme
2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

dicyanozinc
557-21-1

dicyanozinc

2,4-dihydroxy-3-methylbenzaldehyde
6248-20-0

2,4-dihydroxy-3-methylbenzaldehyde

Conditions
ConditionsYield
With hydrogenchloride In diethyl ether at 20℃;100%
With hydrogenchloride; water 1.) ether, 45 min, 2.) 40 deg C; Yield given. Multistep reaction;
With hydrogenchloride
With hydrogenchloride In diethyl ether at 20℃; Gattermann formylation;
2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

methyl iodide
74-88-4

methyl iodide

2,6-dimethoxytoluene
5673-07-4

2,6-dimethoxytoluene

Conditions
ConditionsYield
With sodium hydride In N,N-dimethyl-formamide100%
4-hydroxyphenylacetate
156-38-7

4-hydroxyphenylacetate

2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

2,4,4'-trihydroxy-3-methyldeoxybenzoin
139256-03-4

2,4,4'-trihydroxy-3-methyldeoxybenzoin

Conditions
ConditionsYield
With boron trifluoride diethyl etherate at 110℃; for 0.5h; Heating / reflux;99%
With boron trifluoride diethyl etherate at 60 - 70℃; for 5h;97%
With boron trifluoride diethyl etherate at 110℃; for 2h; Inert atmosphere;
2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

4,6-dibromo-2-methylbenzene-1,3-diol
63992-60-9

4,6-dibromo-2-methylbenzene-1,3-diol

Conditions
ConditionsYield
With benzyltrimethylammonium tribromide In methanol; dichloromethane99%
With benzyltrimethylammonium tribromide In methanol; dichloromethane for 1h; Ambient temperature;93%
With benzyltrimethylammonium tribromide70%
With bromine In acetic acid
With bromine In dichloromethane for 2h;5.54 g
2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

acetic anhydride
108-24-7

acetic anhydride

1-(2,4-dihydroxy-3-methylphenyl)ethanone
10139-84-1

1-(2,4-dihydroxy-3-methylphenyl)ethanone

Conditions
ConditionsYield
With boron trifluoride diethyl etherate at 80℃; for 6h;99%
Stage #1: 2-methylbenzene-1,3-diol With boron trifluoride diethyl etherate at 70℃; Friedel-Crafts Acylation;
Stage #2: acetic anhydride at 20 - 80℃; for 7h;
95%
Stage #1: 2-methylbenzene-1,3-diol With boron trifluoride diethyl etherate at 70℃;
Stage #2: acetic anhydride at 80℃; for 6h;
85%
2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

ethyl 2-oxocyclohexane carboxylate
1655-07-8

ethyl 2-oxocyclohexane carboxylate

3-Hydroxy-4-methyl-7,8,9,10-tetrahydro-6H-dibenzopyran-6-one
55047-37-5

3-Hydroxy-4-methyl-7,8,9,10-tetrahydro-6H-dibenzopyran-6-one

Conditions
ConditionsYield
With sulfuric acid at 0℃; for 2.5h;99%
With sulfuric acid In ethanol at 0 - 20℃; Pechmann condensation;84%
With sulfuric acid In water at 20℃; for 15h; Pechmann condensation;71%
2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

benzyl chloride
100-44-7

benzyl chloride

1,3-bisbenzyloxy-2-methylbenzene
124317-11-9

1,3-bisbenzyloxy-2-methylbenzene

Conditions
ConditionsYield
With potassium phosphate In dimethyl sulfoxide at 60℃; for 1.33333h;99%
2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

1-O-acetyl-2,3,4-tri-O-benzyl-L-fucopyranose
151909-89-6

1-O-acetyl-2,3,4-tri-O-benzyl-L-fucopyranose

1,3-dihydroxy-2-methyl-4,6-bis(2,3,4-tri-O-benzyl-β-L-fucopyranosyl)benzene

1,3-dihydroxy-2-methyl-4,6-bis(2,3,4-tri-O-benzyl-β-L-fucopyranosyl)benzene

Conditions
ConditionsYield
With calcium sulfate; scandium tris(trifluoromethanesulfonate) In 1,2-dichloro-ethane at -30 - 0℃; for 2.5h;99%
2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

ethyl m-toluoylacetate
33166-79-9

ethyl m-toluoylacetate

7-hydroxy-8-methyl-4-(3-methylphenyl)-2H-chromen-2-one

7-hydroxy-8-methyl-4-(3-methylphenyl)-2H-chromen-2-one

Conditions
ConditionsYield
With sulfuric acid at 0 - 20℃; for 3h; Pechmann Condensation;99%
With sulfuric acid In water at 20℃; for 3h; Pechmann Condensation;88%
2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

N-(4,4-diethoxybutyl)-4-methylbenzenesulfonylamide
858005-68-2

N-(4,4-diethoxybutyl)-4-methylbenzenesulfonylamide

N,N',N'',N'''-((14,16,34,36,54,56,74,76-octahydroxy-15,35,55,75-tetramethyl-1,3,5,7(1,3)-tetrabenzenacyclooctaphane-2,4,6,8-tetrayl)tetrakis(propane-3,1-diyl))tetrakis(4-methylbenzenesulfonamide)

N,N',N'',N'''-((14,16,34,36,54,56,74,76-octahydroxy-15,35,55,75-tetramethyl-1,3,5,7(1,3)-tetrabenzenacyclooctaphane-2,4,6,8-tetrayl)tetrakis(propane-3,1-diyl))tetrakis(4-methylbenzenesulfonamide)

Conditions
ConditionsYield
With trifluoroacetic acid In chloroform at 20℃; for 24h;99%
2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

4-bromo-benzaldehyde
1122-91-4

4-bromo-benzaldehyde

malononitrile
109-77-3

malononitrile

C17H13BrN2O2

C17H13BrN2O2

Conditions
ConditionsYield
With cholin hydroxide In water at 20℃; for 0.833333h;99%
With choline acetate at 20℃; for 12h;60%
With choline acetate at 20℃; for 12h;60%
2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

ethyl 3-(3,4-dichloroisothiazol-5-yl)-3-oxopropionate

ethyl 3-(3,4-dichloroisothiazol-5-yl)-3-oxopropionate

C13H7Cl2NO3S

C13H7Cl2NO3S

Conditions
ConditionsYield
With trifluoroacetic acid Reflux;99%
dimethylaminoacetaldehyde diethyl acetal
3616-56-6

dimethylaminoacetaldehyde diethyl acetal

2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

1-amino-2,2-bis(2,4-dihydroxy-3-methylphenyl)-N,N-dimethylethane hydrochloride
1211322-47-2

1-amino-2,2-bis(2,4-dihydroxy-3-methylphenyl)-N,N-dimethylethane hydrochloride

Conditions
ConditionsYield
With hydrogenchloride In ethanol; water at 90℃; for 12h;98.5%
2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

2-methyl-4-nitrosobenzene-1,3-diol
65882-00-0

2-methyl-4-nitrosobenzene-1,3-diol

Conditions
ConditionsYield
With sulfuric acid; sodium nitrite In water98%
With sulfuric acid; sodium nitrite In water at 0℃; for 0.5h;
With sulfuric acid; sodium nitrite In water at 20℃; for 0.75h;
With sulfuric acid; sodium nitrite In water at 0℃; for 2h;
2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

4-bromo-benzaldehyde
1122-91-4

4-bromo-benzaldehyde

2,8,14,20-tetrakis(4-bromophenyl)-5,11,17,23-tetramethylpentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaen-4,6,10,12,16,18,22,24-octol
216759-95-4

2,8,14,20-tetrakis(4-bromophenyl)-5,11,17,23-tetramethylpentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaen-4,6,10,12,16,18,22,24-octol

Conditions
ConditionsYield
With hydrogenchloride In ethanol Cyclization; Heating;98%
ethyl 4-nitrobenzoylacetate
838-57-3

ethyl 4-nitrobenzoylacetate

2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

7-hydroxy-8-methyl-4-(4-nitrophenyl)chromen-2-one

7-hydroxy-8-methyl-4-(4-nitrophenyl)chromen-2-one

Conditions
ConditionsYield
With sulfuric acid at 0 - 20℃; for 1.5h; Pechmann Condensation;98%
2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

acetic anhydride
108-24-7

acetic anhydride

2-methyl-1,3-phenylene diacetate
35236-42-1

2-methyl-1,3-phenylene diacetate

Conditions
ConditionsYield
With magnesium In neat (no solvent) at 25℃; for 18h; Temperature;98%
2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

ethyl acetoacetate
141-97-9

ethyl acetoacetate

4,8-dimethyl-7-hydroxycoumarin
4115-76-8

4,8-dimethyl-7-hydroxycoumarin

Conditions
ConditionsYield
With ammonium cerium(IV) nitrate; silica gel for 0.05h; Pechmann reaction; microwave irradiation;97%
With bispyridine cobalt(II) chloride for 0.0333333h; Pechmann condensation; Microwave irradiation; neat (no solvent);97%
With silica gel for 0.0416667h; Pechmann condensation; Microwave irradiation;97%
2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

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

ethyl 3-oxo-3-phenylpropionate

7-hydroxy-8-methyl-4-phenyl-chromen-2-one
21392-48-3

7-hydroxy-8-methyl-4-phenyl-chromen-2-one

Conditions
ConditionsYield
With sulfuric acid; silica gel at 80℃; for 0.5h; Pechmann condensation reaction;97%
With potassium aluminum sulfate at 80℃; for 2h; Pechmann reaction;95%
With sulfuric acid In water at 20℃; for 3h; Pechmann Condensation;93%
2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

4-chlorobenzaldehyde
104-88-1

4-chlorobenzaldehyde

malononitrile
109-77-3

malononitrile

2-amino-7-hydroxy-8-methyl-4-(4-chlorophenyl)-4H-chromene-3-carbonitrile
753455-99-1

2-amino-7-hydroxy-8-methyl-4-(4-chlorophenyl)-4H-chromene-3-carbonitrile

Conditions
ConditionsYield
With cholin hydroxide In water at 20℃; for 0.666667h;97%
With choline acetate at 20℃; for 9h;70%
With choline acetate at 20℃; for 9h;70%
2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

malononitrile
109-77-3

malononitrile

C17H13BrN2O2

C17H13BrN2O2

Conditions
ConditionsYield
With cholin hydroxide In water at 20℃; for 0.666667h;97%
2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

2-chloro-benzaldehyde
89-98-5

2-chloro-benzaldehyde

malononitrile
109-77-3

malononitrile

C17H13ClN2O2

C17H13ClN2O2

Conditions
ConditionsYield
With cholin hydroxide In water at 20℃; for 0.666667h;97%
ethyl (2-chloroaceto)acetate
638-07-3

ethyl (2-chloroaceto)acetate

2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

4-(chloromethyl)-7-hydroxy-8-methyl-2H-chromen-2-one
163684-50-2

4-(chloromethyl)-7-hydroxy-8-methyl-2H-chromen-2-one

Conditions
ConditionsYield
zirconium(IV) chloride at 20℃; for 0.0833333h;96%
With ammonium cerium(IV) nitrate; silica gel for 0.05h; Pechmann reaction; microwave irradiation;94%
Stage #1: ethyl (2-chloroaceto)acetate With sulfuric acid at 0℃;
Stage #2: 2-methylbenzene-1,3-diol at 20℃;
91%
2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

2-nitro-benzaldehyde
552-89-6

2-nitro-benzaldehyde

malononitrile
109-77-3

malononitrile

C17H13N3O4

C17H13N3O4

Conditions
ConditionsYield
With cholin hydroxide In water at 20℃; for 4.5h;96%
carbon dioxide
124-38-9

carbon dioxide

2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

2,4-dihydroxy-3-methylbenzoic acid
4707-49-7

2,4-dihydroxy-3-methylbenzoic acid

Conditions
ConditionsYield
With 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile at 30℃; under 15001.5 Torr; for 24h; Kolbe-Schmidt Synthesis; Autoclave;95%
With potassium hydrogencarbonate In water for 5h; Heating;42%
2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

4,6-diiodo-2-methyl-1,3-benzenediol
114971-54-9

4,6-diiodo-2-methyl-1,3-benzenediol

Conditions
ConditionsYield
With N,N,N-trimethylbenzenemethanaminium dichloroiodate; calcium carbonate In methanol; dichloromethane for 4h; Ambient temperature;95%
ethyl 3,3-diethoxypropanoate
10601-80-6

ethyl 3,3-diethoxypropanoate

2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

7-hydroxy-8-methyl-2H-chromen-2-one
2732-17-4

7-hydroxy-8-methyl-2H-chromen-2-one

Conditions
ConditionsYield
Stage #1: ethyl 3,3-diethoxypropanoate; 2-methylbenzene-1,3-diol at 120℃;
Stage #2: With sulfuric acid; trifluoroacetic acid at 20℃; for 0.5h;
95%
2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

acetoacetic acid methyl ester
105-45-3

acetoacetic acid methyl ester

4,8-dimethyl-7-hydroxycoumarin
4115-76-8

4,8-dimethyl-7-hydroxycoumarin

Conditions
ConditionsYield
With Fe3O4-SiO2-HMTA nanomaterial In neat (no solvent) at 100℃; for 0.25h; Green chemistry;95%
With 1-methyl-3-(4-sulfonylbutyl)-1H-imidazol-3-ium trifluoromethanesulfonate at 80℃; for 1.5h; Pechmann condensation;92%
With potassium hydrogensulfate at 90℃; for 4h; Pechmann condensation;92%
With poly(4-vinylpyridine)-supported copper iodide In neat (no solvent) at 80℃; for 0.25h; Pechmann Condensation; Green chemistry;87%
(η6-chlorobenzene)(η5-cyclopentadienyl)iron(II) hexafluorophosphate

(η6-chlorobenzene)(η5-cyclopentadienyl)iron(II) hexafluorophosphate

2-methylbenzene-1,3-diol
608-25-3

2-methylbenzene-1,3-diol

2-methyl-1,3-bis((η6-phenoxy-η5-cyclopentadienyl)iron)benzene hexafluorophosphate

2-methyl-1,3-bis((η6-phenoxy-η5-cyclopentadienyl)iron)benzene hexafluorophosphate

Conditions
ConditionsYield
With ammonium hexafluorophosphate; potassium carbonate In water; N,N-dimethyl-formamide addn. of the Fe-complex and ligand to K2CO3 and DMF, stirring for 12 h at room temp. under N2, filtn. into aq. HCl, pptn., addn. of acetone, evapn. (vac.) and addn. of a aq. soln. of NH4PF6; filtn., washing with cold water, drying for several hours under vacuum, washing (Et2O), further drying, elem. anal.;95%

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