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Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem’s R&D center offer custom synthesis according to the contract research and development services for the fine c

Gallic acid 149-91-7 /manufacturer/low price/high quality/in stock

Cas:149-91-7

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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 Gallic acid CAS 149-91-7: Items

Factory Supply Gallic acid

Cas:149-91-7

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Type:Other

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Shanghai Dynamic Industrial Co.,Ltd.

Gallic acid (also known as 3,4,5-trihydroxybenzoic acid) is a trihydroxybenzoic acid, a type of phenolic acid, found in gallnuts, sumac, witch hazel, tealeaves, oak bark, and other plants.The chemical formula of gallic acid is C6H2(OH)3COOH. It is

Gallic acid

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Wuhan ZeShanCheng Biomedical Technology Co., Ltd.

1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if cust

Gallic acid

Cas:149-91-7

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Lonwin Chemical Group Limited

Why Choose Us 1. Quality Price We are the manufacturer, so we can provide the competitive price and high quality product. 2. Packing Products could be packaged according to customer's specializedrequirements. 3. Transport The products c

Gallic acid

Cas:149-91-7

Min.Order:1000 Kilogram

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Hefei TNJ chemical industry co.,ltd

1.ISO ,SGS Certificate 2.Diercely factory supply. 3.High quality with lowest price 4. Professional gallic acid suppliers from China Appearance:White crystallized powder Storage:Storage: All products should be stored at a dry and ventilated lo

High quality Gallic acid for hot sale/CAS149-91-7

Cas:149-91-7

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Shanghai SMEC Trading Co., Ltd.

widely used in medicine, dyes, chemicals and other industrial organic synthesis, is also used for the analysis of rare metals. Appearance:White Powder Package:25kgs/bag, 20kgs/bag Application:widely used in medicine, dyes, chemicals and other indus

GALLIC ACID

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Greenutra Resource Inc

Chinese Gall Extract Product Name: Chinese Gall Extract Galla Chinensis P.E Chinese Gall P.E Gallnuts Extract Active Ingredients: Gallic acid, Ellagic acid SPEC:UV 40%-98%, 5:1, 10:1 Appearance: Light Yellow Powder [Desc

chinese gall extract

Cas:149-91-7

Min.Order:1 Kilogram

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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result The amount of gallic acid content (dry basis) /(%) 99.0 min 99.51% Loss on dry

Top purity Gallic acid with high quality and best price cas:149-91-7

Cas:149-91-7

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Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality Gallic Acid supplier in China

Cas:149-91-7

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Hebei yanxi chemical co.,LTD.

hebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm

High quality Gallic acid CAS NO.149-91-7

Cas:149-91-7

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Wuhan Fortuna Chemical Co.,Ltd

Gallic acid CAS 149-91-7 Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Food/Feed additives, Fine chemicals in distributing th

Gallic acid CAS 149-91-7

Cas:149-91-7

Min.Order:10 Kilogram

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Kono Chem Co.,Ltd

Xi'an Kono Chem Co., Ltd., founded in 2014, is a holding enterprise of Hongkong Pioneer Biotech Group. It is an export-oriented manufacturing enterprise supported by the Ministry of Commerce. Kono Chem is located in Xi'an, Shaanxi Provin

High Purity Gallic Acid Powder 149-91-7 with Good Price

Cas:149-91-7

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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 99% Gallic acid 149-91-7 ISO Producer

Cas:149-91-7

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Shanghai Seasonsgreen Chemical Co.,Ltd

Shanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu

lower price High quality Gallic acid

Cas:149-91-7

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Wuxi TAA Chemical Industry Co.,LTD.

1.A strong technical force and advanced processing equipments. The quality of the products has been strictly inspected and all kinds of index have reached or exceeded domestic and international standards. 2. Now we have established long-term stab

Lower price Gallic acid with high quality /CAS 149-91-7

Cas:149-91-7

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COLORCOM LTD.

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

Gallic Acid

Cas:149-91-7

Min.Order:1 Metric Ton

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Chemwill Asia Co., Ltd.

Gallic acid CAS 149-91-7 IN Stock 3,4,5-Trihydroxybenzoic acid

Cas:149-91-7

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Hubei DiBo chemical co., LTD

Name:Gallic acid CAS NO:149-91-7 Grade:Chemical industry, scientific research and export Product Quality 12 years of chemical raw materials Mature operation of the industry System stability Data storage Security without vulnerability Prod

Gallic acid CAS:149-91-7 Chinese manufacturers high-quality

Cas:149-91-7

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Leader Biochemical Group

PRODUCT DETAILS Name: gallic acid Synonyms: gallic acid, gallic acid chemical name: 3,4,5-hydroxybenzoic acid of the formula: C7H6O5 Molecular weight: 170.12 Structural formula: Property: This product

China Biggest Manufacturer factory sales 99% Purity Gallic Acid CAS 149-91-7

Cas:149-91-7

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Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so

Gallic acid 149-91-7

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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

Gallic acid

Cas:149-91-7

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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

Pharmaceutical Grade CAS 149-91-7 with competitive price

Cas:149-91-7

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

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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

Factory Supply High Qulity CAS149-91-7 Gallic acid

Cas:149-91-7

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Henan Sinotech Import&Export Corporation

Name: Gallic acid CAS: 149-91-7 Appearance: White powder Application: Pharmaceutical Intermediates Assay:99.5% Appearance:White powder Storage:RT. Package:drum Application:Pharmaceutical Intermediates Transportation:By

3,4,5-Trihydroxybenzoic acid

Cas:149-91-7

Min.Order:1 Kilogram

FOB Price: $1.0

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Hubei Langyou International Trading Co., Ltd

Advantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best s

Factory Supply Gallic Acid CAS 149-91-7 For Preservative

Cas:149-91-7

Min.Order:10 Gram

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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

Gallic acid 149-91-7

Cas:149-91-7

Min.Order:1 Kilogram

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Xi'an Faithful Biotech Co., Ltd.

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

Best Price 99% Gallic acid / BETZ 0276 / GALLIC ACID-1-HYDRATE 100% Safe Customs Clearance

Cas:149-91-7

Min.Order:10 Gram

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Shanghai Minstar Chemical Co., Ltd

Product Name: Gallic acid CAS: 149-91-7 MF: C7H6O5 MW: 170.12 EINECS: 205-749-9 Mol File: 149-91-7.mol Gallic acid Structure Gallic acid Chemical Properties Melting point 251 °C (dec.) (lit.) Boiling point 259.73°C

Gallic acid

Cas:149-91-7

Min.Order:1 Gram

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Hangzhou Sartort Biopharma Co., Ltd

Appearance:White powder Storage:Room temperature Package:25kg/drum Application:Widely used in pharmaceutical, dye, chemical and organic synthesis industries Transportation:Express/Sea/Air Port:Any port in china

High Quality Gallic Acid Anhydrous monohydrate Powder Gallnut Extract

Cas:149-91-7

Min.Order:25 Kilogram

FOB Price: $1.0

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Synthetic route

tannic acid

tannic acid

3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

Conditions
ConditionsYield
With water at 80℃; for 6h; Reagent/catalyst;96.99%
tannic acid

tannic acid

A

D-Glucose
2280-44-6

D-Glucose

B

3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

Conditions
ConditionsYield
With water at 60℃; for 6h; Reagent/catalyst;A n/a
B 91.5%
Eudesmic acid
118-41-2

Eudesmic acid

3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

Conditions
ConditionsYield
With pyridinium hydrobromide perbromide In xylene for 1.5h; Heating;75%
With hydrogen iodide
(-)-3-dehydroshikimic acid
2922-42-1

(-)-3-dehydroshikimic acid

A

3,4-Dihydroxybenzoic acid
99-50-3

3,4-Dihydroxybenzoic acid

B

3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

Conditions
ConditionsYield
With copper diacetate In water; acetic acid at 40℃; for 36h; Oxidation; aromatization;A 0.7%
B 62%
With copper diacetate; oxygen; zinc(II) oxide In acetic acid at 50℃; under 760.051 Torr; for 14h; Kinetics; Product distribution; Further Variations:; Reagents; Oxidation; aromatization;
propan-1-ol
71-23-8

propan-1-ol

methyl galloate
99-24-1

methyl galloate

A

Propyl gallate
121-79-9

Propyl gallate

B

3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

Conditions
ConditionsYield
With tannase from Lactobacillus plantarum immobilised on glyoxyl-agarose at 25℃; pH=5; aq. acetate buffer; Enzymatic reaction;A 55%
B n/a
gallaldehyde
13677-79-7

gallaldehyde

3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

Conditions
ConditionsYield
With potassium bromate; hydrogenchloride; potassium bromide In water for 12h; Time;53%
glyceroltripalmitate
555-44-2

glyceroltripalmitate

Propyl gallate
121-79-9

Propyl gallate

A

3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

B

3-((3',4',5'-trihydroxybenzoyl)oxy)propane-1,2-diyl dipalmitate

3-((3',4',5'-trihydroxybenzoyl)oxy)propane-1,2-diyl dipalmitate

Conditions
ConditionsYield
With recombinant lipase B from Candida antarctica, expressed in Aspergillus niger, and immobilized on a macroporous hydrophobic resin In neat (no solvent) at 70℃; for 120h; Catalytic behavior; Time; Enzymatic reaction;A n/a
B 33.02%
oolongtheanin 3'-O-gallate

oolongtheanin 3'-O-gallate

A

3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

B

C36H24O16

C36H24O16

C

C36H26O16

C36H26O16

D

C43H32O21

C43H32O21

Conditions
ConditionsYield
With water at 60℃; for 4h;A 24.7%
B 3.3%
C 5.6%
D 5.6%
3,4-Dihydroxybenzoic acid
99-50-3

3,4-Dihydroxybenzoic acid

3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

Conditions
ConditionsYield
With sodium dihydrogenphosphate at 25℃; for 0.25h; pH=7; Glovebox;15%
Multi-step reaction with 2 steps
1: bromine
2: bei der Kalischmelze
View Scheme
(-)-3-dehydroshikimic acid
2922-42-1

(-)-3-dehydroshikimic acid

A

3,4-Dihydroxybenzoic acid
99-50-3

3,4-Dihydroxybenzoic acid

B

tricarallylic acid
99-14-9

tricarallylic acid

C

3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

D

dihydrogallic acid
184105-29-1

dihydrogallic acid

E

2-hydroxyresorcinol
87-66-1

2-hydroxyresorcinol

Conditions
ConditionsYield
With air; Na1.5H1.5PO4 at 40℃; for 50h; Rate constant; Mechanism; other oxidant, var. time;A 12 % Spectr.
B 14 % Spectr.
C 13%
D n/a
E 3 % Spectr.
tetrachloromethane
56-23-5

tetrachloromethane

3,4,5-tris[(methoxycarbonyl)oxy]benzoic acid
222320-76-5

3,4,5-tris[(methoxycarbonyl)oxy]benzoic acid

3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

Conditions
ConditionsYield
at 20℃;
5-methylpyrogallol
609-25-6

5-methylpyrogallol

3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

Conditions
ConditionsYield
With potassium hydroxide beim Schmelzen;
3,5-diiodo-4-hydroxybenzoic acid
618-76-8

3,5-diiodo-4-hydroxybenzoic acid

3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

Conditions
ConditionsYield
With potassium hydroxide beim Schmelzen;
3,5-dihydroxy-4-bromobenzoic acid
16534-12-6

3,5-dihydroxy-4-bromobenzoic acid

3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

Conditions
ConditionsYield
With potassium hydroxide beim Schmelzen;
3-bromo-4,5-dihydroxybenzoic acid
61203-46-1

3-bromo-4,5-dihydroxybenzoic acid

3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

Conditions
ConditionsYield
With potassium hydroxide beim Schmelzen;
bei der Kalischmelze;
3,5-dibromo-4-hydroxybenzoic acid
3337-62-0

3,5-dibromo-4-hydroxybenzoic acid

3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

Conditions
ConditionsYield
With barium dihydroxide; water at 175℃; im Kupferkessel;
With potassium hydroxide; copper(I) sulfate; water; copper(II) sulfate at 150℃;
myricetin
529-44-2

myricetin

A

3,5-dihydroxyphenol
108-73-6

3,5-dihydroxyphenol

B

3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

Conditions
ConditionsYield
With potassium hydroxide at 130℃; for 1.5h;
durch Kalischmelze;
4-galloyloxy-benzoic acid
685876-41-9

4-galloyloxy-benzoic acid

furan-2,3,5(4H)-trione pyridine (1:1)

furan-2,3,5(4H)-trione pyridine (1:1)

A

3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

B

4-hydroxy-benzoic acid
99-96-7

4-hydroxy-benzoic acid

chebulic acid
84026-83-5

chebulic acid

furan-2,3,5(4H)-trione pyridine (1:1)

furan-2,3,5(4H)-trione pyridine (1:1)

3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

sanguiin H-3

sanguiin H-3

A

alpha-D-glucopyranose
492-62-6

alpha-D-glucopyranose

B

3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

C

tetramethylellagic acid
2080-25-3

tetramethylellagic acid

D

sanguisorbic acid dilactone heptamethyl ether
82203-12-1

sanguisorbic acid dilactone heptamethyl ether

Conditions
ConditionsYield
With sulfuric acid 1.) reflux, 7.5 h, 2.) ether, overnight; Yield given. Multistep reaction. Yields of byproduct given;
2,3-di-O-galloyl-D-4C1-glucopyranose
96691-90-6

2,3-di-O-galloyl-D-4C1-glucopyranose

A

D-glucose
50-99-7

D-glucose

B

3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

Conditions
ConditionsYield
With hydrogenchloride at 100℃; for 3h;
With hydrogenchloride at 100℃; for 3h;
quercetin-3-O-(2”-galloyl)-β-D-galactopyranoside
53209-27-1, 69624-79-9

quercetin-3-O-(2”-galloyl)-β-D-galactopyranoside

A

Hyperoside
482-36-0

Hyperoside

B

3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

Conditions
ConditionsYield
With tannase In water at 37℃; for 2h;
3,4,5-Trihydroxy-benzoic acid (2R,3S,4S,5R,6S)-6-(2,6-dihydroxy-4-hydroxymethyl-phenoxy)-3,4,5-trihydroxy-tetrahydro-pyran-2-ylmethyl ester
67771-98-6

3,4,5-Trihydroxy-benzoic acid (2R,3S,4S,5R,6S)-6-(2,6-dihydroxy-4-hydroxymethyl-phenoxy)-3,4,5-trihydroxy-tetrahydro-pyran-2-ylmethyl ester

A

3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

B

3,4,5-trihydroxybenzyl alcohol 4-O-β-D-glucopyranoside
64121-97-7

3,4,5-trihydroxybenzyl alcohol 4-O-β-D-glucopyranoside

Conditions
ConditionsYield
With tannase for 0.5h; Ambient temperature; incubation;A 29 mg
B 61 mg
2',5-di-O-galloyl-D-hamamelofuranose
99786-30-8, 102489-93-0, 102489-94-1

2',5-di-O-galloyl-D-hamamelofuranose

A

3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

B

2-hydroxymethyl-D-ribose
469-33-0, 86420-47-5, 86420-48-6

2-hydroxymethyl-D-ribose

Conditions
ConditionsYield
With tannase In water at 37℃; for 1.5h; hydrolysis of other O-galloyl-D-hamameloses;
With tannase In water at 37℃; for 1.5h;A n/a
B 70 mg
methyl 3,5-dihydroxy-4-methoxybenzoate
24093-81-0

methyl 3,5-dihydroxy-4-methoxybenzoate

3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

Conditions
ConditionsYield
With hydrogen iodide; acetic anhydride at 145℃; for 0.5h;
(-)-shikimic acid 3-O-gallate
95719-51-0

(-)-shikimic acid 3-O-gallate

A

3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

B

shikimic acid
138-59-0

shikimic acid

Conditions
ConditionsYield
tannase In water at 37℃; for 3h; Product distribution;A 40 mg
B 43 mg
11-O-(3',4',5'-trihydroxygalloyl)bergenin
82958-44-9

11-O-(3',4',5'-trihydroxygalloyl)bergenin

A

3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

B

bergenin
477-90-7

bergenin

Conditions
ConditionsYield
With trifluoroacetic acid In water for 30h; Heating;
bergenin-4-O-gallate
82958-45-0

bergenin-4-O-gallate

A

3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

B

bergenin
477-90-7

bergenin

Conditions
ConditionsYield
With trifluoroacetic acid In water for 30h; Heating;
euphorbin B-phenazine

euphorbin B-phenazine

A

1,3,4,6-tetra-O-galloyl-β-D-glucose
26922-99-6

1,3,4,6-tetra-O-galloyl-β-D-glucose

B

3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

C

3,4,6-tri-O-galloyl-α/β-D-glucose

3,4,6-tri-O-galloyl-α/β-D-glucose

D

corilagin
23094-69-1

corilagin

Conditions
ConditionsYield
In water; acetone for 10h; Heating;A 4 mg
B 15 mg
C 4 mg
D 2 mg
carpinin B

carpinin B

A

3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

B

carpinin D

carpinin D

Conditions
ConditionsYield
enzymatic hydrolysis with tannase;
methanol
67-56-1

methanol

3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

methyl galloate
99-24-1

methyl galloate

Conditions
ConditionsYield
With sulfuric acid for 6h; Heating;100%
With brominated modified sulfonic acid resin at 65℃; for 4h; Reagent/catalyst;99%
With sulfuric acid for 1.5h; Heating / reflux;97%
3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

tert-butyldimethylsilyl chloride
18162-48-6

tert-butyldimethylsilyl chloride

tert-butyldimethylsilyl 3,4,5-tri[(tert-butyldimethylsilyl)oxy]benzoate
185462-50-4

tert-butyldimethylsilyl 3,4,5-tri[(tert-butyldimethylsilyl)oxy]benzoate

Conditions
ConditionsYield
With 1H-imidazole In N,N-dimethyl-formamide at 20℃; for 24h; Inert atmosphere;100%
With 1H-imidazole In N,N-dimethyl-formamide at 20℃; silylation;98%
With 1H-imidazole In N,N-dimethyl-formamide at 0 - 20℃;91.9%
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 2h; Substitution;
3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

3,4,5-trihydroxybenzoic-2,6-d2 acid

3,4,5-trihydroxybenzoic-2,6-d2 acid

Conditions
ConditionsYield
With water-d2; hydrogen chloride for 6h; Inert atmosphere; Reflux;99%
With Amberlyst 15; water-d2 at 90℃; for 24h; Substitution;
With nafion resin; water-d2 at 90℃; for 24h;
3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

carboxymethyl-dodecyl-dimethyl-ammonium betaine
683-10-3

carboxymethyl-dodecyl-dimethyl-ammonium betaine

dodecyldimethylglycine gallate

dodecyldimethylglycine gallate

Conditions
ConditionsYield
In methanol at 25℃; for 1h;99%
propan-1-ol
71-23-8

propan-1-ol

3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

Propyl gallate
121-79-9

Propyl gallate

Conditions
ConditionsYield
With brominated modified sulfonic acid resin at 100℃; for 5h;98%
With toluene-4-sulfonic acid at 107℃; under 9308.91 Torr; for 0.133333h; Temperature; Wavelength; Sealed tube; Microwave irradiation;94%
With cucurbit[6]uril-supported Keggin-type silicotungstic acid Q[6]-STA at 96.84℃; for 4h; Catalytic behavior; Time; Reagent/catalyst;94.7%
ethanol
64-17-5

ethanol

3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

Ethyl gallate
831-61-8

Ethyl gallate

Conditions
ConditionsYield
With brominated modified sulfonic acid resin at 80℃; for 5h; Reagent/catalyst;98%
With toluene-4-sulfonic acid at 88℃; under 9308.91 Torr; for 0.133333h; Temperature; Wavelength; Time; Sealed tube; Microwave irradiation;96%
With sulfuric acid at 70℃;95%
3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

2-hydroxyresorcinol
87-66-1

2-hydroxyresorcinol

Conditions
ConditionsYield
With cucumber juice at 30 - 35℃; for 48h; Inert atmosphere; Green chemistry;98%
With Citrobacter sp at 28℃; for 24h; enzymatic synthesis by bacterium in a mixed medium containing: 0.5percent maltose, 0.2percent (NH4)2HPO4, 0.1percent KH2PO4, 0.05percent KCl, 0.05percentMgSO4.7H2Oand 0.05percent yeast, pH=4.5;97.4%
With Cocos nucifera juice at 20℃; for 48h; Inert atmosphere;96%
3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

hexan-1-ol
111-27-3

hexan-1-ol

n-hexyl gallate
1087-26-9

n-hexyl gallate

Conditions
ConditionsYield
With sulfuric acid at 100℃; for 0.833333h; Microwave irradiation;98%
With brominated hydrophobically modified sulfonic acid resin at 150℃; for 10h;92%
Stage #1: 3,4,5-trihydroxybenzoic acid; hexan-1-ol With diisopropyl-carbodiimide In tetrahydrofuran at 0℃; for 0.5h;
Stage #2: With dmap In tetrahydrofuran at 20℃; for 24h;
72%
3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

sodium gallate

sodium gallate

Conditions
ConditionsYield
With sodium carbonate In methanol at 20℃; Schlenk technique; Inert atmosphere;98%
With sodium ethoxide In ethanol Inert atmosphere; Reflux;
3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

gallic acid persulfate

gallic acid persulfate

Conditions
ConditionsYield
With triethylamine sulfur trioxide; triethylamine In N,N-dimethyl-formamide at 86℃; for 1h; Microwave irradiation; Green chemistry;98%
1-octadecanol
112-92-5

1-octadecanol

3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

octadecyl 3,4,5-trihydroxybenzoate
10361-12-3

octadecyl 3,4,5-trihydroxybenzoate

Conditions
ConditionsYield
With cation exchange resin 731 In ethyl acetate at 80 - 85℃; Dean-Stark;97.2%
With toluene-4-sulfonic acid In 1,4-dioxane at 160℃;73%
With dicyclohexyl-carbodiimide In tetrahydrofuran at 0℃; for 10h;61%
With naphthalene-2-sulfonate; methoxybenzene; nitrobenzene unter Entfernen des entstehenden Wassers;
With toluene-4-sulfonic acid In toluene at 125℃; for 4h; Temperature;
3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

butan-1-ol
71-36-3

butan-1-ol

n-butyl gallate
1083-41-6

n-butyl gallate

Conditions
ConditionsYield
With sulfuric acid at 100℃; for 0.833333h; Microwave irradiation;97%
With brominated modified sulfonic acid resin at 120℃; for 5h;96%
With toluene-4-sulfonic acid at 128℃; under 9308.91 Torr; for 0.15h; Temperature; Wavelength; Sealed tube; Microwave irradiation;93%
3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

Hernandezine
6681-13-6

Hernandezine

C39H44N2O7*2C7H6O5

C39H44N2O7*2C7H6O5

Conditions
ConditionsYield
In ethanol at 20℃; for 0.5h;97%
3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

trimethyl orthoformate
149-73-5

trimethyl orthoformate

C9H8O6

C9H8O6

Conditions
ConditionsYield
With toluene-4-sulfonic acid In toluene at 105℃; Inert atmosphere;97%
3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

orthoformic acid triethyl ester
122-51-0

orthoformic acid triethyl ester

C10H10O6

C10H10O6

Conditions
ConditionsYield
With toluene-4-sulfonic acid In toluene at 103℃; for 8h; Temperature; Inert atmosphere;97%
octanol
111-87-5

octanol

3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

Octyl gallate
1034-01-1

Octyl gallate

Conditions
ConditionsYield
With sulfuric acid at 100℃; for 0.833333h; Microwave irradiation;96%
With dicyclohexyl-carbodiimide In tetrahydrofuran for 20h;89%
With dicyclohexyl-carbodiimide In tetrahydrofuran for 20h;89%
3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

C6H10N2O3*C7H6O5
1392812-94-0

C6H10N2O3*C7H6O5

Conditions
ConditionsYield
In methanol for 24h;96%
phosgene
75-44-5

phosgene

3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

7-hydroxy-2-oxo-benzo[1,3]dioxole-5-carboxylic acid
408340-58-9

7-hydroxy-2-oxo-benzo[1,3]dioxole-5-carboxylic acid

Conditions
ConditionsYield
With sodium carbonate; triethylamine In dichloromethane; water at 12℃; for 1h; Temperature;96%
3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

carbonic acid dimethyl ester
616-38-6

carbonic acid dimethyl ester

Eudesmic acid
118-41-2

Eudesmic acid

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 20 - 120℃; Concentration; Inert atmosphere;95.6%
3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

rufigallol
82-12-2

rufigallol

Conditions
ConditionsYield
With sulfuric acid at 80 - 120℃; for 5h; Autoclave;95%
With sulfuric acid at 100℃; Inert atmosphere;92.2%
With sulfuric acid for 0.025h; microwave irradiation;80%
3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

acetic anhydride
108-24-7

acetic anhydride

3,4,5-triacetoxybenzoic acid
6635-24-1

3,4,5-triacetoxybenzoic acid

Conditions
ConditionsYield
at 130℃; for 4h;95%
for 3h; Reflux;95%
With sulfuric acid at 21 - 75℃;93%
2,2'-biimidazole
492-98-8

2,2'-biimidazole

3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

water
7732-18-5

water

nickel(II) acetate tetrahydrate
6018-89-9

nickel(II) acetate tetrahydrate

[Ni(2,2'-biimidazole)2(OH2)2](3,4,5-tris-hydroxy-benzoate)2*4H2O

[Ni(2,2'-biimidazole)2(OH2)2](3,4,5-tris-hydroxy-benzoate)2*4H2O

Conditions
ConditionsYield
In water 2,2'-biimidazole added to a soln. of metal acetate in hot water, a soln.of 3,4,5-tris-hydroxy-benzoic acid in hot water added; concn., controlled evapn. at room temp. for 2-3 wk; elem. anal.;95%
2-methyl-propan-1-ol
78-83-1

2-methyl-propan-1-ol

3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

isobutyl 3,4,5-trihydroxybenzoate
3856-05-1

isobutyl 3,4,5-trihydroxybenzoate

Conditions
ConditionsYield
With brominated hydrophobically modified sulfonic acid resin at 110℃; for 8h;94%
With toluene-4-sulfonic acid at 118℃; under 9308.91 Torr; for 0.15h; Temperature; Wavelength; Sealed tube; Microwave irradiation;92%
With dicyclohexyl-carbodiimide In tetrahydrofuran at 0℃; for 10h;87%
3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

isopropyl alcohol
67-63-0

isopropyl alcohol

isopropyl 3,4,5-trihydroxybenzoate
1138-60-9

isopropyl 3,4,5-trihydroxybenzoate

Conditions
ConditionsYield
With brominated modified sulfonic acid resin at 85℃; for 7h;94%
With sulfuric acid at 120℃; for 2h;94%
With toluene-4-sulfonic acid at 92℃; under 9308.91 Torr; for 0.133333h; Temperature; Wavelength; Sealed tube; Microwave irradiation;93%
3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

Penciclovir
39809-25-1

Penciclovir

C10H15N5O3*C7H6O5*H2O

C10H15N5O3*C7H6O5*H2O

Conditions
ConditionsYield
With water In ethanol at 20℃; for 24h;94%
3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

betaine
107-43-7

betaine

betaine gallate

betaine gallate

Conditions
ConditionsYield
In methanol at 60℃; for 12h; Inert atmosphere;93.32%
3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

acetic anhydride
108-24-7

acetic anhydride

triacetylgallic acid
855291-88-2

triacetylgallic acid

Conditions
ConditionsYield
With sodium hydroxide at 20℃; for 2.5h; Cooling with ice;92.6%
pentan-1-ol
71-41-0

pentan-1-ol

3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

pentyl 3,4,5-trihydroxybenzoate
4568-93-8

pentyl 3,4,5-trihydroxybenzoate

Conditions
ConditionsYield
With toluene-4-sulfonic acid at 148℃; under 9308.91 Torr; for 0.166667h; Temperature; Wavelength; Sealed tube; Microwave irradiation;92%
With brominated modified sulfonic acid resin at 135℃; for 8h;92%
With sulfuric acid at 100℃; for 0.833333h; Microwave irradiation;83%
vanadocene

vanadocene

3,4,5-trihydroxybenzoic acid
149-91-7

3,4,5-trihydroxybenzoic acid

cyclopentadienylvanadium digallate

cyclopentadienylvanadium digallate

Conditions
ConditionsYield
In diethyl ether byproducts: C5H6, H2; (vac. or Ar); addn. of acid to V-complex in ether (20°C, 48 h); filtration, washing (ether), drying; elem. anal.;92%
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