To produce Bispyribac-sodium RESORCINOL-2-CARBOXYLIC ACID;2,6-dihydroxy-benzoicaci;2,6-Dihydroxylbenzoicacid;2-Carboxyresorcinol;6-Hydroxysalicylic acid;6-hydroxysalicylicacid;nsc49172;G-RESORCYLIC ACID;intermediate of Bispyribac-sodium Appearan
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inquiryKnown for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers. Prompt reaction, good quality and best service make us reliable and outstanding in this industry.Appearance:Off-white crystalline powde
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inquiryProduct Description Product website: http://www.finerchem.com Product Name 2,6-Dihydroxybenzoic acid CAS No.
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inquiryStock products, own laboratory Product number 10436 English Name 2,6-Dihydroxybenzoic acid CAS Number 303-07-1 Purity 99%+ Molecular form
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inquiryAbout Product Technical Details
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inquiryOur company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so
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inquiryWITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
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inquiryChemical name: 2,6-Dihydroxybenzoic acid Molecular formula: C7H6O4 Molecular Weight: 154.12 CAS NO.: 303-07-1 EINECS NO: 206-134-8 Appearance:White powder Storage:Store in cool and d
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inquiry2,6-Dihydroxybenzoic acid Basic information Product Name: 2,6-Dihydroxybenzoic acid Synonyms: RESORCINOL-2-CARBOXYLIC ACID;2,6-dihydroxy-benzoicaci;2,6-Dihydroxylbenzoicacid;2-Carboxyresorcinol;6-Hydroxysalicylic acid;6-hydroxysalicylicacid;nsc
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inquiryHello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai
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Cas:303-07-1
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inquiryBest 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
Appearance:Off-white Crystalline Powder Storage:Keep in dark place,Inert atmosphere,Room temperature Application:6-Hydroxysalicylic Acid, is used in biological studies to evaluate the microbial metabolism of various sources of polyphenols
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inquiryCompany Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
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inquiryConditions | Yield |
---|---|
With carbon dioxide at 100℃; for 24h; | 89% |
2-(2,6-dihydroxyphenyl)acetic acid
2,6-Dihydroxybenzoic acid
Conditions | Yield |
---|---|
With iodine; dimethyl sulfoxide at 120℃; for 27h; Sealed tube; Green chemistry; | 82% |
2,6-Dihydroxybenzoic acid
Conditions | Yield |
---|---|
With oxygen; sodium hydrogencarbonate In acetonitrile for 4h; Molecular sieve; Irradiation; | 75% |
Conditions | Yield |
---|---|
With potassium hydroxide under 10501.1 - 26252.6 Torr; for 4h; Reagent/catalyst; | 54.6% |
Stage #1: carbon dioxide; recorcinol With potassium carbonate In ethanol; water at 170℃; under 17251.7 - 18751.9 Torr; for 5h; Stage #2: With sulfuric acid In ethanol; water at 98 - 100℃; for 11h; pH=5.5 - 6; Solvent; Reagent/catalyst; | |
With potassium carbonate; phenol In water at 120℃; for 16h; Reagent/catalyst; |
Conditions | Yield |
---|---|
With dihydrogen peroxide In water at 20℃; for 1h; UV-irradiation; Green chemistry; | A 7% B 8% |
Conditions | Yield |
---|---|
Isomerisierung ueber das Natrium- oder das Kalium-Salz; |
Conditions | Yield |
---|---|
With aluminium trichloride | |
With aluminium trichloride; benzene |
2,6-Dihydroxybenzoic acid
Conditions | Yield |
---|---|
With nickel; potassium hydrogencarbonate |
n-butyllithium
diethyl ether
recorcinol
A
4-hydroxysalicylic acid
B
2,6-Dihydroxybenzoic acid
Conditions | Yield |
---|---|
anschliessendes Behandeln mit festem CO2; |
sodium methylate
methylammonium carbonate
recorcinol
A
4-hydroxysalicylic acid
B
2,6-Dihydroxybenzoic acid
Conditions | Yield |
---|---|
at 100℃; under 4560 Torr; |
methylammonium carbonate
recorcinol
A
4-hydroxysalicylic acid
B
2,6-Dihydroxybenzoic acid
Conditions | Yield |
---|---|
With sodium methylate at 100℃; under 4560 Torr; |
Conditions | Yield |
---|---|
With n-butyllithium; diethyl ether anschliessend Behandeln mit Kohlendioxid; | |
With carbon dioxide; potassium hydrogencarbonate at 120℃; | |
With salicylic acid decarboxylase from Trichosporon moniliiforme; potassium hydrogencarbonate at 30℃; for 24h; pH=8.5; aq. phosphate buffer; Enzymatic reaction; |
Conditions | Yield |
---|---|
at 27℃; for 24h; Product distribution; Pseudomonas sp. TA-2 cells, phosphate buffer; metabolism, degradation pathway; |
salicylic acid
A
4-hydroxysalicylic acid
B
2,3-Dihydroxybenzoic acid
C
2,5-dihydroxybenzoic acid.
D
2,6-Dihydroxybenzoic acid
Conditions | Yield |
---|---|
With dihydrogen peroxide; iron(II) sulfate In water at 37℃; for 0.0833333h; hydroxylation; Further byproducts given. Title compound not separated from byproducts; |
carbon dioxide
recorcinol
A
4-hydroxysalicylic acid
B
2,6-Dihydroxybenzoic acid
Conditions | Yield |
---|---|
at 120℃; |
carbon dioxide
water
recorcinol
A
4-hydroxysalicylic acid
B
2,6-Dihydroxybenzoic acid
Conditions | Yield |
---|---|
at 93 - 130℃; |
methylammonium carbonate
glycerol
recorcinol
A
4-hydroxysalicylic acid
B
4,6-dihydroxyisophthalic acid
C
2,6-Dihydroxybenzoic acid
Conditions | Yield |
---|---|
at 210℃; |
methylammonium carbonate
2,6-Dihydroxybenzoic acid
Conditions | Yield |
---|---|
With n-butyllithium; diethyl ether anschliessend Behandeln mit wss. Salzsaeure; |
aluminium trichloride
2-6-dimethoxybenzoic acid
benzene
2,6-Dihydroxybenzoic acid
Conditions | Yield |
---|---|
With ammonium carbonate; water at 120 - 130℃; | |
With sodium hydrogencarbonate; glycerol at 135℃; |
Conditions | Yield |
---|---|
With glycerol at 135℃; |
Conditions | Yield |
---|---|
beim Schmelzen; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 2: Raney nickel; aqueous KHCO3 View Scheme |
potassium hydrogencarbonate
recorcinol
A
4-hydroxysalicylic acid
B
2,6-Dihydroxybenzoic acid
Conditions | Yield |
---|---|
With Trichosporon moniliiforme WU-0401 salicylic acid decarboxylase at 30℃; for 1h; pH=7; enzymatic Kolbe-Schmitt reaction; aq. phosphate buffer; Enzymatic reaction; regioselective reaction; |
Conditions | Yield |
---|---|
With 2,6-dihydroxybenzoic acid decarboxylase from Rhizobium species; potassium hydrogencarbonate at 30℃; for 24h; pH=8.5; aq. phosphate buffer; Enzymatic reaction; regioselective reaction; |
Conditions | Yield |
---|---|
With 2,6-dihydroxybenzoatedecarboxylase fromRhizobium sp In aq. phosphate buffer at 30℃; for 24h; Kolbe-Schmidt Synthesis; Enzymatic reaction; regioselective reaction; |
carbon dioxide
recorcinol
A
4-hydroxysalicylic acid
B
2,6-Dihydroxybenzoic acid
Conditions | Yield |
---|---|
With potassium carbonate at 120℃; for 5.7h; Temperature; |
2,6-Dihydroxybenzoic acid
benzyl bromide
benzyl 2,6-dibenzyloxybenzoate
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 11h; Heating; | 100% |
With 18-crown-6 ether; potassium carbonate In acetone | |
With 18-crown-6 ether; potassium carbonate In acetone Esterification; Heating; |
2,6-Dihydroxybenzoic acid
2,6-dihydroxybenzoic-3,5-d2 acid
Conditions | Yield |
---|---|
With water-d2; hydrogen chloride for 1h; Inert atmosphere; Reflux; | 99% |
diazomethane
2,6-Dihydroxybenzoic acid
methyl 2,6-dihydroxybenzoate
Conditions | Yield |
---|---|
In tetrahydrofuran Ambient temperature; | 98% |
60% |
2,6-Dihydroxybenzoic acid
acetone
5-hydroxy-2,2-dimethyl-4H-benzo[d][1,3]dioxin-4-one
Conditions | Yield |
---|---|
With dmap; thionyl chloride In 1,2-dimethoxyethane Cyclization; | 96% |
With dmap; thionyl chloride In 1,2-dimethoxyethane | 96% |
With dmap; thionyl chloride In 1,2-dimethoxyethane at 0 - 20℃; for 24h; Inert atmosphere; | 96% |
Conditions | Yield |
---|---|
Stage #1: 2,6-Dihydroxybenzoic acid; benzyl bromide With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 2h; Stage #2: With lithium aluminium tetrahydride In tetrahydrofuran at 20℃; for 20h; Further stages.; | 94% |
Conditions | Yield |
---|---|
With ammonium hydroxide; silver nitrate In water at 0 - 20℃; for 18.5h; | 89% |
With sodium hydrogencarbonate In N,N-dimethyl-formamide | 77% |
With sodium hydrogencarbonate In N,N-dimethyl-formamide at 20℃; for 96h; Methylation; | 77% |
With potassium carbonate In N,N-dimethyl-formamide for 24h; Ambient temperature; | |
With ammonia; silver nitrate In water at 0 - 5℃; for 12.5h; |
2,6-Dihydroxybenzoic acid
chloroacetyl chloride
6-hydroxy-3-oxo-2,3-dihydrobenzofuran-7-carboxylic acid
Conditions | Yield |
---|---|
With aluminum (III) chloride In ethyl acetate; nitrobenzene at 40℃; for 12h; | 89% |
Conditions | Yield |
---|---|
In toluene for 1h; Sealed tube; Heating; | 89% |
2,6-Dihydroxybenzoic acid
di-tert-butylsilyl bis(trifluoromethanesulfonate)
Conditions | Yield |
---|---|
With 2,6-dimethylpyridine In acetonitrile at 0 - 22℃; for 16h; Inert atmosphere; | 87% |
2,6-Dihydroxybenzoic acid
2,6-dihydroxy-3,5-dichlorobenzoic acid
Conditions | Yield |
---|---|
With hydrogenchloride In 1,4-dioxane at 20℃; | 85% |
With sulfuryl dichloride | |
With sulfuryl dichloride |
2,6-Dihydroxybenzoic acid
4,6-dimethoxypyrimidin-2-yl methyl sulfone
bispyribac
Conditions | Yield |
---|---|
With tetrabutylammomium bromide; potassium carbonate In toluene Reagent/catalyst; Solvent; Reflux; | 85% |
Stage #1: 2,6-Dihydroxybenzoic acid; 4,6-dimethoxypyrimidin-2-yl methyl sulfone With sodium hydride In N,N-dimethyl acetamide; toluene; paraffin oil at 100℃; for 5h; Stage #2: With methanol at 20℃; for 1h; Solvent; Temperature; | 83% |
Conditions | Yield |
---|---|
In water addn. of 2 equiv. of ligand to K2MoO4, filtration, addn. of 2 equiv. ofPPh4Cl (pptn.); filtration, washing (H2O), drying in air; elem. anal.; | 82% |
Conditions | Yield |
---|---|
In ethanol; water | 81% |
2,6-Dihydroxybenzoic acid
6-chloro-4-nitrosoresorcinol
Conditions | Yield |
---|---|
With sulfuric acid In water | 81% |
2,6-Dihydroxybenzoic acid
ethyl bromoacetate
ethyl 2-(2-acetyl-3-hydroxyphenoxy)acetate
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile for 2h; Reflux; | 81% |
Conditions | Yield |
---|---|
With thionyl chloride at 0℃; Reflux; Inert atmosphere; | 80% |
With sulfuric acid for 168h; Heating; | 67% |
With sulfuric acid for 36h; Heating; | 65% |
2,6-Dihydroxybenzoic acid
α-bromoacetophenone
2,6-Dihydroxy-benzoic acid 2-oxo-2-phenyl-ethyl ester
Conditions | Yield |
---|---|
With potassium hydrogencarbonate In N,N-dimethyl-formamide | 80% |
2,6-Dihydroxybenzoic acid
acetonitrile
N,N′-dimethyl-N,N′-bis(2-hidroxy-3-formyl-5-bromo-benzyl)ethylenediamine
Conditions | Yield |
---|---|
With triethylamine at 80℃; for 0.5h; | 80% |
2,6-Dihydroxybenzoic acid
2,6-dihydroxy benzohydrazide
Conditions | Yield |
---|---|
Stage #1: 2,6-Dihydroxybenzoic acid With potassium carbonate; dimethyl sulfate In acetone at 55℃; for 24h; Stage #2: With hydrazine hydrate In methanol at 20℃; for 2h; | 80% |
Multi-step reaction with 2 steps 1: potassium carbonate / acetone / 24 h / 55 °C 2: hydrazine hydrate / methanol / 2 h / 20 °C View Scheme |
Conditions | Yield |
---|---|
With polyphosphoric acid at 200℃; for 4h; | 79% |
Conditions | Yield |
---|---|
With dihydrogen peroxide In diethyl ether; water | 77% |
Conditions | Yield |
---|---|
With phosphorus trichloride In chlorobenzene at 135℃; for 0.333333h; Microwave irradiation; | 76% |
With phosphorus trichloride |
2,6-Dihydroxybenzoic acid
1,1,1,3,3,3-hexamethyl-disilazane
2,6-bis[(trimethylsilyl)oxy]benzoic acid trimethylsilyl ester
Conditions | Yield |
---|---|
With iodine In neat (no solvent) at 20℃; for 16h; Green chemistry; | 76% |
With pyridine |
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 5h; Inert atmosphere; | 76% |
With potassium carbonate In acetone at 55℃; for 24h; |
Conditions | Yield |
---|---|
In water Sonication; | 75.4% |
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