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
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inquiryItems Standard Result Assay (Ursolic acid) 98%min 98.22% ----------------------------------------------------------------
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inquiryUnique advantages Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Almost white crystalline powder Storage:cool dry place Package:1kg/foil bag;25kg/drum Application:pharmaceutical i
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inquiryhigh quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai
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inquiryProduct Description Product website: http://www.finerchem.com/pro01en/id/1522.html Product Name 3-Methylanthranilic acid CAS No. 4389-45-1
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inquiryWith 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
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inquiryCAS No.4389-45-1 / 3-Methylanthranilic acid 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 r
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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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inquiryAdvantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&
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inquiryCAS Number 4389-45-1 Product Name 2-amino-3-methylbenzoic Acid Synonyms 3-methyl-2-amino Benzoic Acid; 3-methylanthranilic Acid;
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inquiryStock products, own laboratory Appearance:Pink to gray-brown Crystalline Powder Storage:Room Temperature Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
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inquiry3-Methylanthranilic Acid CAS: 4389-45-1 Specification product name 3-methylanthranilic acid cas no. 4389-45-1 appearance white powder assay ≥99% capacity 50mt/year min.
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inquiryConditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In ethanol at 20℃; under 760 Torr; | 99% |
With hydrogen; palladium on activated charcoal In ethanol at 20℃; under 25857.4 Torr; | 99% |
With palladium 10% on activated carbon; hydrogen In ethanol at 20℃; under 760.051 Torr; | 99% |
2-chloro-3-methylbenzoic acid
3-methylantranilic acid
Conditions | Yield |
---|---|
With ammonia; sodium carbonate; copper(l) chloride In dimethyl sulfoxide at 130 - 150℃; for 5h; | 93.1% |
Conditions | Yield |
---|---|
With sodium hydroxide; dihydrogen peroxide | 90% |
With potassium chloride; dihydrogen peroxide; sodium hydroxide In water at 0 - 20℃; for 2.25h; | 80% |
60% |
3-methyl-2-nitrobenzoyl chloride
methyl 3-methyl-N-methyl-N-(3-methyl-2-aminobenzoyl)anthranilate
A
3-methylantranilic acid
B
methyl 3-methyl-N-methyl-N-<3-methyl-N-(3-methyl-2-nitrobenzoyl)anthraniloyl>anthranilate
Conditions | Yield |
---|---|
With lithium hydroxide In water; benzene | A n/a B 61% |
8-methyl-3-o-tolyl-1H-quinazoline-2,4-dione
3-methylantranilic acid
Conditions | Yield |
---|---|
With potassium hydroxide |
methanol
7-methyl-1H-indole-2,3-dione
A
methyl 2-amino-3-methylbenzoate
B
3-methylantranilic acid
Conditions | Yield |
---|---|
With dihydrogen peroxide; sodium methylate 1.) 0-10 deg C 2.) room temperature, 30 min; Yield given. Multistep reaction; |
7-methyl-1H-indole-2,3-dione
butan-1-ol
A
3-methylantranilic acid
B
3-Methylanthranilsaeure-n-butylester
Conditions | Yield |
---|---|
With dihydrogen peroxide; sodium hydride 1.) 0-10 deg C 2.) room temperature, 30 min; Yield given. Multistep reaction; |
Conditions | Yield |
---|---|
(i) H2, Pd-C, (ii) aq. NaOH; Multistep reaction; |
3-methyl-2-nitrobenzoyl chloride
3-methyl-N-methyl-N-(3-methyl-2-aminobenzoyl)anthranilic acid
A
3-methylantranilic acid
B
3-methyl-N-methyl-N-<3-methyl-N-(3-methyl-2-nitrobenzoyl)anthraniloyl>anthranilic acid
Conditions | Yield |
---|---|
With lithium hydroxide In water; benzene Title compound not separated from byproducts; |
7-methyl-1H-indole-2,3-dione
dihydrogen peroxide
3-methylantranilic acid
8-methyl-3-o-tolyl-1H-quinazoline-2,4-dione
A
3-methylantranilic acid
B
o-toluidine
hydrogenchloride
3-methyl-2-nitrobenzoic acid
A
3-methylantranilic acid
B
o-toluidine
Conditions | Yield |
---|---|
at 100℃; im Rohr; |
(2-amino-3-methyl-phenyl)-glyoxylic acid
dihydrogen peroxide
3-methylantranilic acid
(2-amino-3-methyl-phenyl)-glyoxylic acid
3-methylantranilic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 46 percent / HNO3 / 1 h / -10 °C 2: 99 percent / H2 / Pd/C / ethanol / 20 °C / 760 Torr View Scheme | |
Multi-step reaction with 2 steps 1: fuming nitric acid 2: tin; hydrochloric acid View Scheme | |
Multi-step reaction with 2 steps 1: fuming nitric acid 2: tin; hydrochloric acid View Scheme | |
Multi-step reaction with 2 steps 1: nitric acid / -10 - -5 °C 2: palladium 10% on activated carbon; hydrogen / methanol View Scheme | |
Multi-step reaction with 2 steps 1: nitric acid / 1 h / -10 °C 2: palladium 10% on activated carbon; hydrogen / ethanol / 2 h / 50 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 49 percent / fuming nitric acid / 1 h / -10 °C 2: 89 percent / tin, hydrochloric acid / ethanol / 1.5 h / 70 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 86percent H2SO4 / 1) 55 deg C, 10 min, 2) 75 deg C, 30 min 2: H2O2, NaOH View Scheme | |
Multi-step reaction with 2 steps 1: sulfuric acid / 0.33 h / 80 °C 2: dihydrogen peroxide; sodium hydroxide / water / 0 - 50 °C View Scheme | |
Multi-step reaction with 2 steps 1.1: sulfuric acid / 60 - 80 °C 2.1: dihydrogen peroxide; sodium hydroxide / water / 0.5 h / 0 - 50 °C 2.2: pH 4 View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: concentrated hydrochloric acid / im Druckrohr 2: fuming nitric acid 3: tin; hydrochloric acid View Scheme |
3-Methyl-2-nitrobenzenecarboxamide
3-methylantranilic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: POCl3 2: (i) H2, Pd-C, (ii) aq. NaOH View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: sodium sulfate / water / 40 °C 1.2: Reflux 2.1: sulfuric acid / 0.33 h / 80 °C 3.1: dihydrogen peroxide; sodium hydroxide / water / 0 - 50 °C View Scheme | |
Multi-step reaction with 3 steps 1.1: sodium sulfate / water / 40 °C 1.2: 0.17 h / Reflux 2.1: sulfuric acid / 60 - 80 °C 3.1: dihydrogen peroxide; sodium hydroxide / water / 0.5 h / 0 - 50 °C 3.2: pH 4 View Scheme | |
Multi-step reaction with 3 steps 1: hydrogenchloride; hydroxylamine hydrochloride; sodium sulfate / water / 55 °C 2: sulfuric acid / neat (no solvent) / 55 - 80 °C 3: sodium hydroxide; dihydrogen peroxide; potassium chloride / water / 2.25 h / 0 - 20 °C View Scheme | |
Multi-step reaction with 3 steps 1: sodium sulfate; hydrogenchloride; hydroxylamine hydrochloride / water / 0.17 h / Reflux 2: sulfuric acid / 0.83 h / 70 - 80 °C 3: dihydrogen peroxide; sodium hydroxide / water / 0.5 h / 0 - 50 °C View Scheme | |
Multi-step reaction with 3 steps 1: hydroxylamine hydrochloride; sodium sulfate; hydrogenchloride / water / 12 h / 55 °C / Inert atmosphere 2: sulfuric acid / 0.67 h / Heating; Inert atmosphere 3: dihydrogen peroxide; sodium hydroxide / water / 5.5 h / 80 °C / Inert atmosphere View Scheme |
Conditions | Yield |
---|---|
With Pseudomonas fluorescens kynureninase In aq. phosphate buffer at 37℃; pH=8; Kinetics; Enzymatic reaction; |
ethyl 7-chloroindole-3-(3-acetamido-3-carboethoxy)butanoate
3-methylantranilic acid
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: sulfuric acid / water / 2 h / 55 - 60 °C 2: ozone / methanol / 1.5 h / 785.91 Torr / Cooling with acetone-dry ice 3: hydrogenchloride / water / 4 h / Reflux 4: Pseudomonas fluorescens kynureninase / aq. phosphate buffer / 37 °C / pH 8 / Enzymatic reaction View Scheme |
3-methylantranilic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: ozone / methanol / 1.5 h / 785.91 Torr / Cooling with acetone-dry ice 2: hydrogenchloride / water / 4 h / Reflux 3: Pseudomonas fluorescens kynureninase / aq. phosphate buffer / 37 °C / pH 8 / Enzymatic reaction View Scheme |
ethyl 2-acetamido-2-carboethoxy-5-oxo-5-(2-formamido-3-methylphenyl)pentanoate
3-methylantranilic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: hydrogenchloride / water / 4 h / Reflux 2: Pseudomonas fluorescens kynureninase / aq. phosphate buffer / 37 °C / pH 8 / Enzymatic reaction View Scheme |
methyl 2-amino-3-methylbenzoate
3-methylantranilic acid
Conditions | Yield |
---|---|
With sodium hydroxide In tetrahydrofuran; ethanol; water at 50℃; for 3h; Inert atmosphere; |
3-methylantranilic acid
2-amino-3-methylbenzyl alcohol
Conditions | Yield |
---|---|
Stage #1: 3-methylantranilic acid With lithium aluminium tetrahydride In tetrahydrofuran at 0 - 20℃; for 2h; Stage #2: With water; sodium hydroxide In tetrahydrofuran | 100% |
With lithium aluminium tetrahydride In tetrahydrofuran at 0 - 20℃; for 2h; | 100% |
With lithium aluminium tetrahydride In tetrahydrofuran at 20℃; for 3.5h; | 97% |
3-methylantranilic acid
2-amino-5-bromo-3-methylbenzoic acid
Conditions | Yield |
---|---|
With N-Bromosuccinimide In N,N-dimethyl-formamide at 20℃; for 1h; | 100% |
With bromine; acetic acid at 20 - 25℃; | 97% |
With N-Bromosuccinimide In N,N-dimethyl-formamide at 70 - 80℃; for 0.5h; | 95.6% |
Conditions | Yield |
---|---|
Stage #1: 3-methylantranilic acid With caesium carbonate In N,N-dimethyl-formamide at 20℃; for 0.666667h; Stage #2: methyl iodide In N,N-dimethyl-formamide at 20℃; | 100% |
With caesium carbonate In DMF (N,N-dimethyl-formamide) at 20℃; for 18.5h; | 92% |
Stage #1: 3-methylantranilic acid With caesium carbonate In N,N-dimethyl-formamide at 20℃; for 1h; Stage #2: methyl iodide In N,N-dimethyl-formamide for 24h; | 77% |
Stage #1: 3-methylantranilic acid With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 0.5h; Stage #2: methyl iodide In N,N-dimethyl-formamide at 20℃; for 24h; | |
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 18h; |
3-carboxyphthalic anhydride
3-methylantranilic acid
C17H11NO6
Conditions | Yield |
---|---|
at 150℃; for 12h; | 100% |
6-[(R)-5-(3-amino-propyl)-2-oxo-oxazolidin-3-yl]-4H-benzo[1,4]thiazin-3-one
3-methylantranilic acid
Conditions | Yield |
---|---|
100% |
3-methylantranilic acid
2-amino-5-chloro-3-methylbenzoic acid
Conditions | Yield |
---|---|
With chlorine In 1,2-dichloro-ethane at 50℃; for 3h; Solvent; | 98.1% |
With N-chloro-succinimide In N,N-dimethyl-formamide at 70 - 80℃; for 0.5h; | 97.8% |
With N-chloro-succinimide In N,N-dimethyl-formamide at 75℃; | 91% |
3-methylantranilic acid
ortho-chlorobenzoic acid
2-<(2-carboxyphenyl)amino>-3-methylbenzoic acid
Conditions | Yield |
---|---|
With copper; potassium carbonate; copper(I) bromide In various solvent(s) at 160℃; for 0.5h; | 98% |
Conditions | Yield |
---|---|
With N-(3-dimethylaminopropyl)-N-ethylcarbodiimide In N,N-dimethyl-formamide; acetonitrile at 20℃; for 16h; | 98% |
Conditions | Yield |
---|---|
98% |
3-methylantranilic acid
3,6-endomethylene-1,2,3,6-tetrahydrophthalic anhydride
C17H15NO4
Conditions | Yield |
---|---|
at 110℃; for 16h; Inert atmosphere; neat (no solvent); | 98% |
Conditions | Yield |
---|---|
Stage #1: 3-methylantranilic acid With 1,1'-carbonyldiimidazole In N,N-dimethyl-formamide at 70℃; for 1h; Inert atmosphere; Stage #2: With ammonium hydroxide In N,N-dimethyl-formamide | 98% |
Stage #1: 3-methylantranilic acid With 1,1'-carbonyldiimidazole In N,N-dimethyl-formamide at 70℃; for 1h; Inert atmosphere; Stage #2: With ammonium hydroxide In N,N-dimethyl-formamide for 16h; Inert atmosphere; | 98% |
Stage #1: 3-methylantranilic acid With 1,1'-carbonyldiimidazole In N,N-dimethyl-formamide at 70℃; for 1h; Inert atmosphere; Stage #2: With ammonium hydroxide In N,N-dimethyl-formamide for 16h; Inert atmosphere; | 98% |
p-chlorophenyl isoselenocyanate
3-methylantranilic acid
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 40℃; for 4.5h; | 98% |
3-methylantranilic acid
2-amino-5-iodo-3-methylbenzoic acid
Conditions | Yield |
---|---|
With dipotassium peroxodisulfate; iodine In tetrachloromethane at 77℃; for 6h; | 97.7% |
With N-iodo-succinimide In N,N-dimethyl-formamide at 20 - 80℃; for 2h; | 97% |
With N-iodo-succinimide In N,N-dimethyl-formamide at 75℃; for 1h; Inert atmosphere; | 96% |
3-methylantranilic acid
6,6'-dimethyl-1,1'-biphenyl-2,2'-dicarboxylic acid
Conditions | Yield |
---|---|
Stage #1: 3-methylantranilic acid With hydrogenchloride; sodium nitrite In water at 0 - 5℃; for 0.5h; Stage #2: With copper(I) In water | 97% |
With Cu(I)-salt; sodium nitrite | 78% |
Stage #1: 3-methylantranilic acid With sodium hydroxide; sodium nitrite at 0℃; for 0.5h; Stage #2: With hydroxyammonium sulfate; copper(II) sulfate In water | 72% |
3-methylantranilic acid
[1,1'-biphenyl]-2,2'-iodonium trifluoromethanesulfonate
Conditions | Yield |
---|---|
With copper(l) iodide; 1,10-Phenanthroline; sodium carbonate In 1,4-dioxane at 95℃; for 17h; Molecular sieve; Green chemistry; | 97% |
Conditions | Yield |
---|---|
In 1,4-dioxane; benzene Ambient temperature; | 96% |
With sodium hydrogencarbonate In toluene at 0 - 20℃; for 0.25h; | 86% |
3-methylantranilic acid
α,α-diphenylsuccinic acid anhydride
2-(2,5-dioxo-3,3-diphenylpyrrolidin-1-yl)-3-methylbenzoic acid
Conditions | Yield |
---|---|
at 150℃; for 12h; Condensation; | 96% |
at 150℃; neat (no solvent, solid phase); |
Conditions | Yield |
---|---|
In formamide at 160℃; for 12h; | 96% |
With formamide at 160℃; | 96% |
3-methylantranilic acid
1-fluoro-4-isoselenocyanatobenzene
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 40℃; for 4.5h; | 96% |
Conditions | Yield |
---|---|
With acetic acid In ethanol for 6h; Reflux; | 96% |
bis(trichloromethyl) carbonate
3-methylantranilic acid
6-methylisatoic anhydride
Conditions | Yield |
---|---|
In 1,4-dioxane for 6.5h; Reflux; | 95% |
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran; dichloromethane | 94% |
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran; dichloromethane | 94% |
3-methylantranilic acid
1,2-cis-cyclohexanedicarboxylic anhydride
C16H17NO4
Conditions | Yield |
---|---|
at 110℃; for 10h; Inert atmosphere; neat (no solvent); | 95% |
3-methylantranilic acid
4-bromophenyl isoselenocyanate
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 40℃; for 4.5h; | 95% |
3-methylantranilic acid
Conditions | Yield |
---|---|
With bromine; acetic acid In dichloromethane at 20℃; for 1h; | 95% |
3-methylantranilic acid
acetic anhydride
2-acetylamino-3-methylbenzoic acid
Conditions | Yield |
---|---|
for 2h; Reflux; | 94% |
for 2h; Heating; | 87% |
for 1h; Acetylation; Heating; | 85% |
at 60℃; Reflux; |
3-methylantranilic acid
6-methylisatoic anhydride
Conditions | Yield |
---|---|
With bis(trichloromethyl) carbonate; N-ethyl-N,N-diisopropylamine In tetrahydrofuran; dichloromethane at 20℃; for 16.5h; | 94% |
Multi-step reaction with 2 steps 1: triethylamine; dmap / acetonitrile / 2 h / 20 °C 2: 2-chloro-1-methyl-pyridinium iodide / acetonitrile / 0.17 h / 20 °C View Scheme |
3-methylantranilic acid
formamidine acetic acid
formamide
8-methylquinazolin-4(3H)-one
Conditions | Yield |
---|---|
at 180℃; for 3h; | 94% |
4-pentynoic acid
3-methylantranilic acid
3a,9-dimethyl-3,3a-dihydro-1H-benzo[d]pyrrolo[2,1-b][1,3]-oxazine-1,5(2H)-dione
Conditions | Yield |
---|---|
With Echavarren's catalyst In 1,1-dichloroethane at 120℃; for 12h; Sealed vial; | 93% |
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