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 services. DayangChem can provide different quantities of custom synthesis ch
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inquiryWelcome 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
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inquiryCangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new api, intermedi
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inquiryOur company engages in Sodium Tripolyphosphate (STPP) and Sodium Hexametabphosphate (SHMP) production; development of noble metal catalysts, synthesis of electronic chemical materials and general chemicals Imp&Exp trading business. The company
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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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inquiry1.In No Less 10 years exporting experience. you 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 Specializ
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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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inquiryHenan 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
Company information: Hebei Mojin Biotechnology Co., Ltd, Our company is a professional in chemical raw materials and chemical reagents research and development production enterprises. Our business covers more than 30 countries, most of the big custo
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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
Factory direct sales, accept customization. 2-Amino-4-methylbenzoic Acid performs a herbicidal function in Agriculture. A plant growth-regulator. Kind Pharma has its own laboratory, we can do analytical testing for API (Active Pharmaceutical Ingred
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inquiryJ&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia
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inquiryThe above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
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inquiryGMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
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inquiry2-Amino-4-methylbenzoic acid Basic information Product Name: 2-Amino-4-methylbenzoic acid Synonyms: Benzoic acid, 2-amino-4-methyl-;RARECHEM AL BO 0820;4-METHYLANTHRANILIC ACID;2-AMINO-4-METHYLBENZOIC ACID;Benzoic acid, 2-amino-4-methyl- (9CI)
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inquiryZhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
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inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
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inquiryHigh quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
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inquiryOur company is engaged in customizing the benzene ring and pyridine derivative organic intermediates, and the quantity is flexible according to customer's needs. It mainly provides high-quality intermediates for domestic and foreign pharmaceutical an
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inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
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inquiryISO/factory/goodqualityAppearance:off white Storage:Dry,cool place Package:drum Application:active pharmaceutical ingredients Transportation:by air/sea/express Port:shenzhen/shanghai
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
Shanghai Lonwin Chemical company is a subsidiary of Lonwin Industry Group Limited, was established in 2011 and is headquartered in Shanghai, adjacent to China National Convention and Exhibition Center and Hongqiao transportation hub.Lonwinchem is
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inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
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inquirystable supply&competitive price Storage:Available Package:25KG Or as client requirement Application:Important pharm intermediate Transportation:By air or By sea
Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
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inquiryhigh qualityAppearance:white crystalline powder Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
Hebei Quanhe Chemical Co., Ltd. is an enterprise specializing in the research and development, production and trade of pharmaceutical intermediates, apis and chemical raw materials and formula technology. Our company has extensive experience in the s
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inquiryOur clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
4-methyl-2-nitrobenzoic acid
4-methylanthranilic acid
Conditions | Yield |
---|---|
With palladium 10% on activated carbon; hydrogen In ethanol at 20℃; under 760.051 Torr; | 100% |
With platinum (IV) oxide; hydrogen In methanol for 3h; | 98% |
With palladium on activated carbon; hydrogen In ethyl acetate at 20℃; for 14h; Saturated gas; | 95% |
With hydrogenchloride; tin | |
With iron(III) chloride; hydrazine hydrate; sodium hydroxide In water at 70℃; for 1h; Temperature; |
Conditions | Yield |
---|---|
With ammonium hydroxide; L-2-O-methyl-chiro-inositol; copper(II) acetate monohydrate In 1-methyl-pyrrolidin-2-one at 110℃; for 12h; | 87% |
Conditions | Yield |
---|---|
With selenium; nitrobenzene; sodium hydroxide In methanol; water; dimethyl sulfoxide at 90℃; for 5h; Inert atmosphere; | 70% |
2-bromo-5-methylaniline
4-methylanthranilic acid
Conditions | Yield |
---|---|
With tert.-butyl lithium In hydrogenchloride; diethyl ether; water; pentane | 59% |
Conditions | Yield |
---|---|
With sodium hydroxide; dihydrogen peroxide |
7-methyl-3-m-tolyl-1H-quinazoline-2,4-dione
4-methylanthranilic acid
Conditions | Yield |
---|---|
With potassium hydroxide |
2-amino-4-methylbenzamide
4-methylanthranilic acid
Conditions | Yield |
---|---|
With potassium hydroxide |
5-methyl-2-cyanoaniline
4-methylanthranilic acid
Conditions | Yield |
---|---|
With potassium hydroxide |
methanol
6-methylindoline-2,3-dione
A
methyl 4-methylanthranilate
B
4-methylanthranilic acid
Conditions | Yield |
---|---|
With dihydrogen peroxide; sodium methylate 1.) 0-10 deg C 2.) room temperature, 30 min; Yield given. Multistep reaction; |
6-methylindoline-2,3-dione
dihydrogen peroxide
4-methylanthranilic acid
7-methyl-2H-3,1-benzoxazin-2,4(1H)-dione
A
methylammonium carbonate
B
4-methylanthranilic acid
7-methyl-2H-3,1-benzoxazin-2,4(1H)-dione
A
methylammonium carbonate
B
4-methylanthranilic acid
hydrogenchloride
4-methyl-2-nitrobenzoic acid
4-methylanthranilic acid
4,4'-dimethyl-2,2'-triazenediyl-di-benzonitrile
4-methylanthranilic acid
4-methyl-2-nitrobenzonitrile
4-methylanthranilic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: concentrated hydrochloric acid / im Druckrohr 2: tin; hydrochloric acid View Scheme |
2-acetylamino-4-methylbenzoic acid
aniline
A
Acetanilid
B
4-methylanthranilic acid
Conditions | Yield |
---|---|
In toluene at 20 - 110℃; for 10h; | A 0.12 g B 0.1 g |
methyl 4-methylanthranilate
4-methylanthranilic acid
Conditions | Yield |
---|---|
With sodium hydroxide In tetrahydrofuran; ethanol; water at 50℃; for 3h; Inert atmosphere; |
diazomethane
4-methylanthranilic acid
methyl 4-methylanthranilate
Conditions | Yield |
---|---|
In diethyl ether for 1h; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
at 160℃; for 10h; | 99% |
at 180℃; for 2h; | 85% |
Stage #1: urea; 4-methylanthranilic acid at 160℃; for 6h; Stage #2: With water at 100℃; for 0.0833333h; | 41% |
Conditions | Yield |
---|---|
With potassium carbonate In ethyl acetate at 20℃; for 0.25h; | 99% |
Conditions | Yield |
---|---|
With triethylamine In ethanol for 3h; Reflux; | 97% |
bis(trichloromethyl) carbonate
4-methylanthranilic acid
7-methyl-2H-3,1-benzoxazin-2,4(1H)-dione
Conditions | Yield |
---|---|
In tetrahydrofuran at 0℃; for 5h; Inert atmosphere; Large scale; | 93% |
In tetrahydrofuran at 20℃; | |
In tetrahydrofuran at -5℃; for 5h; | |
Stage #1: 4-methylanthranilic acid In 1,4-dioxane Reflux; Stage #2: bis(trichloromethyl) carbonate In 1,4-dioxane Reflux; |
Conditions | Yield |
---|---|
In water at 50℃; for 5h; Green chemistry; | 92% |
tert-butylisonitrile
4-methylanthranilic acid
C13H16N2O
Conditions | Yield |
---|---|
at 150℃; for 2h; Neat (no solvent); | 90% |
Conditions | Yield |
---|---|
With triethylamine at 20℃; | 90% |
tetrahydrobetacarboline
4-methylanthranilic acid
Conditions | Yield |
---|---|
With triethylamine; HATU | 90% |
Conditions | Yield |
---|---|
With thionyl chloride | 89% |
With sulfuric acid for 48h; Reflux; | 84% |
Stage #1: methanol; 4-methylanthranilic acid With sulfuric acid at 0℃; for 16h; Reflux; Stage #2: With sodium hydrogencarbonate In water | 82% |
Conditions | Yield |
---|---|
With 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; triethylamine; 2,3-dicyano-5,6-dichloro-p-benzoquinone In ethyl acetate at 20℃; for 5h; | 89% |
4-methylanthranilic acid
(2-amino-4-methylphenyl)methanol
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran at 20℃; for 2h; | 87% |
With lithium aluminium tetrahydride In tetrahydrofuran at 0 - 45℃; | 70% |
With sulfuric acid at 25℃; durch elektrolytische Reduktion an einer Bleikathode; |
chloroacetyl chloride
4-methylanthranilic acid
2-(2-chloroacetamido)-4-methylbenzoic acid
Conditions | Yield |
---|---|
Stage #1: 4-methylanthranilic acid With potassium carbonate In tetrahydrofuran at 20℃; for 0.166667h; Stage #2: chloroacetyl chloride at 0 - 20℃; | 87% |
In benzene for 0.5h; Heating; | |
With triethylamine In tetrahydrofuran at 0 - 20℃; Inert atmosphere; |
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; | 87% |
Conditions | Yield |
---|---|
at 150℃; for 2h; Neat (no solvent); | 87% |
1,1,3,3-tetramethylbutane isonitrile
4-methylanthranilic acid
C17H24N2O
Conditions | Yield |
---|---|
at 150℃; for 2h; Neat (no solvent); | 86% |
4-methylanthranilic acid
Conditions | Yield |
---|---|
Stage #1: 4-methylanthranilic acid With hydrogenchloride; sodium nitrite In water at 0℃; for 0.5h; Stage #2: With sodium diselenide In water at 50℃; for 2.5h; | 86% |
4-methylanthranilic acid
methyl 4-methylanthranilate
Conditions | Yield |
---|---|
In methanol | 85.7% |
Conditions | Yield |
---|---|
With potassium acetate; copper diacetate; copper at 140℃; Inert atmosphere; | 85% |
With potassium acetate; copper diacetate; copper at 140℃; Inert atmosphere; | 82.2% |
Conditions | Yield |
---|---|
With potassium acetate; copper diacetate; copper In water at 20 - 140℃; Inert atmosphere; | 84.8% |
potassium cyanate
4-methylanthranilic acid
7-methyl-quinazoline-2,4(1H,3H)-dione
Conditions | Yield |
---|---|
Stage #1: potassium cyanate; 4-methylanthranilic acid With acetic acid In water at 20℃; for 0.5h; Stage #2: With sodium hydroxide In water at 50℃; | 83% |
Conditions | Yield |
---|---|
at 40℃; for 2.5h; Inert atmosphere; Ionic liquid; | 83% |
formamide
4-methylanthranilic acid
7-methyl-quinazolin-4(3H)-one
Conditions | Yield |
---|---|
at 140℃; | 82% |
at 150℃; for 1h; Temperature; Microwave irradiation; | 63% |
at 120 - 130℃; |
Conditions | Yield |
---|---|
With pyridine at 0 - 20℃; for 3h; Inert atmosphere; | 82% |
With pyridine |
6-[(R)-5-(3-amino-propyl)-2-oxo-oxazolidin-3-yl]-4H-benzo[1,4]thiazin-3-one
4-methylanthranilic acid
Conditions | Yield |
---|---|
82% |
Conditions | Yield |
---|---|
Stage #1: bis-silyl-1,3-dienediolate; benzaldehyde; 4-methylanthranilic acid With water; samarium(III) trifluoromethanesulfonate In dichloromethane; tert-butyl alcohol at -20℃; Inert atmosphere; Stage #2: With 2,4-dinitrobenzenesulfonic acid In dichloromethane; tert-butyl alcohol at -20℃; Inert atmosphere; diastereoselective reaction; | 80% |
4-chloropyrido<3,2-d>pyrimidine
4-methylanthranilic acid
C14H12N4O
Conditions | Yield |
---|---|
With hydrogenchloride; water In isopropyl alcohol at 140℃; for 1h; Microwave irradiation; | 79% |
methyllithium
4-methylanthranilic acid
2’-amino-4’-methylacetophenone
Conditions | Yield |
---|---|
In 1,2-dimethoxyethane; monoethylene glycol diethyl ether at 0℃; for 2h; Inert atmosphere; | 79% |
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