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
Cas:30766-03-1
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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
Cas:30766-03-1
Min.Order:1 Metric Ton
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inquiryBottom price 4-Bromopyridine-2-carboxylic acid Cas 30766-03-1 with fast delivery Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates
Cas:30766-03-1
Min.Order:10 Kilogram
FOB Price: $10.0
Type:Trading Company
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
Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block
Cas:30766-03-1
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryProduct Description Product website: http://ww
Cas:30766-03-1
Min.Order:1 Gram
FOB Price: $34.0
Type:Lab/Research institutions
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
Cas:30766-03-1
Min.Order:1 Metric Ton
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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
Cas:30766-03-1
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
Type:Trading Company
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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Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:powder Storage:Store in sealed containers at cool & dry plac
Cas:30766-03-1
Min.Order:100 Gram
Negotiable
Type:Other
inquiry1.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
Cas:30766-03-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry4-Bromopyridine-2-carboxylic acid CAS:30766-03-1 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 qualit
Cas:30766-03-1
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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
Cas:30766-03-1
Min.Order:1 Kilogram
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Type:Lab/Research institutions
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&
Cas:30766-03-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
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
Cas:30766-03-1
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
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
Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
Cas:30766-03-1
Min.Order:0 Metric Ton
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inquiryA substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
Cas:30766-03-1
Min.Order:4 Kilogram
Negotiable
Type:Lab/Research institutions
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
Cas:30766-03-1
Min.Order:0
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Type:Lab/Research institutions
inquiryWhy Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu
Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
Cas:30766-03-1
Min.Order:10 Gram
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Type:Lab/Research institutions
inquiryWe are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
Cas:30766-03-1
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquiryWe product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Product Name:4-Bromopyridine-2-carboxylic acid CAS
Cas:30766-03-1
Min.Order:1 Gram
Negotiable
Type:Trading Company
inquiry4-Bromopyridine-2-carboxylic acid Basic information Product Name: 4-Bromopyridine-2-carboxylic acid Synonyms: AKOS BBS-00005794;4-BROMOPICOLINIC ACID;4-BROMOPYRIDINE-2-CARBOXYLIC ACID;4-BROMO-PYRIDINECARBOXYLIC ACID;4-BROMO-2-PYRIDINECARBOXYLIC ACID
Cas:30766-03-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
Cas:30766-03-1
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryHunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as
Cas:30766-03-1
Min.Order:0 Metric Ton
Negotiable
Type:Manufacturers
inquiryWe Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O
Cas:30766-03-1
Min.Order:0
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Type:Trading Company
inquiryShandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. W
Cas:30766-03-1
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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
Cas:30766-03-1
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiry4-bromo-2-methylpyridine
4-bromo-2-picolinic acid
Conditions | Yield |
---|---|
With potassium permanganate In water at 80℃; | 33% |
Stage #1: 4-bromo-2-methylpyridine With potassium permanganate; water at 20℃; for 6.5h; Heating / reflux; Stage #2: With hydrogenchloride; water pH=4; | 22% |
Stage #1: 4-bromo-2-methylpyridine With potassium permanganate; water for 6.5h; Heating / reflux; Stage #2: With hydrogenchloride In water pH=4; | 22% |
4-bromo-2-cyanopyridine
4-bromo-2-picolinic acid
Conditions | Yield |
---|---|
Stage #1: 4-bromo-2-cyanopyridine With sodium hydroxide In water Reflux; Stage #2: With hydrogenchloride In water at 130℃; for 0.333333h; pH=1 - 2; | 20% |
2-methylpyridine N-oxide
4-bromo-2-picolinic acid
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 95 percent / H2SO4, fuming HNO3 / 2 h / 100 - 105 °C 2: 85 percent / PCl3 / CHCl3 / 3 h / Ambient temperature 3: 61 percent / AcBr / 6 h / Heating 4: KMnO4 / H2O / Heating View Scheme |
2-methyl-4-nitro-pyridine
4-bromo-2-picolinic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 61 percent / AcBr / 6 h / Heating 2: KMnO4 / H2O / Heating View Scheme |
2-methyl-4-nitropyridine N-oxide
4-bromo-2-picolinic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 85 percent / PCl3 / CHCl3 / 3 h / Ambient temperature 2: 61 percent / AcBr / 6 h / Heating 3: KMnO4 / H2O / Heating View Scheme | |
Multi-step reaction with 3 steps 1: iron; acetic acid / 2 h / 20 - 100 °C 2: hydrogen bromide; sodium nitrite / water / 16.5 h / -10 - 20 °C 3: potassium permanganate / water / 6.5 h / 20 °C / Heating / reflux View Scheme | |
Multi-step reaction with 3 steps 1.1: iron; acetic acid / 2 h / 20 - 100 °C 2.1: hydrogen bromide; sodium nitrite / water / 16.5 h / 0 - 20 °C 3.1: potassium permanganate / water / 6.5 h / 20 °C / Heating / reflux 3.2: pH 4 View Scheme |
3-methyl-4-pyridinamine
4-bromo-2-picolinic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: hydrogen bromide; sodium nitrite / water / 16.5 h / -10 - 20 °C 2: potassium permanganate / water / 6.5 h / 20 °C / Heating / reflux View Scheme | |
Multi-step reaction with 2 steps 1.1: hydrogen bromide; sodium nitrite / water / 16.5 h / 0 - 20 °C 2.1: potassium permanganate / water / 6.5 h / 20 °C / Heating / reflux 2.2: pH 4 View Scheme |
4-bromopyridin
4-bromo-2-picolinic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: 3-chloro-benzenecarboperoxoic acid / diethyl ether / 17 h / 20 °C 2.1: triethylamine / acetonitrile / 3.5 h / Schlenk technique; Inert atmosphere; Reflux 3.1: sodium hydroxide / water / Reflux 3.2: 0.33 h / 130 °C / pH 1 - 2 View Scheme |
4-bromopyridine-1-oxide
4-bromo-2-picolinic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: triethylamine / acetonitrile / 3.5 h / Schlenk technique; Inert atmosphere; Reflux 2.1: sodium hydroxide / water / Reflux 2.2: 0.33 h / 130 °C / pH 1 - 2 View Scheme |
4-bromo-2-picolinic acid
N,0-dimethylhydroxylamine
4-bromo-pyridine-2-carboxylic acid N-methoxy-N-methyl-amide
Conditions | Yield |
---|---|
With triethylamine; HATU In N,N-dimethyl-formamide at 20℃; for 2h; | 100% |
(5‐chloro‐2‐hydroxyphenyl)boronic acid
4-bromo-2-picolinic acid
Conditions | Yield |
---|---|
With sodium carbonate In 1,4-dioxane; water at 87 - 88℃; for 29h; Inert atmosphere; | 100% |
di-tert-butyl dicarbonate
4-bromo-2-picolinic acid
tert-butyl 4-bromopyridine-2-carboxylate
Conditions | Yield |
---|---|
With dmap In tetrahydrofuran at 20℃; for 16h; | 97.25% |
4-bromo-2-picolinic acid
(4-bromopyridin-2-yl)-carbamic acid tert-butyl ester
Conditions | Yield |
---|---|
93% | |
93% | |
93% |
5-chloro-2-methoxyphenyl boronic acid
4-bromo-2-picolinic acid
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In 1,4-dioxane; water for 16h; Inert atmosphere; Reflux; | 92% |
methyl 4-aminothiophene-2-carboxylate
4-bromo-2-picolinic acid
methyl 4-(4-bromopicolinamido)thiophene-2-carboxylate
Conditions | Yield |
---|---|
With 4-methyl-morpholine; HATU In N,N-dimethyl-formamide at 20℃; for 6h; | 90% |
4-bromo-2-picolinic acid
tert-butyl alcohol
tert-butyl 4-bromopyridine-2-carboxylate
Conditions | Yield |
---|---|
With pyridine; p-toluenesulfonyl chloride at 0 - 20℃; | 89% |
With pyridine; p-toluenesulfonyl chloride at 0℃; for 16h; |
4-bromo-2-picolinic acid
Conditions | Yield |
---|---|
With potassium carbonate In acetone Reflux; Inert atmosphere; | 87% |
Conditions | Yield |
---|---|
With sulfuric acid at 20 - 70℃; for 12h; | 86% |
With sulfuric acid at 60℃; for 6h; | 73.6% |
With sulfuric acid for 3.5h; Schlenk technique; Inert atmosphere; Reflux; | 40% |
Conditions | Yield |
---|---|
With dmap; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane at 25℃; for 6h; Reagent/catalyst; Solvent; Temperature; | 86% |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,2-dimethoxyethane; water at 98℃; for 24h; Inert atmosphere; | 85.8% |
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In 1,4-dioxane; water at 100℃; Suzuki Coupling; Inert atmosphere; | |
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In 1,4-dioxane; water at 100℃; Suzuki Coupling; Inert atmosphere; | |
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In 1,4-dioxane; water at 100℃; Suzuki Coupling; Inert atmosphere; |
propylamine
4-bromo-2-picolinic acid
4-bromo-N-propylpyridine-2-carboxamide
Conditions | Yield |
---|---|
With 1-hydroxy-1H-benzotriazol hydrate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In acetonitrile at 20℃; | 84% |
N,O-dimethylhydroxylamine*hydrochloride
4-bromo-2-picolinic acid
4-bromo-pyridine-2-carboxylic acid N-methoxy-N-methyl-amide
Conditions | Yield |
---|---|
Stage #1: 4-bromo-2-picolinic acid With N-ethyl-N,N-diisopropylamine; HATU In N,N-dimethyl-formamide at 10℃; for 0.5h; Stage #2: N,O-dimethylhydroxylamine*hydrochloride In N,N-dimethyl-formamide at 20℃; for 16h; | 83% |
With 4-methyl-morpholine; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 12h; | 44% |
With 4-methyl-morpholine; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide In dichloromethane at 0 - 20℃; | |
With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; for 16h; | 5 g |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,2-dimethoxyethane; water at 98℃; for 24h; Inert atmosphere; | 82.1% |
4-bromo-2-picolinic acid
N,N-diethylethylenediamine
4-bromo-N-(2-(diethylamino)ethyl)picolinamide
Conditions | Yield |
---|---|
Stage #1: 4-bromo-2-picolinic acid With O-(N-succinimidyl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 60℃; for 3h; Stage #2: N,N-diethylethylenediamine In N,N-dimethyl-formamide at 20℃; for 2h; | 82% |
4-bromo-2-picolinic acid
3-(1,3,4-oxadiazol-2-yl)aniline
N-(3-(1,3,4-oxadiazol-2-yl)phenyl)-4-bromopicolinamide
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; HATU In N,N-dimethyl-formamide at 20℃; for 1h; | 81% |
glycine ethyl ester hydrochloride
4-bromo-2-picolinic acid
methyl 2-(4-bromopicolinamido)acetate
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane at 20℃; | 79.8% |
4-bromo-2-picolinic acid
phenylboronic acid
4-phenylpyridine-2-carboxylic acid
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In 1,4-dioxane; water at 90℃; for 8h; Inert atmosphere; | 78.9% |
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In 1,4-dioxane; water at 100℃; Suzuki Coupling; Inert atmosphere; | |
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In 1,4-dioxane; water at 100℃; Suzuki Coupling; Inert atmosphere; | |
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In 1,4-dioxane; water at 100℃; Suzuki Coupling; Inert atmosphere; |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,2-dimethoxyethane; water at 98℃; for 24h; Inert atmosphere; | 77.7% |
3-trifluoromethylaniline
4-bromo-2-picolinic acid
4-bromo-N-[3-(trifluoromethyl)phenyl]pyridine-2-carboxamide
Conditions | Yield |
---|---|
Stage #1: 4-bromo-2-picolinic acid With 4-methyl-morpholine; HATU In N,N-dimethyl-formamide for 0.166667h; Stage #2: 3-trifluoromethylaniline In N,N-dimethyl-formamide at 20℃; for 21h; Time; | 76% |
Stage #1: 4-bromo-2-picolinic acid With 4-methyl-morpholine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide for 0.166667h; Stage #2: 3-trifluoromethylaniline In N,N-dimethyl-formamide at 20℃; for 21h; Reagent/catalyst; Time; | 76% |
4-bromo-2-picolinic acid
methyl iodide
methyl 4-bromopyridine-2-carboxylate
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide at 20℃; Inert atmosphere; | 75.3% |
4-bromo-2-picolinic acid
tert-butyl alcohol
(4-bromopyridin-2-yl)-carbamic acid tert-butyl ester
Conditions | Yield |
---|---|
With diphenylphosphoranyl azide; triethylamine for 26h; Heating; | 74% |
O-(tert-butyl)hydroxylamine hydrochloride
4-bromo-2-picolinic acid
4-bromopyridine-2-carboxylic acid tert-butoxyamide
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane at 20℃; for 18h; | 74% |
Stage #1: 4-bromo-2-picolinic acid With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane Stage #2: O-(tert-butyl)hydroxylamine hydrochloride In dichloromethane at 20℃; for 18h; | 74% |
3-aminoazetidine-1-carboxylic acid tert-butyl ester
4-bromo-2-picolinic acid
Conditions | Yield |
---|---|
With 1-hydroxy-7-aza-benzotriazole; N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; | 74% |
4-bromo-2-picolinic acid
diazomethyl-trimethyl-silane
methyl 4-bromopyridine-2-carboxylate
Conditions | Yield |
---|---|
In methanol; diethyl ether; ethyl acetate at 0 - 20℃; for 1.5h; | 73% |
In tetrahydrofuran; ethyl acetate at 0 - 20℃; for 5.08h; Product distribution / selectivity; | 62% |
Stage #1: 4-bromo-2-picolinic acid; diazomethyl-trimethyl-silane With methanol In tetrahydrofuran at 0 - 20℃; Stage #2: With acetic acid In tetrahydrofuran; methanol; water | 60% |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,2-dimethoxyethane; water at 98℃; for 24h; Inert atmosphere; | 71.9% |
4-bromo-2-picolinic acid
aniline
4-bromo-pyridine-2-carboxylic acid phenylamide
Conditions | Yield |
---|---|
Stage #1: 4-bromo-2-picolinic acid With 4-methyl-morpholine; HATU In N,N-dimethyl-formamide for 0.166667h; Stage #2: aniline In N,N-dimethyl-formamide at 20℃; for 66h; | 71% |
Stage #1: 4-bromo-2-picolinic acid With 4-methyl-morpholine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide for 0.166667h; Stage #2: aniline In N,N-dimethyl-formamide at 20℃; for 66h; | 71% |
Conditions | Yield |
---|---|
With tert-butylhypochlorite In N,N-dimethyl-formamide at 40℃; for 1h; Schlenk technique; | 70% |
4-bromo-2-picolinic acid
4-bromopyridine-2-carboxamide
Conditions | Yield |
---|---|
Stage #1: 4-bromo-2-picolinic acid With 1,1'-carbonyldiimidazole In tetrahydrofuran at 20℃; for 0.25h; Stage #2: With ammonium hydroxide In tetrahydrofuran at 20℃; for 2h; | 68% |
4-bromo-2-picolinic acid
Conditions | Yield |
---|---|
With potassium carbonate In acetone Reflux; Inert atmosphere; | 68% |
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