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:54464-13-0
Min.Order:1 Kilogram
FOB Price: $3.0
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:54464-13-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
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:54464-13-0
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryOur own factory produces direct sales with absolute price advantage Application:Pharmaceutical industry Transportation:By sea Port:Shanghai/tianjin
Cas:54464-13-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1H-1,2,4-Triazol-5-amine,3-(4-bromophenyl)- Application:Organic Chemicals
Cas:54464-13-0
Min.Order:0
Negotiable
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. Application:Chemical intermediate
Cas:54464-13-0
Min.Order:0
Negotiable
Type:Trading Company
inquiryWe are committed to providing our customers with the best products and services at the most competitive prices.Appearance:crystalline powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as pri
Cas:54464-13-0
Min.Order:0
Negotiable
Type:Trading Company
inquirygood quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:250mg Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any po
Cas:54464-13-0
Min.Order:0
Negotiable
Type:Trading Company
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:54464-13-0
Min.Order:0
Negotiable
Type:Trading Company
inquiry1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G
Cas:54464-13-0
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryHigh Quality Best Price Storage:Store in dry, dark and ventilated place Application:Chemical Synthesis Intermediate
Debyesci is here who supplied several kinds of chemical products to global pharmaceutical, drug discovery, agrochemical and biotechnology industries for four yearsOur key scientific leadership team has gained experience in top research and developmen
Cas:54464-13-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry4-methoxycarbonylphenyl bromide
aminoguanidine nitrate
5-(4-bromo-phenyl)-1H-[1,2,4]triazol-3-ylamine
Conditions | Yield |
---|---|
With sodium methylate In methanol for 18h; Heating; |
4-bromobenzoic acid hydrazide
5-(4-bromo-phenyl)-1H-[1,2,4]triazol-3-ylamine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium hydroxide / 72 h / 20 °C 2: water / 180 °C / Microwave irradiation View Scheme |
4-chlorobenzoyl chloride
5-(4-bromo-phenyl)-1H-[1,2,4]triazol-3-ylamine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium hydroxide / 0.33 h / 180 °C 2: water / 180 °C / Microwave irradiation View Scheme | |
Multi-step reaction with 2 steps 1: pyridine / 12.5 h / 0 - 20 °C / Inert atmosphere 2: water / 0.2 h / 25 - 100 °C / Microwave irradiation; Inert atmosphere View Scheme |
C8H9BrN4O
5-(4-bromo-phenyl)-1H-[1,2,4]triazol-3-ylamine
Conditions | Yield |
---|---|
In water at 180℃; Microwave irradiation; | |
In water at 25 - 100℃; for 0.2h; Microwave irradiation; Inert atmosphere; |
3,4,5-Trimethoxybenzoyl chloride
5-(4-bromo-phenyl)-1H-[1,2,4]triazol-3-ylamine
Conditions | Yield |
---|---|
With pyridine at -5 - 20℃; Inert atmosphere; | 59% |
5-(4-bromo-phenyl)-1H-[1,2,4]triazol-3-ylamine
Conditions | Yield |
---|---|
With sulfuric acid; water; sodium nitrite In acetic acid at 50 - 70℃; for 1h; | 27% |
5-(4-bromo-phenyl)-1H-[1,2,4]triazol-3-ylamine
methyl thioisocyanate
5-amino-3-(4-bromophenyl)-1-[methylamino(thiocarbonyl)]-1H-1,2,4-triazole
Conditions | Yield |
---|---|
With sodium hydroxide In tetrahydrofuran for 1h; Ambient temperature; | 17% |
5-(4-bromo-phenyl)-1H-[1,2,4]triazol-3-ylamine
Ethoxycarbonyl isothiocyanate
C12H12BrN5O2S
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 20℃; |
5-(4-bromo-phenyl)-1H-[1,2,4]triazol-3-ylamine
2-(4-bromophenyl)-5-thioxo-5,6-dihydro-[1,2,4]triazolo[1,5-a][1,3,5]triazin-7(4H)-one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: N,N-dimethyl-formamide / 20 °C 2: sodium hydroxide / ethanol; water / 0.33 h / 100 °C View Scheme | |
Multi-step reaction with 2 steps 1: N,N-dimethyl-formamide / 5 h / 20 °C 2: sodium hydroxide / ethanol; water / 0.33 h / 100 °C View Scheme |
5-(4-bromo-phenyl)-1H-[1,2,4]triazol-3-ylamine
C12H12BrN5O2S
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 20℃; for 5h; |
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