1.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
Cas:16681-82-6
Min.Order:1 Gram
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:16681-82-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryZibo 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:16681-82-6
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:Beijing or Guangzhou
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:Beijing or Guangzhou
Cas:16681-82-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?sale Application:healing drugs
Cas:16681-82-6
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:16681-82-6
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:16681-82-6
Min.Order:0
Negotiable
Type:Trading Company
inquiry5-bromo-1-methyl-1H-1,2,3-triazole
Conditions | Yield |
---|---|
With sulfuric acid at 120℃; for 1h; | 57% |
diazomethane
diethyl ether
bromocyane
A
4-bromo-1-methyl-1H-1,2,3-triazole
B
4-bromo-2-methyl-2H-1,2,3-triazole
C
5-bromo-1-methyl-1H-1,2,3-triazole
D
cyanomethyl bromide
1-methyl-1,2,3-triazole
5-bromo-1-methyl-1H-1,2,3-triazole
Conditions | Yield |
---|---|
With n-butyllithium; bromine 1.) hexane, THF, -40 deg C, 1 h, 2.) hexane, THF, RT, 2 h; Yield given. Multistep reaction; |
diazomethane
bromocyane
A
5-bromo-1-methyl-1H-1,2,3-triazole
Conditions | Yield |
---|---|
With diethyl ether |
5-bromo-1-methyl-1H-1,2,3-triazole
Conditions | Yield |
---|---|
With potassium phosphate; methanesulfonic acid(2-dicyclohexylphosphino-2′,4′,6′-triisopropyl-1,1′-biphenyl)[2-(2′-amino-1,1′-biphenyl)]palladium(II) In 1,4-dioxane; water at 80℃; for 2h; Inert atmosphere; | 85% |
5-bromo-1-methyl-1H-1,2,3-triazole
Conditions | Yield |
---|---|
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; potassium carbonate In 1,4-dioxane; water at 100℃; for 1h; Inert atmosphere; Sonication; Sealed tube; | 18% |
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; potassium carbonate In 1,4-dioxane; water at 100℃; for 1h; Suzuki Coupling; Inert atmosphere; Sonication; |
5-bromo-1-methyl-1H-1,2,3-triazole
aniline
(3-methyl-3H-[1,2,3]triazol-4-yl)-phenyl-amine
5-bromo-1-methyl-1H-1,2,3-triazole
3-methyl-3H-[1,2,3]triazol-4-ylamine
Conditions | Yield |
---|---|
With ethanol; ammonia |
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