CAS No.16681-82-6,1H-1,2,3-Triazole, 5-bromo-1-methyl- Suppliers

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1H-1,2,3-Triazole, 5-bromo-1-methyl-

Cas:16681-82-6

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Zibo Hangyu Biotechnology Development Co., Ltd

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1H-1,2,3-Triazole, 5-bromo-1-methyl-

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5-Bromo-1-methyl-1H-1,2,3-triazole

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ZHEJIANG JIUZHOU CHEM CO.,LTD

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1H-1,2,3-Triazole, 5-bromo-1-methyl-

Cas:16681-82-6

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Synthetic route

: Toluene-4-sulfonate5-bromo-3-(3-bromo-4-methoxy-benzyl)-1-methyl-3H-[1,2,3]triazol-1-ium;

: 16681-82-6
5-bromo-1-methyl-1H-1,2,3-triazole

Conditions

Conditions	Yield
With sulfuric acid at 120℃; for 1h;	57%

: 186581-53-3, 908094-01-9
diazomethane

: 60-29-7
diethyl ether

: 506-68-3
bromocyane

A: 13273-53-5
4-bromo-1-methyl-1H-1,2,3-triazole

B: 16681-67-7
4-bromo-2-methyl-2H-1,2,3-triazole

C: 16681-82-6
5-bromo-1-methyl-1H-1,2,3-triazole

D: 590-17-0
cyanomethyl bromide

...Expand

: 16681-65-5
1-methyl-1,2,3-triazole

: 16681-82-6
5-bromo-1-methyl-1H-1,2,3-triazole

Conditions

Conditions	Yield
With n-butyllithium; bromine 1.) hexane, THF, -40 deg C, 1 h, 2.) hexane, THF, RT, 2 h; Yield given. Multistep reaction;

: 186581-53-3, 908094-01-9
diazomethane

: 506-68-3
bromocyane

A: 16681-82-6
5-bromo-1-methyl-1H-1,2,3-triazole

B 4-bromo-2-methyl-2H-<1,2,3>triazole and 4-bromo-1-methyl-1H-<1,2,3>triazole: 4-bromo-2-methyl-2H-<1,2,3>triazole and 4-bromo-1-methyl-1H-<1,2,3>triazole

Conditions

Conditions	Yield
With diethyl ether

...Expand

: 16681-82-6
5-bromo-1-methyl-1H-1,2,3-triazole

: methyl 4-ethyl-3-(N-(2-(piperidin-1-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)sulfamoyl)benzoate

: methyl 4-ethyl-3-(N-(5-(1-methyl-1,2,3-triazol-5-yl)-2-(piperidin-1-yl)phenyl)sulfamoyl)benzoate

Conditions

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%

: 16681-82-6
5-bromo-1-methyl-1H-1,2,3-triazole

: (S)-(7-(methylsulfonyl)-5-(phenyl(tetrahydro-2H-pyran-4-yl)methyl)-5H-pyrido[3,2-b]indol-3-yl)boronic acid

: 5-{7-methanesulfonyl-5-[(S)-oxan-4-yl(phenyl)methyl]-5H-pyrido[3,2-b]indol-3-yl}-1-methyl-1H-1,2,3-triazole

Conditions

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;

: 16681-82-6
5-bromo-1-methyl-1H-1,2,3-triazole

: 62-53-3
aniline

: 103262-65-3
(3-methyl-3H-[1,2,3]triazol-4-yl)-phenyl-amine

: 16681-82-6
5-bromo-1-methyl-1H-1,2,3-triazole

: 24660-67-1
3-methyl-3H-[1,2,3]triazol-4-ylamine

Conditions

Conditions	Yield
With ethanol; ammonia

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Synthetic route

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