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Basic Information
CAS No.: 16681-82-6
Name: 1H-1,2,3-Triazole, 5-bromo-1-methyl-
Molecular Structure:
Molecular Structure of 16681-82-6 (1H-1,2,3-Triazole, 5-bromo-1-methyl-)
Formula: C3H4BrN3
Molecular Weight: 161.989
Synonyms: 5-bromo-1-methyl-1H-[1,2,3]triazole;5-Brom-1-methyl-1H-[1,2,3]triazol;
PSA: 30.71000
LogP: 0.57760
Related products
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
ConditionsYield
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
ConditionsYield
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
ConditionsYield
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
ConditionsYield
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
ConditionsYield
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
ConditionsYield
With ethanol; ammonia
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