Welcome to chemicalbook!
Chinese English Japanese Germany Korea
010-86108875
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

ChemicalBook CAS DataBase List 2-Phenyl-7-BroMoquinoline
1203578-65-7

2-Phenyl-7-BroMoquinoline synthesis

10synthesis methods
2-AMINO-4-BROMOBENZYL ALCOHOL

946122-05-0

Acetophenone

98-86-2

2-Phenyl-7-BroMoquinoline

1203578-65-7

General procedure for the synthesis of 2-phenyl-7-bromoquinoline from (2-amino-4-bromophenyl)methanol and acetophenone: acetophenone (144 mg, 1.2 mmol), [Cp*Ir(6,6'-(OH)2bpy)(H2O)][OTf]2 (8.3 mg, 0.01 mmol, 1 mol%), potassium hydroxide (56 mg, 1.0 mmol, 1.0 equiv), 2-amino-4-bromobenzyl alcohol (201 mg, 1.0 mmol), and water (1 mL) were added sequentially to a 5 mL round bottom flask. The reaction mixture was refluxed in air for 12 h and then cooled to room temperature. The reaction mixture was extracted with ethyl acetate, the organic solvent was removed by rotary evaporation, and then purified by column chromatography (unfolding agent: petroleum ether/ethyl acetate) to afford pure 2-phenyl-7-bromoquinoline in 94% yield.

-

Yield:1203578-65-7 94%

Reaction Conditions:

with [(η5-C5Me5)Ir(6,6'-dihydroxy-2,2'-bipyridine)(H2O)]OTf2;potassium hydroxide in water; for 12 h;Reflux;Green chemistry;

Steps:

24 7-bromo-2-phenylquinoline

Acetophenone (144 mg, 1.2 mmol),[Cp * Ir (6,6 '- (OH) 2bpy) (H2O)] [OTf] 2 (8.3mg, 0.01mmol, 1mol%), potassium hydroxide (56mg, 1.0mmol, 1.0 equiv.),2-Amino-4-bromobenzyl alcohol (201 mg, 1.0 mmol) and water (1 mL) were sequentially added to a 5 mL round bottom flask. After the reaction mixture was refluxed in air for 12 hours,Cool to room temperature. It was extracted with ethyl acetate, the solvent was removed by rotary evaporation and then purified by column chromatography (developing solvent: petroleum ether / acetic acidEthyl ester) to give the pure target compound in a yield of 94%

References:

CN107400084,2017,A Location in patent:Paragraph 0141; 0142; 0143

2-Phenyl-7-BroMoquinoline Related Search: