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ChemicalBook CAS DataBase List 2,3'-DIBROMO-4'-FLUOROACETOPHENONE, 97%
435273-49-7

2,3'-DIBROMO-4'-FLUOROACETOPHENONE, 97% synthesis

1synthesis methods
-

Yield:-

Reaction Conditions:

with bromine in dichloromethane;acetic acid at 10; for 0.25 h;

Steps:

96.1 Preparation 96

Step 1: To 3?-bromo-4?-fluoroacetophenone (3.00 g, 13.8 mmol) in CH2Cl2 (15 ml) and acetic acid (0.5 ml) at 10 C. add dropwise bromine (2.43 g, 15.2 mmol) in CH2Cl2 (20 ml). Stir 15 min and concentrate to obtain the crude bromide as a yellow oil

References:

US2004/220194,2004,A1 Location in patent:Page 46

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