4-Amino-3,5-dichlorophenacylbromide synthesis
- Product Name:4-Amino-3,5-dichlorophenacylbromide
- CAS Number:37148-47-3
- Molecular formula:C8H6BrCl2NO
- Molecular Weight:282.95
37148-48-4
370 suppliers
$6.00/1g
37148-47-3
215 suppliers
$75.00/5mg
Yield:37148-47-3 95.2%
Reaction Conditions:
with bromine at 20; for 3 h;
Steps:
2.2 Preparation of 3,5-dichloro-4-amino-α-bromoacetophenone
In a 100 mL three-necked flask, 5.1 g of 3,5-dichloro-4-aminoacetophenone,Add 20mL chloroform,Bromine was added dropwise 10g,After adding at room temperature for 3 hours,Stop the reaction,neutralize,The solvent was recovered after washing to give 6.7 g of a light yellow solid,Yield 95.2%,HPLC detection,Purity 99.0%.
References:
CN105968021,2016,A Location in patent:Paragraph 0170-0171
608-31-1
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$12.00/25g
37148-47-3
215 suppliers
$75.00/5mg
99-92-3
514 suppliers
$6.00/10g
37148-47-3
215 suppliers
$75.00/5mg