2-bromo-1-methoxy-4-phenyl-benzene synthesis
- Product Name:2-bromo-1-methoxy-4-phenyl-benzene
- CAS Number:74447-73-7
- Molecular formula:C13H11BrO
- Molecular Weight:263.13
613-37-6
122 suppliers
$25.00/5g
74447-73-7
39 suppliers
$45.00/50mg
Yield:74447-73-7 98 %
Reaction Conditions:
with dibromohydantoin in dichloromethane at 0;Reagent/catalyst;
Steps:
1-4 embodiment 2 The preparation of compound II
Add compound I (36.8g) into the reaction flask, then add dichloromethane (200mL), slowly add dibromohydantoin (68.6g) at 0°C, continue the reaction for 3h, the content of raw materials detected by HPLC is less than 1%, filter , the mother liquor was concentrated to remove dichloromethane, and the residue was crystallized with methanol, filtered and dried to obtain compound II, 51.6g, yield 98%, HPLC purity 99.9%.
References:
CN115417797,2022,A Location in patent:Paragraph 0043-0051
768-32-1
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578-57-4
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74447-73-7
39 suppliers
$45.00/50mg
92-69-3
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74447-73-7
39 suppliers
$45.00/50mg
613-37-6
122 suppliers
$25.00/5g
58743-83-2
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$30.00/1g
74447-73-7
39 suppliers
$45.00/50mg