![19957-51-8](/CAS/20200401/GIF/19957-51-8.gif)
Tamoxifen Citrate EP Impurity C synthesis
- Product Name:Tamoxifen Citrate EP Impurity C
- CAS Number:19957-51-8
- Molecular formula:C24H25NO
- Molecular Weight:343.46
![Phenol, 4-(2-bromo-1,2-diphenylethenyl)-, (Z)-](/CAS/20210305/GIF/61923-53-3.gif)
61923-53-3
1 suppliers
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![Tamoxifen Citrate EP Impurity C](/CAS/20200401/GIF/19957-51-8.gif)
19957-51-8
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Yield:-
Steps:
Multi-step reaction with 2 steps
1: NaH / dimethylformamide / 0.25 h / 60 °C
2: 1.) n-butyllithium, 2.) acetaldehyde / 1.) THF, hexane, -78 deg C, 5 min, 2.) THF, hexane, -78 deg C to 0 deg C, 20 min
References:
Foster;Jarman;Leung;McCague;Leclercq;Devleeschouwer [Journal of Medicinal Chemistry,1985,vol. 28,# 10,p. 1491 - 1497]
![(E,Z)-1-Bromo-2-[4-[2-(dimethylamino)ethoxy]phenyl]-1,2-diphenylethene](/CAS/GIF/19118-19-5.gif)
19118-19-5
12 suppliers
$85.00/5mg
![Tamoxifen Citrate EP Impurity C](/CAS/20200401/GIF/19957-51-8.gif)
19957-51-8
13 suppliers
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![a-Hydroxy Tamoxifen](/CAS/GIF/97151-02-5.gif)
97151-02-5
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97170-41-7
11 suppliers
$90.00/2mg
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75-21-8
233 suppliers
$39.10/1mL
![(E,Z)-1-BROMO-2-[4-[2-(DIMETHYLAMINO)ETHOXY]PHENYL]-1,2-DIPHENYLETHENE](/StructureFile/ChemBookStructure5/GIF/CB8313375.gif)
19076-79-0
13 suppliers
$110.00/10mg
![Tamoxifen Citrate EP Impurity C](/CAS/20200401/GIF/19957-51-8.gif)
19957-51-8
13 suppliers
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![1,2-Diphenyl-1-[4-[2-(Dimethylamino) Ethoxy]-Phenyl] Butane-4-Ol](/CAS/GIF/97151-03-6.gif)
97151-03-6
25 suppliers
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![cis-β-Hydroxy Tamoxifen](/CAS/GIF/97151-04-7.gif)
97151-04-7
9 suppliers
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![(E,Z)-1-Bromo-2-[4-[2-(dimethylamino)ethoxy]phenyl]-1,2-diphenylethene](/CAS/GIF/19118-19-5.gif)
19118-19-5
12 suppliers
$85.00/5mg
![Acetaldehyde](/CAS/GIF/75-07-0.gif)
75-07-0
424 suppliers
$14.00/5mL
![Tamoxifen Citrate EP Impurity C](/CAS/20200401/GIF/19957-51-8.gif)
19957-51-8
13 suppliers
inquiry
![a-Hydroxy Tamoxifen](/CAS/GIF/97151-02-5.gif)
97151-02-5
20 suppliers
$31.00/500μg
![cis-a-Hydroxy Tamoxifen](/CAS/GIF/97170-41-7.gif)
97170-41-7
11 suppliers
$90.00/2mg