BIPHENYL-4-YL-HYDRAZINE HYDROCHLORIDE synthesis
- Product Name:BIPHENYL-4-YL-HYDRAZINE HYDROCHLORIDE
- CAS Number:2217-77-8
- Molecular formula:C12H12N2
- Molecular Weight:184.24
2051-62-9
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2217-77-8
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Yield:2217-77-8 80%
Reaction Conditions:
with hydrazine hydrochloride;sodium t-butanolate;[Pd(cinnamyl)Cl]2;C27H38NP at 110;Product distribution / selectivity;
Steps:
5
0237] Example 4: Palladium-catalyzed cross-coupling of aryl chlorides and tosylates with hydrazine.[0238] The following ligands were screened for cross-coupling activity using the reaction above. The results of the ligand screen are provided in Figure 2.[0239] Ligand screen for the Pd-catalyzed cross-coupling of 4-phenylchlorobenzene and Ν2Η_(·Η20. Conditions: 0.15 mmol scale, 110°C 0.1 M in 1,4-dioxane. Conversions determined by GC. 12b = 6 mol% L25 employed.
References:
WO2012/68335,2012,A2 Location in patent:Page/Page column 56
92-67-1
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92-66-0
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$10.00/1g
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2051-62-9
137 suppliers
$35.00/250mg
92-52-4
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$9.00/5g
92-67-1
245 suppliers
$19.89/1g
2217-77-8
28 suppliers
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