255837-19-5
- Product Name：2-(Di-tert-butylphosphino)-2'-methylbiphenyl
- Molecular Formula：C21H29P
- Purity：99%
- Molecular Weight：312.435
Product Details;
CasNo： 255837-19-5
Molecular Formula： C21H29P
Appearance： White crystalline powder
factory and supplier 255837-19-5 2-(Di-tert-butylphosphino)-2'-methylbiphenyl in stock
- Molecular Formula:C21H29P
- Molecular Weight:312.435
- Appearance/Colour:White crystalline powder
- Melting Point:91-93 °C
- Boiling Point:408 °C at 760 mmHg
- Flash Point:211.7 °C
- PSA：13.59000
- LogP:6.36620
255837-19-5 Relevant articles
Synthesis of di-tert-butylphenol [...] biphenyl compounds (by machine translation)
-
Paragraph 0014, (2019/03/06)
The invention discloses a method for syn...
Palladium-catalyzed R2(O)P directed C(sp2)-H acetoxylation
Zhang, Heng,Hu, Rong-Bin,Zhang, Xiao-Yu,Li, Shi-Xia,Yang, Shang-Dong
supporting information, p. 4686 - 4689 (2014/05/06)
A novel and efficient Pd-catalyzed C-H a...
Highly active and selective catalysts for the formation of α-aryl ketones
Fox, Joseph M.,Huang, Xiaohua,Chieffi, Andre,Buchwald, Stephen L.
, p. 1360 - 1370 (2007/10/03)
Bulky, electron-rich phosphine ligands w...
An Improved Synthesis of Functionalized Biphenyl-Based Phosphine Ligands
Tomori, Hiroshi,Fox, Joseph M.,Buchwald, Stephen L.
, p. 5334 - 5341 (2007/10/03)
Functionalized dicyclohexyl- and di-tert...
255837-19-5 Process route
-
-
819-19-2
di-tert-butylphosphine
-
-
16419-60-6
2-Methylphenylboronic acid
-
-
583-53-9
2,3-dibromobenzene
-
![di-tert-butyl (2'-methyl-[1,1'-biphenyl]-2-yl)phosphine](/upload/2026/1/abae327e-4d98-410e-a5c8-f37a3ba81498.png)
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255837-19-5
di-tert-butyl (2'-methyl-[1,1'-biphenyl]-2-yl)phosphine
| Conditions | Yield |
|---|---|
|
di-tert-butylphosphine; 2,3-dibromobenzene;
With
bis[di-tert-butyl(4-dimethylaminophenyl)phosphine]palladium(0); sodium carbonate;
In
toluene;
at 80 ℃;
for 6h;
Inert atmosphere;
2-Methylphenylboronic acid;
In
toluene;
at 100 ℃;
for 10h;
Inert atmosphere;
|
90% |
-
-
13716-10-4
di(tert-butyl)chlorophosphine
-
-
251320-87-3
2-bromo-2'-methylbiphenyl
-
-
255837-19-5
di-tert-butyl (2'-methyl-[1,1'-biphenyl]-2-yl)phosphine
| Conditions | Yield |
|---|---|
|
2-bromo-2'-methylbiphenyl;
With
magnesium;
In
tetrahydrofuran;
at 65 ℃;
for 4.5h;
di(tert-butyl)chlorophosphine;
With
copper(l) chloride;
In
tetrahydrofuran;
at 65 ℃;
for 16h;
Further stages.;
|
33% |
|
2-bromo-2'-methylbiphenyl;
With
n-butyllithium;
In
diethyl ether; hexane;
at 0 ℃;
for 2h;
Inert atmosphere;
di(tert-butyl)chlorophosphine;
In
diethyl ether; hexane;
at 20 ℃;
for 1h;
Inert atmosphere;
|
255837-19-5 Upstream products
-
13716-10-4
di(tert-butyl)chlorophosphine
-
251320-87-3
2-bromo-2'-methylbiphenyl
-
694-80-4
2-bromo-1-chlorobenzene
-
95-46-5
2-methylphenyl bromide
255837-19-5 Downstream products
-
1046768-06-2
(2-di-t-butylphosphino-2'-methylbiphenyl-3-yl)(η4-1,5-cyclooctadiene)iridium(I)
-
1046768-05-1
di-μ-chlorido-[(η4-1,5-cyclooctadiene)iridium(I)][(2-di-t-butylphosphino-2'-methylbiphenyl)silver(I)]
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