3-(2-(diphenylphospino)phenyl)-5-methyl-1H-pyrazole

Base Information

Chemical Name:3-(2-(diphenylphospino)phenyl)-5-methyl-1H-pyrazole
CAS No.:1035920-61-6
Molecular Formula:C₂₂H₁₉N₂P
Molecular Weight:342.38
Hs Code.:

Synonyms:3-(2-(diphenylphospino)phenyl)-5-methyl-1H-pyrazole

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Chemical Property of 3-(2-(diphenylphospino)phenyl)-5-methyl-1H-pyrazole

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Technology Process of 3-(2-(diphenylphospino)phenyl)-5-methyl-1H-pyrazole

There total 1 articles about 3-(2-(diphenylphospino)phenyl)-5-methyl-1H-pyrazole which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 88.0%

: 1035920-62-7
1-(2-diphenylphosphinophenyl)-3-dimethylamino-2-butene-1-one

: 1035920-61-6
3-(2-(diphenylphospino)phenyl)-5-methyl-1H-pyrazole

Guidance literature:: With hydrazine hydrate; In ethanol; for 2h; Heating;
DOI:10.1039/b804608p

Reference yield: 64.0%

: 1035920-61-6
3-(2-(diphenylphospino)phenyl)-5-methyl-1H-pyrazole

: potassium tris{3-[2-(diphenylphosphino)phenyl]-5-methyl-pyrazolyl}borate

Guidance literature:: With potassium borohydride; at 200 - 220 ℃; for 5.5h;
DOI:10.1039/b804608p

Reference yield: 64.0%

: potassium borohydride

: 1035920-61-6
3-(2-(diphenylphospino)phenyl)-5-methyl-1H-pyrazole

: potassium tris{3-[2-(diphenylphosphino)phenyl]-5-methyl-pyrazolyl}borate

Guidance literature:: In neat (no solvent, solid phase); byproducts: H2; under N2; mixt. of pyrazol deriv. (11.7 mmol) and KBH4 (2.92 mmol) heated gradually to 220°C for 5 h; mixt. allowed to cool; solid dissolved in CH2Cl2; evapn. under vac.; recrystn. from CH2Cl2/hexane; elem. anal.;
DOI:10.1039/b804608p