2-(2-diphenylphosphinoyl-1,4-dimethyl-hexa-2,3-dienyloxy)-tetrahydro-2H-pyran

Base Information

Chemical Name:2-(2-diphenylphosphinoyl-1,4-dimethyl-hexa-2,3-dienyloxy)-tetrahydro-2H-pyran
CAS No.:1637401-65-0
Molecular Formula:C₂₅H₃₁O₃P
Molecular Weight:410.493
Hs Code.:

Synonyms:2-(2-diphenylphosphinoyl-1,4-dimethyl-hexa-2,3-dienyloxy)-tetrahydro-2H-pyran

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Chemical Property of 2-(2-diphenylphosphinoyl-1,4-dimethyl-hexa-2,3-dienyloxy)-tetrahydro-2H-pyran

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Technology Process of 2-(2-diphenylphosphinoyl-1,4-dimethyl-hexa-2,3-dienyloxy)-tetrahydro-2H-pyran

There total 4 articles about 2-(2-diphenylphosphinoyl-1,4-dimethyl-hexa-2,3-dienyloxy)-tetrahydro-2H-pyran 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: 83.0%

: C₂₅H₃₁O₂P

: 1637401-65-0
2-(2-diphenylphosphinoyl-1,4-dimethyl-hexa-2,3-dienyloxy)-tetrahydro-2H-pyran

Guidance literature:: In diethyl ether; at -70 - 20 ℃; for 9h;
DOI:10.3390/molecules19056309

Reference yield:

: 1637401-49-0
3-methyl-6-(tetrahydro-2H-pyran-2-yloxy)-hept-4-yn-3-ol

: 1637401-65-0
2-(2-diphenylphosphinoyl-1,4-dimethyl-hexa-2,3-dienyloxy)-tetrahydro-2H-pyran

Guidance literature:: Multi-step reaction with 2 steps

1: triethylamine / diethyl ether / -70 °C

2: diethyl ether / 9 h / -70 - 20 °C

With triethylamine; In diethyl ether;
DOI:10.3390/molecules19056309

Reference yield:

: 57188-99-5
3-butyn-2-yl tetrahydropyranyl ether

: 1637401-65-0
2-(2-diphenylphosphinoyl-1,4-dimethyl-hexa-2,3-dienyloxy)-tetrahydro-2H-pyran

Guidance literature:: Multi-step reaction with 4 steps

1: ethylmagnesium bromide / tetrahydrofuran / 2 h / Reflux

2: tetrahydrofuran / 24 h / Reflux

3: triethylamine / diethyl ether / -70 °C

4: diethyl ether / 9 h / -70 - 20 °C

With ethylmagnesium bromide; triethylamine; In tetrahydrofuran; diethyl ether;
DOI:10.3390/molecules19056309