(1RS,1'RS,7aRS)-1-<3'-(diphenylphosphinoyl)-1'-methylpropyl>-7a-methyl-1,2,3,6,7,7a-hexahydro-5H-inden-5-one

Base Information

Chemical Name:(1RS,1'RS,7aRS)-1-<3'-(diphenylphosphinoyl)-1'-methylpropyl>-7a-methyl-1,2,3,6,7,7a-hexahydro-5H-inden-5-one
CAS No.:122334-19-4
Molecular Formula:C₂₆H₃₁O₂P
Molecular Weight:406.505
Hs Code.:

Synonyms:(1RS,1'RS,7aRS)-1-<3'-(diphenylphosphinoyl)-1'-methylpropyl>-7a-methyl-1,2,3,6,7,7a-hexahydro-5H-inden-5-one

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Chemical Property of (1RS,1'RS,7aRS)-1-<3'-(diphenylphosphinoyl)-1'-methylpropyl>-7a-methyl-1,2,3,6,7,7a-hexahydro-5H-inden-5-one

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Technology Process of (1RS,1'RS,7aRS)-1-<3'-(diphenylphosphinoyl)-1'-methylpropyl>-7a-methyl-1,2,3,6,7,7a-hexahydro-5H-inden-5-one

There total 5 articles about (1RS,1'RS,7aRS)-1-<3'-(diphenylphosphinoyl)-1'-methylpropyl>-7a-methyl-1,2,3,6,7,7a-hexahydro-5H-inden-5-one 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: 82.0%

: 122334-18-3
(1'RS,2RS,3RS)-3-<3'-(diphenylphosphinoyl)-1'-methylpropyl>-2-methyl-2-(3''-oxobutyl)cyclopentan-1-one

: 122334-19-4
(1RS,1'RS,7aRS)-1-<3'-(diphenylphosphinoyl)-1'-methylpropyl>-7a-methyl-1,2,3,6,7,7a-hexahydro-5H-inden-5-one

Guidance literature:: With potassium hydroxide; In methanol; for 2h; Heating;
DOI:10.1021/jo00282a038

Reference yield:

: 1120-73-6
2-methyl-2-cyclopenten-1-one

: 122334-19-4
(1RS,1'RS,7aRS)-1-<3'-(diphenylphosphinoyl)-1'-methylpropyl>-7a-methyl-1,2,3,6,7,7a-hexahydro-5H-inden-5-one

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) n-BuLi / 1.) THF, hexane, -60 deg C, 10 min, 2.) -20 deg C to -15 deg C, 5 min

2: 98 percent / H₂, pyridine / 10percent Pd/C / ethyl acetate / 24 h / 1810.02 Torr

3: 82 percent / 2percent potassium hydroxide / methanol / 2 h / Heating

With pyridine; potassium hydroxide; n-butyllithium; hydrogen; palladium on activated charcoal; In methanol; ethyl acetate;
DOI:10.1021/jo00282a038

Reference yield:

: 17668-60-9
trans-crotyldiphenylphosphine oxide

: 122334-19-4
(1RS,1'RS,7aRS)-1-<3'-(diphenylphosphinoyl)-1'-methylpropyl>-7a-methyl-1,2,3,6,7,7a-hexahydro-5H-inden-5-one

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) n-BuLi / 1.) THF, hexane, -60 deg C, 10 min, 2.) -20 deg C to -15 deg C, 5 min

2: 98 percent / H₂, pyridine / 10percent Pd/C / ethyl acetate / 24 h / 1810.02 Torr

3: 82 percent / 2percent potassium hydroxide / methanol / 2 h / Heating

With pyridine; potassium hydroxide; n-butyllithium; hydrogen; palladium on activated charcoal; In methanol; ethyl acetate;
DOI:10.1021/jo00282a038