diethyl 3-methyl-5-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4-pentadienylphosphonate

Base Information

Chemical Name:diethyl 3-methyl-5-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4-pentadienylphosphonate
CAS No.:186194-14-9
Molecular Formula:C₁₉H₃₃O₃P
Molecular Weight:340.443
Hs Code.:

Synonyms:diethyl 3-methyl-5-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4-pentadienylphosphonate

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of diethyl 3-methyl-5-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4-pentadienylphosphonate

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Technology Process of diethyl 3-methyl-5-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4-pentadienylphosphonate

There total 1 articles about diethyl 3-methyl-5-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4-pentadienylphosphonate 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: 95.02%

: 1660-94-2
Tetraethyl methylenediphosphonate

: 32791-31-4
2-methyl-4-(2,6,6-trimethyl-1-cyclohexene-1-yl)-3-buten-1-al

: 186194-14-9
diethyl 3-methyl-5-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4-pentadienylphosphonate

Guidance literature:: Tetraethyl methylenediphosphonate; With sodium methylate; In cyclohexane; at 20 - 35 ℃; for 1.81667h; Inert atmosphere;

2-methyl-4-(2,6,6-trimethyl-1-cyclohexene-1-yl)-3-buten-1-al; In cyclohexane; at 22 - 35 ℃; for 2.66667h; Inert atmosphere;

With sulfuric acid; In cyclohexane; water; for 0.0833333h; pH=6 - 7; Temperature; Inert atmosphere;

Reference yield: 89.0%

: 186194-14-9
diethyl 3-methyl-5-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4-pentadienylphosphonate

: 2-methyl-4-palmitoyloxy-2-butenal

: 79-81-2
retinyl palmitate

Guidance literature:: diethyl 3-methyl-5-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4-pentadienylphosphonate; With sodium t-butanolate; In toluene; at 0 ℃; for 0.5h; Inert atmosphere;

2-methyl-4-palmitoyloxy-2-butenal; In toluene; for 3h; Reagent/catalyst; Solvent; Inert atmosphere;