Phosphonic acid, [3-methyl-5-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4-pentadienyl]-, diethyl ester, (E,E)-

Base Information

Chemical Name:Phosphonic acid, [3-methyl-5-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4-pentadienyl]-, diethyl ester, (E,E)-
CAS No.:128759-88-6
Molecular Formula:C19H33O3P
Molecular Weight:340.443
Hs Code.:

Synonyms:[(2E,4E)-3-Methyl-5-(2,6,6-trimethyl-cyclohex-1-enyl)-penta-2,4-dienyl]-phosphonic acid diethyl ester;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 Phosphonic acid, [3-methyl-5-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4-pentadienyl]-, diethyl ester, (E,E)-

Chemical Property:

PSA：45.34000
LogP:6.28160

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of Phosphonic acid, [3-methyl-5-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4-pentadienyl]-, diethyl ester, (E,E)-

There total 5 articles about Phosphonic acid, [3-methyl-5-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4-pentadienyl]-, diethyl ester, (E,E)- 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%

: 128759-92-2
3-methyl-5-(2,6,6-trimethyl-1-cyclohexen-1-yl)-1,4-pentadienylphosphonic acid,diethyl ester

: 128759-88-6,146040-86-0
[(2E,4E)-3-Methyl-5-(2,6,6-trimethyl-cyclohex-1-enyl)-penta-2,4-dienyl]-phosphonic acid diethyl ester

Guidance literature:: With potassium tert-butylate; In dimethyl sulfoxide; for 2h; Ambient temperature;
DOI:10.1016/0040-4039(93)88020-J

Reference yield:

: 58689-13-7
2-Methyl-2-[2-(2,6,6-trimethyl-1-cyclohexen-1-yl)ethenyl]oxirane

: 128759-88-6,146040-86-0
[(2E,4E)-3-Methyl-5-(2,6,6-trimethyl-cyclohex-1-enyl)-penta-2,4-dienyl]-phosphonic acid diethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 93 percent / MgBr₂

2: 1) NaH / 1) benzene, THF, 15-20 deg C, 2) benzene, r.t., 25 min

3: 82 percent / t-BuOK / dimethylsulfoxide / 2 h / Ambient temperature

With potassium tert-butylate; sodium hydride; magnesium bromide; In dimethyl sulfoxide;
DOI:10.1016/0040-4039(93)88020-J

Reference yield:

: 1660-94-2
Tetraethyl methylenediphosphonate

: 128759-88-6,146040-86-0
[(2E,4E)-3-Methyl-5-(2,6,6-trimethyl-cyclohex-1-enyl)-penta-2,4-dienyl]-phosphonic acid diethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 1) NaH / 1) benzene, THF, 15-20 deg C, 2) benzene, r.t., 25 min

2: 82 percent / t-BuOK / dimethylsulfoxide / 2 h / Ambient temperature

With potassium tert-butylate; sodium hydride; In dimethyl sulfoxide;
DOI:10.1016/0040-4039(93)88020-J