7-hydroxy-7-methyl-9-(2,6,6-trimethyl-1-cyclohexenyl)nona-2,4,8-trienoic acid

Base Information

Chemical Name:7-hydroxy-7-methyl-9-(2,6,6-trimethyl-1-cyclohexenyl)nona-2,4,8-trienoic acid
CAS No.:131189-97-4
Molecular Formula:C₁₉H₂₈O₃
Molecular Weight:304.43
Hs Code.:

Synonyms:7-hydroxy-7-methyl-9-(2,6,6-trimethyl-1-cyclohexenyl)nona-2,4,8-trienoic acid

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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 7-hydroxy-7-methyl-9-(2,6,6-trimethyl-1-cyclohexenyl)nona-2,4,8-trienoic acid

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Technology Process of 7-hydroxy-7-methyl-9-(2,6,6-trimethyl-1-cyclohexenyl)nona-2,4,8-trienoic acid

There total 3 articles about 7-hydroxy-7-methyl-9-(2,6,6-trimethyl-1-cyclohexenyl)nona-2,4,8-trienoic acid 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: 20.0%

: 79-77-6,14901-07-6
(E)-β-ionone

: 165173-05-7,91751-55-2
hexa-2,4-dienoic acid

: 131189-97-4
7-hydroxy-7-methyl-9-(2,6,6-trimethyl-1-cyclohexenyl)nona-2,4,8-trienoic acid

: 8-oxo-7-(2,6,6-trimethyl-1-cyclohexenyl)deca-2,4-dienoic acid methyl ester

Guidance literature:: With lithium diethylamide; In tetrahydrofuran; Product distribution; -70 deg C, 50 min; rt 0.5 h; addition to unsaturated ketones, substrates also substiruted lithium-trienediolates; reaction time varied;
DOI:10.1016/0040-4020(95)00114-N

Reference yield: 7.0%

: 79-77-6,14901-07-6
(E)-β-ionone

: 165173-05-7,91751-55-2
hexa-2,4-dienoic acid

: 131189-97-4
7-hydroxy-7-methyl-9-(2,6,6-trimethyl-1-cyclohexenyl)nona-2,4,8-trienoic acid

: 8-oxo-7-(2,6,6-trimethyl-1-cyclohexenyl)deca-2,4-dienoic acid

Guidance literature:: With lithium diethylamide; In tetrahydrofuran; 1.) -70 deg C, 15 min; -70 to 0 deg C, 30 min; 2.) -70 deg C, 50 min; 25 deg C, 40 min;
DOI:10.1016/0040-4020(95)00114-N

Reference yield:

: 110-44-1,91751-55-2
sorbic Acid

: 79-77-6,14901-07-6
(E)-β-ionone

: 131189-97-4
7-hydroxy-7-methyl-9-(2,6,6-trimethyl-1-cyclohexenyl)nona-2,4,8-trienoic acid

Guidance literature:: With lithium diethylamide; Yield given. Multistep reaction; 1.)THF, 0 deg C, 2.)THF, r.t.;
DOI:10.1016/S0040-4039(00)97961-9