ethyl (E)-3-hydroxy-3-methyl-5-(2,6,6-trimethylcyclohex-1-en-1-yl)pent-4-enoate

Base Information

Chemical Name:ethyl (E)-3-hydroxy-3-methyl-5-(2,6,6-trimethylcyclohex-1-en-1-yl)pent-4-enoate
CAS No.:14505-76-1
Molecular Formula:C₁₇H₂₈O₃
Molecular Weight:280.408
Hs Code.:

Synonyms:ethyl (E)-3-hydroxy-3-methyl-5-(2,6,6-trimethylcyclohex-1-en-1-yl)pent-4-enoate

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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 ethyl (E)-3-hydroxy-3-methyl-5-(2,6,6-trimethylcyclohex-1-en-1-yl)pent-4-enoate

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Technology Process of ethyl (E)-3-hydroxy-3-methyl-5-(2,6,6-trimethylcyclohex-1-en-1-yl)pent-4-enoate

There total 4 articles about ethyl (E)-3-hydroxy-3-methyl-5-(2,6,6-trimethylcyclohex-1-en-1-yl)pent-4-enoate 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: 93.0%

: 79-77-6,14901-07-6
(E)-β-ionone

: 623-48-3
ethyl iodoacetae

: 14505-76-1
ethyl (E)-3-hydroxy-3-methyl-5-(2,6,6-trimethylcyclohex-1-en-1-yl)pent-4-enoate

Guidance literature:: With nickel(II) iodide; manganese; trifluoroacetic acid; In acetonitrile; at 20 ℃; for 12h; Inert atmosphere;

Reference yield:

: Lithium; (E)-1,1-diethoxy-3-methyl-5-(2,6,6-trimethyl-cyclohex-1-enyl)-penta-1,4-dien-3-olate

: 14505-76-1
ethyl (E)-3-hydroxy-3-methyl-5-(2,6,6-trimethylcyclohex-1-en-1-yl)pent-4-enoate

Guidance literature:: With water; In tetrahydrofuran; at -40 - 20 ℃; for 2h; Yield given;
DOI:10.1016/S0040-4039(98)02031-0

Reference yield:

: 42520-11-6
1,1-diethoxy-2-bromo-ethene

: 79-77-6,14901-07-6
(E)-β-ionone

: 14505-76-1
ethyl (E)-3-hydroxy-3-methyl-5-(2,6,6-trimethylcyclohex-1-en-1-yl)pent-4-enoate

Guidance literature:: With tert.-butyl lithium; sodium carbonate; Yield given. Multistep reaction; 1.) Et₂O, pentane, -78 deg C, 90 min; 2.) Et₂O, pentane, -15 deg C, 75 min; 3.) Et₂O, pentane, H₂O, r.t., 30 min;
DOI:10.1016/0040-4039(96)01163-X