(E)-(4-(3,7-dimethylocta-2,6-dien-1-yl)-5-methoxy-3-(methoxymethoxy)-1,2-phenylene)bis(methylene) dipalmitate

Base Information

Chemical Name:(E)-(4-(3,7-dimethylocta-2,6-dien-1-yl)-5-methoxy-3-(methoxymethoxy)-1,2-phenylene)bis(methylene) dipalmitate
CAS No.:1345545-27-8
Molecular Formula:C₅₃H₉₂O₇
Molecular Weight:841.309
Hs Code.:

Synonyms:(E)-(4-(3,7-dimethylocta-2,6-dien-1-yl)-5-methoxy-3-(methoxymethoxy)-1,2-phenylene)bis(methylene) dipalmitate

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Chemical Property of (E)-(4-(3,7-dimethylocta-2,6-dien-1-yl)-5-methoxy-3-(methoxymethoxy)-1,2-phenylene)bis(methylene) dipalmitate

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Technology Process of (E)-(4-(3,7-dimethylocta-2,6-dien-1-yl)-5-methoxy-3-(methoxymethoxy)-1,2-phenylene)bis(methylene) dipalmitate

There total 7 articles about (E)-(4-(3,7-dimethylocta-2,6-dien-1-yl)-5-methoxy-3-(methoxymethoxy)-1,2-phenylene)bis(methylene) dipalmitate 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: 55.0%

: C₂₁H₃₂O₅

: 112-67-4
n-hexadecanoyl chloride

: 1345545-26-7
(E)-3-(3,7-dimethylocta-2,6-dien-1-yl)-6-(hydroxymethyl)-4-methoxy-2-(methoxymethoxy)benzyl palmitate

: 1345545-25-6
(E)-4-(3,7-dimethylocta-2,6-dien-1-yl)-2-(hydroxymethyl)-5-methoxy-3-(methoxymethoxy)benzyl palmitate

: 1345545-27-8
(E)-(4-(3,7-dimethylocta-2,6-dien-1-yl)-5-methoxy-3-(methoxymethoxy)-1,2-phenylene)bis(methylene) dipalmitate

Guidance literature:: With pyridine; lithium chloride; In tetrahydrofuran; at -30 - -10 ℃; for 3h; Inert atmosphere;
DOI:10.1016/j.tetlet.2018.03.065

Reference yield:

: 1345545-24-5
C₂₁H₃₂O₅

: 112-67-4
n-hexadecanoyl chloride

: 1345545-26-7
(E)-3-(3,7-dimethylocta-2,6-dien-1-yl)-6-(hydroxymethyl)-4-methoxy-2-(methoxymethoxy)benzyl palmitate

: 1345545-25-6
(E)-4-(3,7-dimethylocta-2,6-dien-1-yl)-2-(hydroxymethyl)-5-methoxy-3-(methoxymethoxy)benzyl palmitate

: 1345545-27-8
(E)-(4-(3,7-dimethylocta-2,6-dien-1-yl)-5-methoxy-3-(methoxymethoxy)-1,2-phenylene)bis(methylene) dipalmitate

Guidance literature:: With pyridine; dmap; In dichloromethane; at 0 ℃;
DOI:10.1016/j.tet.2011.09.104

Reference yield:

: 1345545-18-7
6-bromo-7-hydroxy-5-methoxyisobenzofuran-1(3H)-one

: 1345545-26-7
(E)-3-(3,7-dimethylocta-2,6-dien-1-yl)-6-(hydroxymethyl)-4-methoxy-2-(methoxymethoxy)benzyl palmitate

: 1345545-25-6
(E)-4-(3,7-dimethylocta-2,6-dien-1-yl)-2-(hydroxymethyl)-5-methoxy-3-(methoxymethoxy)benzyl palmitate

: 1345545-27-8
(E)-(4-(3,7-dimethylocta-2,6-dien-1-yl)-5-methoxy-3-(methoxymethoxy)-1,2-phenylene)bis(methylene) dipalmitate

Guidance literature:: Multi-step reaction with 4 steps

1: N-ethyl-N,N-diisopropylamine / 1,2-dichloro-ethane / 13 h / 0 - 20 °C

2: n-butyllithium / tetrahydrofuran; hexane / 0.33 h / -78 °C

3: lithium aluminium tetrahydride / tetrahydrofuran / 0.5 h / 0 °C

4: pyridine; dmap / dichloromethane / 0 °C

With pyridine; dmap; lithium aluminium tetrahydride; n-butyllithium; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; hexane; dichloromethane; 1,2-dichloro-ethane;
DOI:10.1016/j.tet.2011.09.104