3,7,11,15,19,23,27-heptamethyloctaeicosa-2E,6Z,10Z,14E,18E,22E,26-heptaen-1-ol benzyl ether

Base Information

Chemical Name:3,7,11,15,19,23,27-heptamethyloctaeicosa-2E,6Z,10Z,14E,18E,22E,26-heptaen-1-ol benzyl ether
CAS No.:89503-44-6
Molecular Formula:C₄₂H₆₄O
Molecular Weight:584.97
Hs Code.:

Synonyms:

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Chemical Property of 3,7,11,15,19,23,27-heptamethyloctaeicosa-2E,6Z,10Z,14E,18E,22E,26-heptaen-1-ol benzyl ether

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Technology Process of 3,7,11,15,19,23,27-heptamethyloctaeicosa-2E,6Z,10Z,14E,18E,22E,26-heptaen-1-ol benzyl ether

There total 12 articles about 3,7,11,15,19,23,27-heptamethyloctaeicosa-2E,6Z,10Z,14E,18E,22E,26-heptaen-1-ol benzyl ether 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:

: 1113-21-9
(6E,10E)-geranyllinalool

: 89503-44-6
3,7,11,15,19,23,27-heptamethyloctaeicosa-2E,6Z,10Z,14E,18E,22E,26-heptaen-1-ol benzyl ether

Guidance literature:: Multi-step reaction with 10 steps

1: PBr₃, pyridine / diethyl ether / -10 °C / E/Z ratio 3:1

2: 87 percent

3: 1.) n-BuLi / 1.) - 70 deg C, 4 h 2.) - 70 deg C, 2 h.

4: Li, NH₃ / 4 h / -30 °C / sealed ampoule

5: H₂O,H⁽¹⁺⁾

7: 1.) LDA / 1.) ether,hexane, -20 to 0 deg C, 2 h 2.) -70 to -30 deg C, 4.5 h.

8: 5percent aq. oxalic acid

9: 90 percent / NaBH₄

10: 1.) pyridine*SO₃ 2.) LiAlH₄

With pyridine; sodium tetrahydroborate; lithium aluminium tetrahydride; n-butyllithium; ammonia; water; sulfur trioxide pyridine complex; oxalic acid; hydrogen cation; phosphorus tribromide; lithium; lithium diisopropyl amide; In diethyl ether;
DOI:10.1016/S0040-4039(00)94132-7

Reference yield:

: 89503-42-4
3,7,15,19,23,27-hexamethyl-11-hydroxymethyloctaeicosa-2E,6Z,10E,14E,18E,22E,26-heptaen-1-ol benzyl ether

: 89503-44-6
3,7,11,15,19,23,27-heptamethyloctaeicosa-2E,6Z,10Z,14E,18E,22E,26-heptaen-1-ol benzyl ether

Guidance literature:: With lithium aluminium tetrahydride; sulfur trioxide pyridine complex;
DOI:10.1016/S0040-4039(00)94132-7

Reference yield:

: 89503-34-4
6,10,14,18-tetramethylnonadeca-5E,9E,13E,17-tetraen-1-al N-tert-butylimine

: 89503-44-6
3,7,11,15,19,23,27-heptamethyloctaeicosa-2E,6Z,10Z,14E,18E,22E,26-heptaen-1-ol benzyl ether

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) LDA 3.) (COOH)2*2H₂O / 1.) hexane 2.) hexane-H₂O

2: 93 percent / NaBH₄

3: 1.) Py*SO₃, 2.) LiAlH₄ / 1.) THF, 5 deg C, 2 h, 2.) -20 deg C -> 20 deg C, 20 deg C, 6 h

With sodium tetrahydroborate; lithium aluminium tetrahydride; sulfur trioxide pyridine complex; oxalic acid; lithium diisopropyl amide;
DOI:10.1007/BF00948516