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

Base Information

Chemical Name:benzyl 3,7,15,19,23,27-hexamethyl-11-formyloctaeicosa-2E,6Z,10E,14E,18E,22E,26-heptaen-1-ol
CAS No.:89503-40-2
Molecular Formula:C₄₂H₆₂O₂
Molecular Weight:598.953
Hs Code.:

Synonyms:benzyl 3,7,15,19,23,27-hexamethyl-11-formyloctaeicosa-2E,6Z,10E,14E,18E,22E,26-heptaen-1-ol

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

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

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

: 89503-40-2
benzyl 3,7,15,19,23,27-hexamethyl-11-formyloctaeicosa-2E,6Z,10E,14E,18E,22E,26-heptaen-1-ol

Guidance literature:: Multi-step reaction with 8 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

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

Reference yield:

: 56506-80-0
benzyl ether of E,Z-farnesol

: 89503-40-2
benzyl 3,7,15,19,23,27-hexamethyl-11-formyloctaeicosa-2E,6Z,10E,14E,18E,22E,26-heptaen-1-ol

Guidance literature:: Multi-step reaction with 2 steps

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

With oxalic acid; lithium diisopropyl amide;
DOI:10.1007/BF00948516

Reference yield:

: 77850-96-5
(6E,10E)-geranylgeranyl bromide

: 89503-40-2
benzyl 3,7,15,19,23,27-hexamethyl-11-formyloctaeicosa-2E,6Z,10E,14E,18E,22E,26-heptaen-1-ol

Guidance literature:: Multi-step reaction with 7 steps

1: 87 percent

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

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

4: H₂O,H⁽¹⁺⁾

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

7: 5percent aq. oxalic acid

With n-butyllithium; ammonia; water; oxalic acid; hydrogen cation; lithium; lithium diisopropyl amide;
DOI:10.1016/S0040-4039(00)94132-7