(2E,6E,10E,14E,18E)-3,7,11,15,19,23-hexamethyl-9-p-tolylsulphonyltetracosa-2,6,10,14,18,22-hexaenyl acetate

Base Information

Chemical Name:(2E,6E,10E,14E,18E)-3,7,11,15,19,23-hexamethyl-9-p-tolylsulphonyltetracosa-2,6,10,14,18,22-hexaenyl acetate
CAS No.:73127-53-4
Molecular Formula:C₃₉H₅₈O₄S
Molecular Weight:622.953
Hs Code.:

Synonyms:

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Chemical Property of (2E,6E,10E,14E,18E)-3,7,11,15,19,23-hexamethyl-9-p-tolylsulphonyltetracosa-2,6,10,14,18,22-hexaenyl acetate

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Technology Process of (2E,6E,10E,14E,18E)-3,7,11,15,19,23-hexamethyl-9-p-tolylsulphonyltetracosa-2,6,10,14,18,22-hexaenyl acetate

There total 11 articles about (2E,6E,10E,14E,18E)-3,7,11,15,19,23-hexamethyl-9-p-tolylsulphonyltetracosa-2,6,10,14,18,22-hexaenyl acetate 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:

: 105-87-3,8022-83-1
3,7-dimethyl-2E,6-octadien-1-yl acetate

: 73127-53-4
(2E,6E,10E,14E,18E)-3,7,11,15,19,23-hexamethyl-9-p-tolylsulphonyltetracosa-2,6,10,14,18,22-hexaenyl acetate

Guidance literature:: Multi-step reaction with 8 steps

1: 44 percent / SeO₂ / aq. ethanol / 9 h / Heating

2: 72 percent / NaBH₄ / methanol / 5 h / -10 °C

3: 94 percent / PBr₃, pyridine / diethyl ether / 6 h / 0 °C

4: 1.) n-BuLi / 1.) THF, HMPA, hexane, -78 deg C, 1.5 h, 2.) 6 h

5: 5percent sodium amalgam, disodium hydrogen phosphate / methanol / 2 h / 0 °C

6: 91 percent / PBr₃, pyridine / diethyl ether / 6 h / -5 °C

7: 78 percent / dimethylformamide / 24 h / Ambient temperature

8: 1.) n-BuLi / 1.) THF, HMPA, hexane

With pyridine; sodium tetrahydroborate; disodium hydrogenphosphate; sodium amalgam; n-butyllithium; selenium(IV) oxide; phosphorus tribromide; In methanol; diethyl ether; ethanol; N,N-dimethyl-formamide;
DOI:10.1039/P19810000761

Reference yield:

: 37905-02-5
(2E,6E)-3,7-dimethyl-8-oxoocta-2,6-dien-1-yl acetate

: 73127-53-4
(2E,6E,10E,14E,18E)-3,7,11,15,19,23-hexamethyl-9-p-tolylsulphonyltetracosa-2,6,10,14,18,22-hexaenyl acetate

Guidance literature:: Multi-step reaction with 7 steps

1: 72 percent / NaBH₄ / methanol / 5 h / -10 °C

2: 94 percent / PBr₃, pyridine / diethyl ether / 6 h / 0 °C

3: 1.) n-BuLi / 1.) THF, HMPA, hexane, -78 deg C, 1.5 h, 2.) 6 h

4: 5percent sodium amalgam, disodium hydrogen phosphate / methanol / 2 h / 0 °C

5: 91 percent / PBr₃, pyridine / diethyl ether / 6 h / -5 °C

6: 78 percent / dimethylformamide / 24 h / Ambient temperature

7: 1.) n-BuLi / 1.) THF, HMPA, hexane

With pyridine; sodium tetrahydroborate; disodium hydrogenphosphate; sodium amalgam; n-butyllithium; phosphorus tribromide; In methanol; diethyl ether; N,N-dimethyl-formamide;
DOI:10.1039/P19810000761

Reference yield:

: 37905-03-6
8-hydroxygeranyl acetate

: 73127-53-4
(2E,6E,10E,14E,18E)-3,7,11,15,19,23-hexamethyl-9-p-tolylsulphonyltetracosa-2,6,10,14,18,22-hexaenyl acetate

Guidance literature:: Multi-step reaction with 6 steps

1: 94 percent / PBr₃, pyridine / diethyl ether / 6 h / 0 °C

2: 1.) n-BuLi / 1.) THF, HMPA, hexane, -78 deg C, 1.5 h, 2.) 6 h

3: 5percent sodium amalgam, disodium hydrogen phosphate / methanol / 2 h / 0 °C

4: 91 percent / PBr₃, pyridine / diethyl ether / 6 h / -5 °C

5: 78 percent / dimethylformamide / 24 h / Ambient temperature

6: 1.) n-BuLi / 1.) THF, HMPA, hexane

With pyridine; disodium hydrogenphosphate; sodium amalgam; n-butyllithium; phosphorus tribromide; In methanol; diethyl ether; N,N-dimethyl-formamide;
DOI:10.1039/P19810000761