Technology Process of 1-((2E,6E,10E,14E,18E,22E,26E,30E,34E)-3,7,11,15,19,23,27,31,35,39-decamethyltetraconta-2,6,10,14,18,22,26,30,34,38-decaenyl)-3,4-dimethoxy-2,5-bis((2-methoxyethoxy)methoxy)-6-methylbenzene
There total 4 articles about 1-((2E,6E,10E,14E,18E,22E,26E,30E,34E)-3,7,11,15,19,23,27,31,35,39-decamethyltetraconta-2,6,10,14,18,22,26,30,34,38-decaenyl)-3,4-dimethoxy-2,5-bis((2-methoxyethoxy)methoxy)-6-methylbenzene 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:
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73875-24-8
6-(4-phenylsulfonyl-3,7,11,15,19,23,27,31,35,39-decamethyl-tetraconta-2,6,10,14,18,22,26,30,34-decaenyl)-2,3-dimethoxy-5-methylhydroquinone bis(2-methoxyethoxymethyl) ether
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83110-38-7
1-((2E,6E,10E,14E,18E,22E,26E,30E,34E)-3,7,11,15,19,23,27,31,35,39-decamethyltetraconta-2,6,10,14,18,22,26,30,34,38-decaenyl)-3,4-dimethoxy-2,5-bis((2-methoxyethoxy)methoxy)-6-methylbenzene
- Guidance literature:
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6-(4-phenylsulfonyl-3,7,11,15,19,23,27,31,35,39-decamethyl-tetraconta-2,6,10,14,18,22,26,30,34-decaenyl)-2,3-dimethoxy-5-methylhydroquinone bis(2-methoxyethoxymethyl) ether;
With
lithium triethylborohydride;
dichloro [1,1'-bis(diphenylphosphino)propane]palladium(II);
In
tetrahydrofuran;
at 0 - 5 ℃;
for 1.5h;
With
water; ammonium chloride;
In
tetrahydrofuran;
Product distribution / selectivity;
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918823-47-9
6-(5-phenylsulfonyl-3,7,11,15,19,23,27,31,35,39-decamethyltetraconta-,6,10,14,18,22,26,30,34-decaenyl)-2,3-dimethoxy-5-methylhydroquinone bis(2-methoxyethoxymethyl)ether
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83110-38-7
1-((2E,6E,10E,14E,18E,22E,26E,30E,34E)-3,7,11,15,19,23,27,31,35,39-decamethyltetraconta-2,6,10,14,18,22,26,30,34,38-decaenyl)-3,4-dimethoxy-2,5-bis((2-methoxyethoxy)methoxy)-6-methylbenzene
- Guidance literature:
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With
ethanol; sodium;
In
tetrahydrofuran;
at -20 ℃;
for 10h;
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83110-38-7
1-((2E,6E,10E,14E,18E,22E,26E,30E,34E)-3,7,11,15,19,23,27,31,35,39-decamethyltetraconta-2,6,10,14,18,22,26,30,34,38-decaenyl)-3,4-dimethoxy-2,5-bis((2-methoxyethoxy)methoxy)-6-methylbenzene
- Guidance literature:
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Multi-step reaction with 2 steps
1: 92 percent / potassium t-butoxide / tetrahydrofuran; dimethylformamide / 1.) -20 deg C, 1 h, 2.) 20 deg C, 1 h
2: 80.4 percent / ethyl alcohol, sodium / tetrahydrofuran / 12 h
With
ethanol; potassium tert-butylate; sodium;
In
tetrahydrofuran; N,N-dimethyl-formamide;
DOI:10.1246/bcsj.55.1325
