Technology Process of 1-Methoxy-4-[(7Z,13E)-(2R,4S,5R,6S,9S,11S,12R)-5,9,11,15-tetrakis-(tert-butyl-dimethyl-silanyloxy)-2,4,6,12-tetramethyl-pentadeca-7,13-dienyloxymethyl]-benzene
There total 13 articles about 1-Methoxy-4-[(7Z,13E)-(2R,4S,5R,6S,9S,11S,12R)-5,9,11,15-tetrakis-(tert-butyl-dimethyl-silanyloxy)-2,4,6,12-tetramethyl-pentadeca-7,13-dienyloxymethyl]-benzene 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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887602-39-3
(2E,8Z)-(4R,5S,7S,10S,11R,12S,14R)-5,7-Bis-(tert-butyl-dimethyl-silanyloxy)-15-(4-methoxy-benzyloxy)-4,10,12,14-tetramethyl-pentadeca-2,8-diene-1,11-diol
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887602-40-6
1-Methoxy-4-[(7Z,13E)-(2R,4S,5R,6S,9S,11S,12R)-5,9,11,15-tetrakis-(tert-butyl-dimethyl-silanyloxy)-2,4,6,12-tetramethyl-pentadeca-7,13-dienyloxymethyl]-benzene
- Guidance literature:
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With
2,6-dimethylpyridine;
In
dichloromethane;
at 0 - 20 ℃;
DOI:10.1021/ja0609708
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887602-40-6
1-Methoxy-4-[(7Z,13E)-(2R,4S,5R,6S,9S,11S,12R)-5,9,11,15-tetrakis-(tert-butyl-dimethyl-silanyloxy)-2,4,6,12-tetramethyl-pentadeca-7,13-dienyloxymethyl]-benzene
- Guidance literature:
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Multi-step reaction with 6 steps
1: 0.250 g / 2-methyl-2-butene; KH2PO4; NaClO2 / tetrahydrofuran; H2O / 2.5 h / 20 °C
2: 90 percent / Et3N; DMAP; 2,4,6-trichlorobenzoyl chloride / toluene / -78 - 20 °C
3: DIBAL-H / toluene; CH2Cl2 / 0.25 h / -100 °C
4: 148 mg / CH2Cl2 / 0 - 20 °C
5: DIBAL-H / CH2Cl2 / 0.5 h / -78 - 0 °C
6: 2,6-lutidine / CH2Cl2 / 0 - 20 °C
With
2,6-dimethylpyridine; dmap; sodium chlorite; potassium dihydrogenphosphate; 2-methyl-but-2-ene; 2,4,6-trichlorobenzoyl chloride; diisobutylaluminium hydride; triethylamine;
In
tetrahydrofuran; dichloromethane; water; toluene;
DOI:10.1021/ja0609708
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887602-40-6
1-Methoxy-4-[(7Z,13E)-(2R,4S,5R,6S,9S,11S,12R)-5,9,11,15-tetrakis-(tert-butyl-dimethyl-silanyloxy)-2,4,6,12-tetramethyl-pentadeca-7,13-dienyloxymethyl]-benzene
- Guidance literature:
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Multi-step reaction with 12 steps
1.1: 460 mg / DIBAL-H / CH2Cl2 / -78 - 0 °C
2.1: (+)-diethyltartrate; Ti(i-PrO)4; tert-butyl hydrogen peroxide / CH2Cl2; toluene / 15 h / -20 °C
3.1: PPh3; imidazole; I2 / tetrahydrofuran; acetonitrile / 0.75 h / 0 °C
3.2: Zn / tetrahydrofuran; acetonitrile / 0.5 h / Heating
4.1: 464 mg / imidazole / CH2Cl2 / 0 - 20 °C
5.1: DDQ / CH2Cl2 / 0.25 h / 0 °C
6.1: Dess-Martin periodinane / CH2Cl2 / 0 - 20 °C
7.1: 0.250 g / 2-methyl-2-butene; KH2PO4; NaClO2 / tetrahydrofuran; H2O / 2.5 h / 20 °C
8.1: 90 percent / Et3N; DMAP; 2,4,6-trichlorobenzoyl chloride / toluene / -78 - 20 °C
9.1: DIBAL-H / toluene; CH2Cl2 / 0.25 h / -100 °C
10.1: 148 mg / CH2Cl2 / 0 - 20 °C
11.1: DIBAL-H / CH2Cl2 / 0.5 h / -78 - 0 °C
12.1: 2,6-lutidine / CH2Cl2 / 0 - 20 °C
With
1H-imidazole; 2,6-dimethylpyridine; titanium(IV) isopropylate; tert.-butylhydroperoxide; dmap; sodium chlorite; potassium dihydrogenphosphate; 2-methyl-but-2-ene; 2,4,6-trichlorobenzoyl chloride; iodine; diisobutylaluminium hydride; Dess-Martin periodane; (+)-Weinsaeure-diethylester; triethylamine; triphenylphosphine; 2,3-dicyano-5,6-dichloro-p-benzoquinone;
In
tetrahydrofuran; dichloromethane; water; toluene; acetonitrile;
DOI:10.1021/ja0609708