Technology Process of (2E,11E)-(4S,5R,6S,8R,9S,10R)-6,8-Bis-(tert-butyl-dimethyl-silanyloxy)-5,9-bis-(4-methoxy-benzyloxy)-4,10-dimethyl-trideca-2,11-diene-1,13-diol
There total 9 articles about (2E,11E)-(4S,5R,6S,8R,9S,10R)-6,8-Bis-(tert-butyl-dimethyl-silanyloxy)-5,9-bis-(4-methoxy-benzyloxy)-4,10-dimethyl-trideca-2,11-diene-1,13-diol 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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846577-33-1
(2E,11E)-(4R,5S,6R,8S,9R,10S)-6,8-Bis-(tert-butyl-dimethyl-silanyloxy)-5,9-bis-(4-methoxy-benzyloxy)-4,10-dimethyl-trideca-2,11-dienedioic acid diethyl ester
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846577-24-0
(2E,11E)-(4S,5R,6S,8R,9S,10R)-6,8-Bis-(tert-butyl-dimethyl-silanyloxy)-5,9-bis-(4-methoxy-benzyloxy)-4,10-dimethyl-trideca-2,11-diene-1,13-diol
- Guidance literature:
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With
diisobutylaluminium hydride;
In
hexane; dichloromethane;
at -78 ℃;
for 1h;
DOI:10.1021/ol0473400
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846577-24-0
(2E,11E)-(4S,5R,6S,8R,9S,10R)-6,8-Bis-(tert-butyl-dimethyl-silanyloxy)-5,9-bis-(4-methoxy-benzyloxy)-4,10-dimethyl-trideca-2,11-diene-1,13-diol
- Guidance literature:
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Multi-step reaction with 8 steps
1.1: KHMDS; 18-C-6 / tetrahydrofuran / 0.25 h / -78 °C
1.2: 6.3 g / tetrahydrofuran / -78 - 20 °C
2.1: 100 percent / DIBAL / CH2Cl2; hexane / 1 h / -78 °C
3.1: BH3*THF / tetrahydrofuran / 0.75 h
3.2: 70 percent / NaBO3*H2O / tetrahydrofuran; H2O / 1 h / 20 °C
4.1: PPTS / CH2Cl2 / 20 °C
5.1: 2.03 g / DIBAL / toluene / -78 - 0 °C
6.1: 97 percent / oxalyl chloride; DMSO; triethylamine / CH2Cl2 / 0.5 h / -78 - 20 °C
7.1: NaH / tetrahydrofuran / -78 °C
7.2: 96 percent / tetrahydrofuran / -78 - 20 °C
8.1: 97 percent / DIBAL / CH2Cl2; hexane / 1 h / -78 °C
With
borane-THF; oxalyl dichloride; 18-crown-6 ether; pyridinium p-toluenesulfonate; potassium hexamethylsilazane; sodium hydride; diisobutylaluminium hydride; dimethyl sulfoxide; triethylamine;
In
tetrahydrofuran; hexane; dichloromethane; toluene;
6.1: Swern oxidation / 7.2: Horner-Wadsworth-Emmons reaction;
DOI:10.1021/ol0473400
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846577-24-0
(2E,11E)-(4S,5R,6S,8R,9S,10R)-6,8-Bis-(tert-butyl-dimethyl-silanyloxy)-5,9-bis-(4-methoxy-benzyloxy)-4,10-dimethyl-trideca-2,11-diene-1,13-diol
- Guidance literature:
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Multi-step reaction with 6 steps
1.1: BH3*THF / tetrahydrofuran / 0.75 h
1.2: 70 percent / NaBO3*H2O / tetrahydrofuran; H2O / 1 h / 20 °C
2.1: PPTS / CH2Cl2 / 20 °C
3.1: 2.03 g / DIBAL / toluene / -78 - 0 °C
4.1: 97 percent / oxalyl chloride; DMSO; triethylamine / CH2Cl2 / 0.5 h / -78 - 20 °C
5.1: NaH / tetrahydrofuran / -78 °C
5.2: 96 percent / tetrahydrofuran / -78 - 20 °C
6.1: 97 percent / DIBAL / CH2Cl2; hexane / 1 h / -78 °C
With
borane-THF; oxalyl dichloride; pyridinium p-toluenesulfonate; sodium hydride; diisobutylaluminium hydride; dimethyl sulfoxide; triethylamine;
In
tetrahydrofuran; hexane; dichloromethane; toluene;
4.1: Swern oxidation / 5.2: Horner-Wadsworth-Emmons reaction;
DOI:10.1021/ol0473400