Technology Process of tert-butyldiphenyl((2S,13R,14S,15R)-13,14,15-tris(benzyloxy)-16-((trimethylsilyl)methyl)heptadec-16-en-2-yloxy)silane
There total 11 articles about tert-butyldiphenyl((2S,13R,14S,15R)-13,14,15-tris(benzyloxy)-16-((trimethylsilyl)methyl)heptadec-16-en-2-yloxy)silane which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
tetra-(n-butyl)ammonium iodide; sodium hydride;
In
tetrahydrofuran;
at 0 ℃;
for 12h;
DOI:10.1021/ol0620287
- Guidance literature:
-
Multi-step reaction with 9 steps
1.1: 9-BBN-H / tetrahydrofuran / 4 h / Heating
1.2: 90 percent / aq. NaOH; aq. H2O2 / tetrahydrofuran / 12 h / 20 °C
2.1: 92 percent / CBr4; Ph3P / CH2Cl2 / 24 h / 20 °C
3.1: Mg; dibromoethane / tetrahydrofuran / 4 h / Heating
3.2: CuBr*Me2S / tetrahydrofuran / 7 h / -25 - 20 °C
4.1: 89 percent / triflic acid / CH2Cl2; hexane / 48 h / 20 °C
5.1: 99 percent / TBAF / tetrahydrofuran / 2 h / 20 °C
6.1: 89 percent / Dess-Martin periodinane / CH2Cl2 / 1 h / 20 °C
7.1: 69 percent / SnCl4 / CH2Cl2 / 0.5 h / -78 °C
8.1: 99 percent / LiAlH4 / tetrahydrofuran / 3 h / Heating
9.1: 79 percent / TBAI; NaH / tetrahydrofuran / 12 h / 0 °C
With
lithium aluminium tetrahydride; 9-borabicyclo[3.3.1]nonane dimer; 1,1-Dibromoethane; carbon tetrabromide; trifluorormethanesulfonic acid; tetrabutyl ammonium fluoride; tin(IV) chloride; tetra-(n-butyl)ammonium iodide; sodium hydride; Dess-Martin periodane; magnesium; triphenylphosphine;
In
tetrahydrofuran; hexane; dichloromethane;
DOI:10.1021/ol0620287
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: 92 percent / CBr4; Ph3P / CH2Cl2 / 24 h / 20 °C
2.1: Mg; dibromoethane / tetrahydrofuran / 4 h / Heating
2.2: CuBr*Me2S / tetrahydrofuran / 7 h / -25 - 20 °C
3.1: 89 percent / triflic acid / CH2Cl2; hexane / 48 h / 20 °C
4.1: 99 percent / TBAF / tetrahydrofuran / 2 h / 20 °C
5.1: 89 percent / Dess-Martin periodinane / CH2Cl2 / 1 h / 20 °C
6.1: 69 percent / SnCl4 / CH2Cl2 / 0.5 h / -78 °C
7.1: 99 percent / LiAlH4 / tetrahydrofuran / 3 h / Heating
8.1: 79 percent / TBAI; NaH / tetrahydrofuran / 12 h / 0 °C
With
lithium aluminium tetrahydride; 1,1-Dibromoethane; carbon tetrabromide; trifluorormethanesulfonic acid; tetrabutyl ammonium fluoride; tin(IV) chloride; tetra-(n-butyl)ammonium iodide; sodium hydride; Dess-Martin periodane; magnesium; triphenylphosphine;
In
tetrahydrofuran; hexane; dichloromethane;
DOI:10.1021/ol0620287