Technology Process of (2E,4E,10E,12E)-(6R,7S,8S,14S,15R,16S)-17-(tert-Butyl-diphenyl-silanyloxy)-7,15-dihydroxy-14-methoxy-2,4,6,8,10,16-hexamethyl-heptadeca-2,4,10,12-tetraenoic acid
There total 24 articles about (2E,4E,10E,12E)-(6R,7S,8S,14S,15R,16S)-17-(tert-Butyl-diphenyl-silanyloxy)-7,15-dihydroxy-14-methoxy-2,4,6,8,10,16-hexamethyl-heptadeca-2,4,10,12-tetraenoic acid 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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186425-38-7
(2E,4E,10E,12E)-(6R,7S,8S,14S,15R,16S)-17-(tert-Butyl-diphenyl-silanyloxy)-15-(1-ethoxy-ethoxy)-14-methoxy-2,4,6,8,10,16-hexamethyl-7-triethylsilanyloxy-heptadeca-2,4,10,12-tetraenoic acid
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186425-07-0
(2E,4E,10E,12E)-(6R,7S,8S,14S,15R,16S)-17-(tert-Butyl-diphenyl-silanyloxy)-7,15-dihydroxy-14-methoxy-2,4,6,8,10,16-hexamethyl-heptadeca-2,4,10,12-tetraenoic acid
- Guidance literature:
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With
sulfuric acid;
In
tetrahydrofuran;
for 8h;
DOI:10.1016/S0040-4039(96)02132-6
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186425-07-0
(2E,4E,10E,12E)-(6R,7S,8S,14S,15R,16S)-17-(tert-Butyl-diphenyl-silanyloxy)-7,15-dihydroxy-14-methoxy-2,4,6,8,10,16-hexamethyl-heptadeca-2,4,10,12-tetraenoic acid
- Guidance literature:
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Multi-step reaction with 12 steps
1: PPTS / CH2Cl2 / 2 h
2: LiBH4 / H2O; diethyl ether / 2 h
3: 85 percent / imidazole / CH2Cl2 / 15 h
4: 91 percent / OsO4, NMO / acetone; H2O / 18 h
5: 91 percent / NaIO4 / tetrahydrofuran / 1 h / phosphate buffer (pH 6.86)
6: 87 percent / LiHMDS, ZnCl2 / tetrahydrofuran / 0.75 h / -78 - -50 °C
7: pyridine, DMAP / CH2Cl2 / 4 h / -78 - 0 °C
8: DBU / benzene / 2 h / 10 °C
9: 65 percent / Zn(BH4)2 / diethyl ether / 48 h / -78 - -25 °C
10: 80 percent / KHMDS / tetrahydrofuran / 6 h / -78 - 0 °C
11: 70 percent / NaOH / methanol; tetrahydrofuran / 48 h / 40 °C
12: 59 percent / H2SO4 / tetrahydrofuran / 8 h
With
pyridine; 1H-imidazole; dmap; sodium hydroxide; sodium periodate; osmium(VIII) oxide; lithium borohydride; N-methyl-2-indolinone; zinc(II) tetrahydroborate; sulfuric acid; pyridinium p-toluenesulfonate; potassium hexamethylsilazane; 1,8-diazabicyclo[5.4.0]undec-7-ene; zinc(II) chloride; lithium hexamethyldisilazane;
In
tetrahydrofuran; methanol; diethyl ether; dichloromethane; water; acetone; benzene;
DOI:10.1016/S0040-4039(96)02132-6
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186425-07-0
(2E,4E,10E,12E)-(6R,7S,8S,14S,15R,16S)-17-(tert-Butyl-diphenyl-silanyloxy)-7,15-dihydroxy-14-methoxy-2,4,6,8,10,16-hexamethyl-heptadeca-2,4,10,12-tetraenoic acid
- Guidance literature:
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Multi-step reaction with 10 steps
1: 85 percent / imidazole / CH2Cl2 / 15 h
2: 91 percent / OsO4, NMO / acetone; H2O / 18 h
3: 91 percent / NaIO4 / tetrahydrofuran / 1 h / phosphate buffer (pH 6.86)
4: 87 percent / LiHMDS, ZnCl2 / tetrahydrofuran / 0.75 h / -78 - -50 °C
5: pyridine, DMAP / CH2Cl2 / 4 h / -78 - 0 °C
6: DBU / benzene / 2 h / 10 °C
7: 65 percent / Zn(BH4)2 / diethyl ether / 48 h / -78 - -25 °C
8: 80 percent / KHMDS / tetrahydrofuran / 6 h / -78 - 0 °C
9: 70 percent / NaOH / methanol; tetrahydrofuran / 48 h / 40 °C
10: 59 percent / H2SO4 / tetrahydrofuran / 8 h
With
pyridine; 1H-imidazole; dmap; sodium hydroxide; sodium periodate; osmium(VIII) oxide; N-methyl-2-indolinone; zinc(II) tetrahydroborate; sulfuric acid; potassium hexamethylsilazane; 1,8-diazabicyclo[5.4.0]undec-7-ene; zinc(II) chloride; lithium hexamethyldisilazane;
In
tetrahydrofuran; methanol; diethyl ether; dichloromethane; water; acetone; benzene;
DOI:10.1016/S0040-4039(96)02132-6