Technology Process of (2S)-2-[(4R,5S)-5-[(1S)-1-(hydroxymethyl)-3-phenylpropyl]-2,2-dimethyl-1,3-dioxolan-4-yl]-4-phenyl-1-butanol
There total 9 articles about (2S)-2-[(4R,5S)-5-[(1S)-1-(hydroxymethyl)-3-phenylpropyl]-2,2-dimethyl-1,3-dioxolan-4-yl]-4-phenyl-1-butanol which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
hydrogen; sodium hydrogencarbonate;
palladium on activated charcoal;
In
water; ethyl acetate;
at 20 ℃;
for 63h;
DOI:10.1021/jm0011171
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: 73 percent / NaH / dimethylformamide / 3 h / 0 °C
2.1: TiCl4 / CH2Cl2 / 0.5 h / 0 °C
2.2: DIEA / CH2Cl2 / 1 h / 0 °C
2.3: 74 percent / TiCl4 / CH2Cl2 / 3 h
3.1: 89 percent / TMS-OTf / dioxane / 1 h
4.1: 83 percent / LAH / tetrahydrofuran / 1.5 h / -60 - 0 °C
5.1: 82 percent / oxalyl chloride; DMSO; Et3N / CH2Cl2 / -70 - 20 °C
6.1: 2.29 g / Zn; VCl3(THF)3; DMI / CH2Cl2 / 20 h / 20 °C
7.1: 2.29 g / (+/-)-camphor-10-sulfonic acid / acetone / 0.5 h
8.1: 1.27 g / H2; NaHCO3 / Pd/C / ethyl acetate; H2O / 63 h / 20 °C
With
lithium aluminium tetrahydride; oxalyl dichloride; desipramine; Vanadium (III) chloride-(tris-tetrahydrofuran); trimethylsilyl trifluoromethanesulfonate; camphor-10-sulfonic acid; hydrogen; titanium tetrachloride; sodium hydride; sodium hydrogencarbonate; dimethyl sulfoxide; triethylamine; zinc;
palladium on activated charcoal;
In
tetrahydrofuran; 1,4-dioxane; dichloromethane; water; ethyl acetate; N,N-dimethyl-formamide; acetone;
5.1: Swern oxidation;
DOI:10.1021/jm0011171
- Guidance literature:
-
Multi-step reaction with 9 steps
1.1: SOCl2; pyridine / 1.5 h / 20 - 40 °C
2.1: 73 percent / NaH / dimethylformamide / 3 h / 0 °C
3.1: TiCl4 / CH2Cl2 / 0.5 h / 0 °C
3.2: DIEA / CH2Cl2 / 1 h / 0 °C
3.3: 74 percent / TiCl4 / CH2Cl2 / 3 h
4.1: 89 percent / TMS-OTf / dioxane / 1 h
5.1: 83 percent / LAH / tetrahydrofuran / 1.5 h / -60 - 0 °C
6.1: 82 percent / oxalyl chloride; DMSO; Et3N / CH2Cl2 / -70 - 20 °C
7.1: 2.29 g / Zn; VCl3(THF)3; DMI / CH2Cl2 / 20 h / 20 °C
8.1: 2.29 g / (+/-)-camphor-10-sulfonic acid / acetone / 0.5 h
9.1: 1.27 g / H2; NaHCO3 / Pd/C / ethyl acetate; H2O / 63 h / 20 °C
With
pyridine; lithium aluminium tetrahydride; thionyl chloride; oxalyl dichloride; desipramine; Vanadium (III) chloride-(tris-tetrahydrofuran); trimethylsilyl trifluoromethanesulfonate; camphor-10-sulfonic acid; hydrogen; titanium tetrachloride; sodium hydride; sodium hydrogencarbonate; dimethyl sulfoxide; triethylamine; zinc;
palladium on activated charcoal;
In
tetrahydrofuran; 1,4-dioxane; dichloromethane; water; ethyl acetate; N,N-dimethyl-formamide; acetone;
6.1: Swern oxidation;
DOI:10.1021/jm0011171