Technology Process of (+/-)-(3R*,4R*,1'S*)-4-<1-(tert-Butyldimethylsilyl)oxy-1-(2-methoxy-5-methoxymethoxyphenyl)methyl>-3-hydroxymethyl-2(3H)-furanone
There total 14 articles about (+/-)-(3R*,4R*,1'S*)-4-<1-(tert-Butyldimethylsilyl)oxy-1-(2-methoxy-5-methoxymethoxyphenyl)methyl>-3-hydroxymethyl-2(3H)-furanone which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 7 steps
1: 64 percent / p-TsOH / CH2Cl2 / 12 h / Heating
2: 83 percent / NaOH, PhCH2(n-Bu)3NBr / CH2Cl2; H2O / 16 h / Ambient temperature
3: 34 percent / LDA / tetrahydrofuran / 3 h / -75 °C
4: 70 percent / 2,6-lutidine / CH2Cl2 / 0.5 h / Ambient temperature
5: 40 percent / LiAlH4 / diethyl ether / 0.5 h / -10 °C
6: OsO4, N-methylmorpholine oxide (NMO) / acetone; H2O; 2-methyl-propan-2-ol / 24 h / Ambient temperature
7: 1.) NaIO4, 2.) Ag2CO3 celite / 1.) aq. EtOAc, 2.) benzene, 30 min, reflux
With
2,6-dimethylpyridine; sodium hydroxide; sodium periodate; osmium(VIII) oxide; lithium aluminium tetrahydride; benzyl tri-n-butylammonium bromide; toluene-4-sulfonic acid; 4-methylmorpholine N-oxide; silver carbonate; lithium diisopropyl amide;
In
tetrahydrofuran; diethyl ether; dichloromethane; water; acetone; tert-butyl alcohol;
- Guidance literature:
-
Multi-step reaction with 7 steps
1: 64 percent / p-TsOH / CH2Cl2 / 12 h / Heating
2: 83 percent / NaOH, PhCH2(n-Bu)3NBr / CH2Cl2; H2O / 16 h / Ambient temperature
3: 40 percent / LDA / tetrahydrofuran / 3 h / -75 °C
4: 93 percent / 2,6-lutidine / CH2Cl2 / 0.5 h / Ambient temperature
5: 75 percent / LiAlH4 / diethyl ether / 0.5 h / -10 °C
6: OsO4, N-methylmorpholine oxide (NMO) / acetone; H2O; 2-methyl-propan-2-ol / 24 h / Ambient temperature
7: 1.) NaIO4, 2.) Ag2CO3 celite / 1.) aq. EtOAc, 2.) benzene, 30 min, reflux
With
2,6-dimethylpyridine; sodium hydroxide; sodium periodate; osmium(VIII) oxide; lithium aluminium tetrahydride; benzyl tri-n-butylammonium bromide; toluene-4-sulfonic acid; 4-methylmorpholine N-oxide; silver carbonate; lithium diisopropyl amide;
In
tetrahydrofuran; diethyl ether; dichloromethane; water; acetone; tert-butyl alcohol;
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 83 percent / NaOH, PhCH2(n-Bu)3NBr / CH2Cl2; H2O / 16 h / Ambient temperature
2: 34 percent / LDA / tetrahydrofuran / 3 h / -75 °C
3: 70 percent / 2,6-lutidine / CH2Cl2 / 0.5 h / Ambient temperature
4: 40 percent / LiAlH4 / diethyl ether / 0.5 h / -10 °C
5: OsO4, N-methylmorpholine oxide (NMO) / acetone; H2O; 2-methyl-propan-2-ol / 24 h / Ambient temperature
6: 1.) NaIO4, 2.) Ag2CO3 celite / 1.) aq. EtOAc, 2.) benzene, 30 min, reflux
With
2,6-dimethylpyridine; sodium hydroxide; sodium periodate; osmium(VIII) oxide; lithium aluminium tetrahydride; benzyl tri-n-butylammonium bromide; 4-methylmorpholine N-oxide; silver carbonate; lithium diisopropyl amide;
In
tetrahydrofuran; diethyl ether; dichloromethane; water; acetone; tert-butyl alcohol;