Technology Process of C44H72O10Si
There total 14 articles about C44H72O10Si which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: 98 percent / sulfur trioxide-pyridine complex; ethyldiisopropylamine; DMSO / CH2Cl2 / 0.67 h / -30 - -15 °C
2.1: 78 percent / Zn(OTf)2; (+)-N-methylephedrine; triethylamine / toluene / 15 h / 20 °C
3.1: tributyltin hydride / dichlorobis[tri(o-tolyl)phosphine]palladium / tetrahydrofuran / 0 - 20 °C
3.2: iodine / diethyl ether / 0.25 h / 0 °C
4.1: tributyltin hydride; lithium diisopropylamide; copper cyanide / tetrahydrofuran; diethyl ether; methanol / 0.25 h / -78 - -25 °C
4.2: 1.56 g / copper(I) chloride / tetrakis(triphenylphosphine)palladium(0) / tetrahydrofuran; 1-methyl-pyrrolidin-2-one / 10 h / 20 °C
5.1: 85 percent / toluene / 28 h / 205 °C
6.1: 92 percent / ethyldiisopropylamine / CH2Cl2 / 2 h
7.1: KHMDS / toluene / 0.03 h / -78 °C
7.2: triethylphosphite; oxygen / toluene / 1.25 h / -78 °C
With
tri-n-butyl-tin hydride; copper(l) cyanide; sulfur trioxide pyridine complex; potassium hexamethylsilazane; zinc trifluoromethanesulfonate; (+)-N-methylephedrine; dimethyl sulfoxide; triethylamine; N-ethyl-N,N-diisopropylamine; lithium diisopropyl amide;
dichlorobis(tri-O-tolylphosphine)palladium;
In
tetrahydrofuran; methanol; diethyl ether; dichloromethane; toluene;
1.1: Parikh-Doering oxidation;
DOI:10.1021/jo070165r
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: 78 percent / Zn(OTf)2; (+)-N-methylephedrine; triethylamine / toluene / 15 h / 20 °C
2.1: tributyltin hydride / dichlorobis[tri(o-tolyl)phosphine]palladium / tetrahydrofuran / 0 - 20 °C
2.2: iodine / diethyl ether / 0.25 h / 0 °C
3.1: tributyltin hydride; lithium diisopropylamide; copper cyanide / tetrahydrofuran; diethyl ether; methanol / 0.25 h / -78 - -25 °C
3.2: 1.56 g / copper(I) chloride / tetrakis(triphenylphosphine)palladium(0) / tetrahydrofuran; 1-methyl-pyrrolidin-2-one / 10 h / 20 °C
4.1: 85 percent / toluene / 28 h / 205 °C
5.1: 92 percent / ethyldiisopropylamine / CH2Cl2 / 2 h
6.1: KHMDS / toluene / 0.03 h / -78 °C
6.2: triethylphosphite; oxygen / toluene / 1.25 h / -78 °C
With
tri-n-butyl-tin hydride; copper(l) cyanide; potassium hexamethylsilazane; zinc trifluoromethanesulfonate; (+)-N-methylephedrine; triethylamine; N-ethyl-N,N-diisopropylamine; lithium diisopropyl amide;
dichlorobis(tri-O-tolylphosphine)palladium;
In
tetrahydrofuran; methanol; diethyl ether; dichloromethane; toluene;
DOI:10.1021/jo070165r
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: tributyltin hydride / dichlorobis[tri(o-tolyl)phosphine]palladium / tetrahydrofuran / 0 - 20 °C
1.2: iodine / diethyl ether / 0.25 h / 0 °C
2.1: tributyltin hydride; lithium diisopropylamide; copper cyanide / tetrahydrofuran; diethyl ether; methanol / 0.25 h / -78 - -25 °C
2.2: 1.56 g / copper(I) chloride / tetrakis(triphenylphosphine)palladium(0) / tetrahydrofuran; 1-methyl-pyrrolidin-2-one / 10 h / 20 °C
3.1: 85 percent / toluene / 28 h / 205 °C
4.1: 92 percent / ethyldiisopropylamine / CH2Cl2 / 2 h
5.1: KHMDS / toluene / 0.03 h / -78 °C
5.2: triethylphosphite; oxygen / toluene / 1.25 h / -78 °C
With
tri-n-butyl-tin hydride; copper(l) cyanide; potassium hexamethylsilazane; N-ethyl-N,N-diisopropylamine; lithium diisopropyl amide;
dichlorobis(tri-O-tolylphosphine)palladium;
In
tetrahydrofuran; methanol; diethyl ether; dichloromethane; toluene;
DOI:10.1021/jo070165r