Technology Process of C47H54BrNO9Si
There total 6 articles about C47H54BrNO9Si which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
C24H27BrO3Si; N-(4-methoxybenzyl)hydroxylamine;
With
4 A molecular sieve;
ytterbium(III) triflate;
In
toluene;
at 20 ℃;
for 3h;
(R)-dimethyl 2-[(phenylmethoxy)methyl]cyclopropane-1,1-dicarboxylate;
In
toluene;
at 100 ℃;
for 20h;
Further stages.;
DOI:10.1021/ja068047t
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: 28.92 g / sodium acetate; p-toluenesulfonhydrazide / tetrahydrofuran; H2O / 18 h / Heating
2.1: DIBAL / CH2Cl2; toluene / 0.5 h / 0 °C
3.1: 41.76 g / imidazole; N,N-dimethylaminopyridine / dimethylformamide / 14 h / 20 °C
4.1: n-BuLi / diethyl ether; hexane / 0.5 h / -78 °C
4.2: 65 percent / diethyl ether; hexane / 0.5 h / Heating
5.1: 4 Angstroem molecular sieves / Yb(OTf)3*xH2O / toluene / 3 h / 20 °C
5.2: toluene / 20 h / 100 °C
With
1H-imidazole; dmap; n-butyllithium; 4 A molecular sieve; sodium acetate; diisobutylaluminium hydride; toluene-4-sulfonic acid hydrazide;
ytterbium(III) triflate;
In
tetrahydrofuran; diethyl ether; hexane; dichloromethane; water; N,N-dimethyl-formamide; toluene;
DOI:10.1021/ja068047t
- Guidance literature:
-
Multi-step reaction with 2 steps
1.1: n-BuLi / diethyl ether; hexane / 0.5 h / -78 °C
1.2: 65 percent / diethyl ether; hexane / 0.5 h / Heating
2.1: 4 Angstroem molecular sieves / Yb(OTf)3*xH2O / toluene / 3 h / 20 °C
2.2: toluene / 20 h / 100 °C
With
n-butyllithium; 4 A molecular sieve;
ytterbium(III) triflate;
In
diethyl ether; hexane; toluene;
DOI:10.1021/ja068047t