Technology Process of (3R,4R,5S,4'R)-4-[carboxyl-(4-diphenylmethyl-2-oxazolidinon-3-yl)]-3-methyl-5-undecyl-4,5-dihydro-2(3H)-furanone
There total 4 articles about (3R,4R,5S,4'R)-4-[carboxyl-(4-diphenylmethyl-2-oxazolidinon-3-yl)]-3-methyl-5-undecyl-4,5-dihydro-2(3H)-furanone which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
di-n-butylboryl trifluoromethanesulfonate; triethylamine;
In
dichloromethane;
at -78 - 0 ℃;
for 12h;
DOI:10.1002/anie.199702741
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: 91 percent / Bu3SnH; samarium triflate; Et3B / O2 / CH2Cl2; tetrahydrofuran; hexane / 1 h / -78 °C
2.1: 76 percent / Bu3SnH; AIBN / toluene / 12 h / Heating
3.1: dibutylboron triflate; triethylamine / CH2Cl2 / 1 h / 0 °C
3.2: 84 percent / CH2Cl2 / 10 h / -10 °C
With
samarium(II) triflate; 2,2'-azobis(isobutyronitrile); triethyl borane; di-n-butylboryl trifluoromethanesulfonate; tri-n-butyl-tin hydride; triethylamine;
oxygen;
In
tetrahydrofuran; hexane; dichloromethane; toluene;
DOI:10.1021/jo015501x
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: 87 percent / n-BuLi / tetrahydrofuran; hexane / 1 h / -78 °C
2.1: 91 percent / Bu3SnH; samarium triflate; Et3B / O2 / CH2Cl2; tetrahydrofuran; hexane / 1 h / -78 °C
3.1: 76 percent / Bu3SnH; AIBN / toluene / 12 h / Heating
4.1: dibutylboron triflate; triethylamine / CH2Cl2 / 1 h / 0 °C
4.2: 84 percent / CH2Cl2 / 10 h / -10 °C
With
n-butyllithium; samarium(II) triflate; 2,2'-azobis(isobutyronitrile); triethyl borane; di-n-butylboryl trifluoromethanesulfonate; tri-n-butyl-tin hydride; triethylamine;
oxygen;
In
tetrahydrofuran; hexane; dichloromethane; toluene;
DOI:10.1021/jo015501x