Technology Process of (3aS,6R,6aR)-1,3,5-tribenzyl-6-hydroxytetrahydro-4H-pyrrolo[3,4-d]imidazole-2,4(1H)-dione
There total 5 articles about (3aS,6R,6aR)-1,3,5-tribenzyl-6-hydroxytetrahydro-4H-pyrrolo[3,4-d]imidazole-2,4(1H)-dione which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
dimethylsulfide borane complex; polymer-supported-C6H4-4-SO2-[(S)-2-CPh2OH-pyrrolidin-1-yl];
In
tetrahydrofuran;
for 6h;
Heating;
DOI:10.1055/s-2003-41051
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 98 percent / Ac2O / xylene / 13 h / Heating
2: 90 percent / toluene / 5 h / Heating
3: 82 percent / BF3*Et2O; NaH; chiral polymer-supported oxazaborolidine / tetrahydrofuran / 3 h / Heating
With
chiral polymer-supported oxazaborolidine; boron trifluoride diethyl etherate; acetic anhydride; sodium hydride;
In
tetrahydrofuran; toluene; xylene;
DOI:10.1248/cpb.53.743
- Guidance literature:
-
Multi-step reaction with 2 steps
1: 90 percent / pyridine / xylene / 8 h / Heating
2: 85 percent / LiH; (1S,2S)-1-(4-NO2C6H4)-2-NH2-3-(triphenylmethoxy)propan-1-ol; BF3*Et2O / tetrahydrofuran / Heating
With
pyridine; boron trifluoride diethyl etherate; lithium hydride; (1S,2S)-2-amino-1-(4-nitrophenyl)-3-(triphenylmethoxy)propan-1-ol;
In
tetrahydrofuran; xylene;
DOI:10.1016/j.tetasy.2003.08.034