Technology Process of (1R,2S,9S,9aR)-octahydro-1,2,9-tris(phenylmethoxy)-1H-pyrrolo[1,2-a]azepine
There total 5 articles about (1R,2S,9S,9aR)-octahydro-1,2,9-tris(phenylmethoxy)-1H-pyrrolo[1,2-a]azepine which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
carbon tetrabromide; triethylamine; triphenylphosphine;
In
dichloromethane;
at 0 - 4 ℃;
for 20h;
DOI:10.1016/j.tet.2004.03.050
- Guidance literature:
-
Multi-step reaction with 7 steps
1: LiOTf / acetonitrile / 1 h / 120 °C / microwave irradiation
2: diethyl ether / 18 h / 20 °C
3: benzylidene-bis-(tricyclohexylphosphine)dichlororuthenium / CH2Cl2 / 20 h / Heating
4: N-methylmorpholine N-oxide; K2OsO4 / acetone; H2O / 20 h / 20 °C
5: NaH; nBu4NF / tetrahydrofuran; various solvent(s) / 72 h / 20 °C
6: trifluoroacetic acid; anisole / CH2Cl2 / 2 h / 20 °C
7: CBr4; triphenylphosphine; triethylamine / CH2Cl2 / 20 h / 0 - 4 °C
With
potassium osmate(VI); carbon tetrabromide; tetrabutyl ammonium fluoride; sodium hydride; lithium trifluoromethanesulfonate; methoxybenzene; 4-methylmorpholine N-oxide; triethylamine; triphenylphosphine; trifluoroacetic acid;
Grubbs catalyst first generation;
In
tetrahydrofuran; diethyl ether; dichloromethane; water; acetone; acetonitrile;
DOI:10.1016/j.tet.2004.03.050
- Guidance literature:
-
Multi-step reaction with 6 steps
1: diethyl ether / 18 h / 20 °C
2: benzylidene-bis-(tricyclohexylphosphine)dichlororuthenium / CH2Cl2 / 20 h / Heating
3: N-methylmorpholine N-oxide; K2OsO4 / acetone; H2O / 20 h / 20 °C
4: NaH; nBu4NF / tetrahydrofuran; various solvent(s) / 72 h / 20 °C
5: trifluoroacetic acid; anisole / CH2Cl2 / 2 h / 20 °C
6: CBr4; triphenylphosphine; triethylamine / CH2Cl2 / 20 h / 0 - 4 °C
With
potassium osmate(VI); carbon tetrabromide; tetrabutyl ammonium fluoride; sodium hydride; methoxybenzene; 4-methylmorpholine N-oxide; triethylamine; triphenylphosphine; trifluoroacetic acid;
Grubbs catalyst first generation;
In
tetrahydrofuran; diethyl ether; dichloromethane; water; acetone;
DOI:10.1016/j.tet.2004.03.050