Technology Process of {(1R,3aR,7aR)-1-[(S)-2-(4-Methoxy-benzyloxy)-1-methyl-ethyl]-3a-methoxymethoxy-7a-methyl-2,3,3a,6,7,7a-hexahydro-1H-inden-4-yl}-methanol
There total 12 articles about {(1R,3aR,7aR)-1-[(S)-2-(4-Methoxy-benzyloxy)-1-methyl-ethyl]-3a-methoxymethoxy-7a-methyl-2,3,3a,6,7,7a-hexahydro-1H-inden-4-yl}-methanol which
guide to synthetic route it.
The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:
synthetic route:
- Guidance literature:
-
With
diisobutylaluminium hydride;
In
dichloromethane; toluene;
at -78 ℃;
for 1h;
DOI:10.1021/jo0608725
- Guidance literature:
-
Multi-step reaction with 10 steps
1: 74 percent / tetrabutylammonium iodide; NaH / tetrahydrofuran / 18 h / Heating
2: 0.308 g / m-chloroperoxybenzoic acid / CH2Cl2 / 2 h / -15 °C
3: 0.192 g / KOH / dimethylsulfoxide; H2O / 18 h / 140 °C
4: triethylamine / tetrahydrofuran / 4 h / 20 °C
5: 4-(dimethylamino)pyridine; N,N-diisopropylethylamine / CH2Cl2 / 72 h / 20 °C
6: 1.17 g / tetrabutylammonium fluoride / tetrahydrofuran / 1 h / 20 °C
7: 98 percent / tetrapropylammonium perruthenate; 4-methylmorpholine N-oxide; molecular sieves 4 Angstroem / CH2Cl2 / 3 h / 20 °C
8: 81 percent / LHMDS / tetrahydrofuran / 2 h / -45 °C
9: 87 percent / triethylamine; PdCl2(PPh3)2 / dimethylformamide / 18 h / 55 °C / 18100.2 Torr
10: 79 percent / DIBAL-H / CH2Cl2; toluene / 1 h / -78 °C
With
dmap; bis-triphenylphosphine-palladium(II) chloride; potassium hydroxide; tetrapropylammonium perruthennate; 4 A molecular sieve; tetrabutyl ammonium fluoride; tetra-(n-butyl)ammonium iodide; sodium hydride; diisobutylaluminium hydride; 4-methylmorpholine N-oxide; triethylamine; N-ethyl-N,N-diisopropylamine; 3-chloro-benzenecarboperoxoic acid; lithium hexamethyldisilazane;
In
tetrahydrofuran; dichloromethane; water; dimethyl sulfoxide; N,N-dimethyl-formamide; toluene;
DOI:10.1021/jo0608725
- Guidance literature:
-
Multi-step reaction with 11 steps
1: 0.062 g / NaOH / methanol; H2O / 18 h / 20 °C
2: 74 percent / tetrabutylammonium iodide; NaH / tetrahydrofuran / 18 h / Heating
3: 0.308 g / m-chloroperoxybenzoic acid / CH2Cl2 / 2 h / -15 °C
4: 0.192 g / KOH / dimethylsulfoxide; H2O / 18 h / 140 °C
5: triethylamine / tetrahydrofuran / 4 h / 20 °C
6: 4-(dimethylamino)pyridine; N,N-diisopropylethylamine / CH2Cl2 / 72 h / 20 °C
7: 1.17 g / tetrabutylammonium fluoride / tetrahydrofuran / 1 h / 20 °C
8: 98 percent / tetrapropylammonium perruthenate; 4-methylmorpholine N-oxide; molecular sieves 4 Angstroem / CH2Cl2 / 3 h / 20 °C
9: 81 percent / LHMDS / tetrahydrofuran / 2 h / -45 °C
10: 87 percent / triethylamine; PdCl2(PPh3)2 / dimethylformamide / 18 h / 55 °C / 18100.2 Torr
11: 79 percent / DIBAL-H / CH2Cl2; toluene / 1 h / -78 °C
With
dmap; bis-triphenylphosphine-palladium(II) chloride; potassium hydroxide; sodium hydroxide; tetrapropylammonium perruthennate; 4 A molecular sieve; tetrabutyl ammonium fluoride; tetra-(n-butyl)ammonium iodide; sodium hydride; diisobutylaluminium hydride; 4-methylmorpholine N-oxide; triethylamine; N-ethyl-N,N-diisopropylamine; 3-chloro-benzenecarboperoxoic acid; lithium hexamethyldisilazane;
In
tetrahydrofuran; methanol; dichloromethane; water; dimethyl sulfoxide; N,N-dimethyl-formamide; toluene;
DOI:10.1021/jo0608725