Technology Process of 2-(3-[benzyl-(4-hydroxy-butyl)-amino]-1-{2-[benzyl-(4-hydroxy-butyl)-amino]-ethyl}-propyl)-malonic acid diethyl ester
There total 4 articles about 2-(3-[benzyl-(4-hydroxy-butyl)-amino]-1-{2-[benzyl-(4-hydroxy-butyl)-amino]-ethyl}-propyl)-malonic acid diethyl ester which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: sodium hydride / tetrahydrofuran / 0 - 20 °C
1.2: 94.8 percent / tetrahydrofuran / 120 h / Heating
2.1: 99.6 percent / bis(tricyclohexylphosphine)benzylidine ruthenium dichloride / CH2Cl2 / 2 h
3.1: ozone / ethyl acetate / -78 °C
3.2: H2 / Pd/C / ethyl acetate / 0.08 h / 20 °C / 1551.44 Torr
4.1: NaBH(OAc)3 / 1,2-dichloro-ethane / 0 - 20 °C
With
sodium tris(acetoxy)borohydride; sodium hydride; ozone;
Grubbs catalyst first generation;
In
tetrahydrofuran; dichloromethane; ethyl acetate; 1,2-dichloro-ethane;
DOI:10.1021/jo0617262
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: 99.6 percent / bis(tricyclohexylphosphine)benzylidine ruthenium dichloride / CH2Cl2 / 2 h
2.1: ozone / ethyl acetate / -78 °C
2.2: H2 / Pd/C / ethyl acetate / 0.08 h / 20 °C / 1551.44 Torr
3.1: NaBH(OAc)3 / 1,2-dichloro-ethane / 0 - 20 °C
With
sodium tris(acetoxy)borohydride; ozone;
Grubbs catalyst first generation;
In
dichloromethane; ethyl acetate; 1,2-dichloro-ethane;
DOI:10.1021/jo0617262
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: 76.3 percent / triphenylphosphine; imidazole; iodine / CH2Cl2 / 6 h / 20 °C
2.1: sodium hydride / tetrahydrofuran / 0 - 20 °C
2.2: 94.8 percent / tetrahydrofuran / 120 h / Heating
3.1: 99.6 percent / bis(tricyclohexylphosphine)benzylidine ruthenium dichloride / CH2Cl2 / 2 h
4.1: ozone / ethyl acetate / -78 °C
4.2: H2 / Pd/C / ethyl acetate / 0.08 h / 20 °C / 1551.44 Torr
5.1: NaBH(OAc)3 / 1,2-dichloro-ethane / 0 - 20 °C
With
1H-imidazole; iodine; sodium tris(acetoxy)borohydride; sodium hydride; ozone; triphenylphosphine;
Grubbs catalyst first generation;
In
tetrahydrofuran; dichloromethane; ethyl acetate; 1,2-dichloro-ethane;
DOI:10.1021/jo0617262