Technology Process of (1R,3R,5R,6R,7S,7aR)-6,7-bis(benzyloxy)-5-(benzyloxymethyl)-3-methylhexahydro-1H-pyrrolizin-1-yl benzoate
There total 10 articles about (1R,3R,5R,6R,7S,7aR)-6,7-bis(benzyloxy)-5-(benzyloxymethyl)-3-methylhexahydro-1H-pyrrolizin-1-yl benzoate 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:
-
Multi-step reaction with 5 steps
1: 2,3-dicyano-5,6-dichloro-p-benzoquinone / water; dichloromethane / 4 h / 26 °C
2: sodium hydroxide; water / ethanol / 1 h / 110 °C / Microwave irradiation
3: triethylamine; methanesulfonyl chloride / dichloromethane / 1.5 h / 0 °C / Inert atmosphere
4: di-isopropyl azodicarboxylate; triphenylphosphine / toluene / 48 h / 80 °C
5: dimethyl sulfoxide / 48 h / 70 °C
With
di-isopropyl azodicarboxylate; water; methanesulfonyl chloride; triethylamine; triphenylphosphine; 2,3-dicyano-5,6-dichloro-p-benzoquinone; sodium hydroxide;
In
ethanol; dichloromethane; water; dimethyl sulfoxide; toluene;
4: |Mitsunobu Displacement;
DOI:10.1021/jo5005923
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: tetra-(n-butyl)ammonium iodide / tetrahydrofuran / 0.25 h / 18 °C / Inert atmosphere
1.2: 18 h / 0 - 18 °C / Inert atmosphere
2.1: 2,3-dicyano-5,6-dichloro-p-benzoquinone / water; dichloromethane / 4 h / 26 °C
3.1: sodium hydroxide; water / ethanol / 1 h / 110 °C / Microwave irradiation
4.1: triethylamine; methanesulfonyl chloride / dichloromethane / 1.5 h / 0 °C / Inert atmosphere
5.1: di-isopropyl azodicarboxylate; triphenylphosphine / toluene / 48 h / 80 °C
6.1: dimethyl sulfoxide / 48 h / 70 °C
With
di-isopropyl azodicarboxylate; water; tetra-(n-butyl)ammonium iodide; methanesulfonyl chloride; triethylamine; triphenylphosphine; 2,3-dicyano-5,6-dichloro-p-benzoquinone; sodium hydroxide;
In
tetrahydrofuran; ethanol; dichloromethane; water; dimethyl sulfoxide; toluene;
5.1: |Mitsunobu Displacement;
DOI:10.1021/jo5005923
- Guidance literature:
-
Multi-step reaction with 3 steps
1: triethylamine; methanesulfonyl chloride / dichloromethane / 1.5 h / 0 °C / Inert atmosphere
2: di-isopropyl azodicarboxylate; triphenylphosphine / toluene / 48 h / 80 °C
3: dimethyl sulfoxide / 48 h / 70 °C
With
di-isopropyl azodicarboxylate; methanesulfonyl chloride; triethylamine; triphenylphosphine;
In
dichloromethane; dimethyl sulfoxide; toluene;
2: |Mitsunobu Displacement;
DOI:10.1021/jo5005923