Technology Process of C21H20O4
There total 4 articles about C21H20O4 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
formaldehyd; (4S,5R,6S)-4,5,6-tris-benzyloxycyclohex-2-en-1-one;
With
dmap;
In
tetrahydrofuran; water;
at 20 ℃;
for 120h;
With
hydrogenchloride;
In
tetrahydrofuran; water;
DOI:10.1016/j.tet.2011.04.082
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 2 h / 0 - 20 °C
2.1: mercury(II) trifluoroacetate / water; acetone / 8 h / 20 °C
2.2: 0 - 20 °C
3.1: dmap / tetrahydrofuran; water / 120 h / 20 °C
With
dmap; mercury(II) trifluoroacetate; sodium hydride;
In
tetrahydrofuran; water; N,N-dimethyl-formamide; acetone; mineral oil;
2.1: Ferrier's carbocyclization;
DOI:10.1016/j.tet.2011.04.082
- Guidance literature:
-
Multi-step reaction with 2 steps
1.1: mercury(II) trifluoroacetate / water; acetone / 8 h / 20 °C
1.2: 0 - 20 °C
2.1: dmap / tetrahydrofuran; water / 120 h / 20 °C
With
dmap; mercury(II) trifluoroacetate;
In
tetrahydrofuran; water; acetone;
1.1: Ferrier's carbocyclization;
DOI:10.1016/j.tet.2011.04.082