Technology Process of P,P'-dibenzoylpyrophosphonic dichloride
There total 7 articles about P,P'-dibenzoylpyrophosphonic dichloride which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 2 steps
1: 4.8 g / LiBr / acetonitrile / a) 3 h, reflux, b) 72 h, r.t.
2: H2O, conc. HCl
With
hydrogenchloride; water; lithium bromide;
In
acetonitrile;
- Guidance literature:
-
Multi-step reaction with 5 steps
1: acetonitrile / 1.5 h / Ambient temperature
2: MeOH / 0.5 h / Ambient temperature
3: 1.) SOCl2, 2.) pyridine / 1.) dioxane, CH2Cl2, 2 h, r.t., 2.) 30 min, r.t.
4: 4.8 g / LiBr / acetonitrile / a) 3 h, reflux, b) 72 h, r.t.
5: H2O, conc. HCl
With
pyridine; hydrogenchloride; methanol; thionyl chloride; water; lithium bromide;
In
acetonitrile;
- Guidance literature:
-
Multi-step reaction with 4 steps
1: MeOH / 0.5 h / Ambient temperature
2: 1.) SOCl2, 2.) pyridine / 1.) dioxane, CH2Cl2, 2 h, r.t., 2.) 30 min, r.t.
3: 4.8 g / LiBr / acetonitrile / a) 3 h, reflux, b) 72 h, r.t.
4: H2O, conc. HCl
With
pyridine; hydrogenchloride; methanol; thionyl chloride; water; lithium bromide;
In
acetonitrile;
