Technology Process of Pyrido[2,3-d]pyrimidine-2,4(3H,8H)-dione,
8-(2-hydroxyethyl)-7-methyl-6-(phenylmethyl)-
There total 5 articles about Pyrido[2,3-d]pyrimidine-2,4(3H,8H)-dione,
8-(2-hydroxyethyl)-7-methyl-6-(phenylmethyl)- which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
hydrogenchloride;
In
ethanol; water;
at 100 ℃;
for 4h;
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 97 percent / H2 / palladium on charcoal / ethyl acetate / 0.5 h / 2280 Torr
2: 90 percent / toluene-p-sulphonic acid / benzene / 22 h / Heating
3: 90 percent / LiAlH4 / diethyl ether / 60 h / Ambient temperature
4: 82 percent / chromium trioxide, pyridine / CH2Cl2 / 2.5 h / 20 °C
5: 30 percent / HCl / H2O; ethanol / 4 h / 100 °C
With
pyridine; chromium(VI) oxide; hydrogenchloride; lithium aluminium tetrahydride; hydrogen; toluene-4-sulfonic acid;
palladium on activated charcoal;
In
diethyl ether; ethanol; dichloromethane; water; ethyl acetate; benzene;
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 90 percent / LiAlH4 / diethyl ether / 60 h / Ambient temperature
2: 82 percent / chromium trioxide, pyridine / CH2Cl2 / 2.5 h / 20 °C
3: 30 percent / HCl / H2O; ethanol / 4 h / 100 °C
With
pyridine; chromium(VI) oxide; hydrogenchloride; lithium aluminium tetrahydride;
In
diethyl ether; ethanol; dichloromethane; water;