Technology Process of 7-hydroxy-4-p-hydroxybenzyl-1,2,3,4-tetrahydro-1-naphthol
There total 18 articles about 7-hydroxy-4-p-hydroxybenzyl-1,2,3,4-tetrahydro-1-naphthol which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 6 steps
1: 21 percent / dry hydrogen chloride / tin(II) chloride / diethyl ether / 6 h
2: 20 percent / piperidine / pyridine / 1.) steam-bath, 10 h, 2.) reflux, 4 h
3: 63 percent / aq. sodium hydroxide, nickel-aluminium alloy / 2 h / 80 °C
4: 84 percent / polyphosphoric acid / 1.5 h / 85 °C
5: 76 percent / 48percent hydrobromic acid / acetic acid / 6 h / Heating
6: 90 percent / sodium borohydride / ethanol
With
piperidine; hydrogenchloride; sodium hydroxide; sodium tetrahydroborate; PPA; nickel-aluminium alloy; hydrogen bromide;
tin(ll) chloride;
In
pyridine; diethyl ether; ethanol; acetic acid;
DOI:10.1039/P19810002662
- Guidance literature:
-
Multi-step reaction with 8 steps
1: perchloric acid, hydrogen / 10percent palladium-carbon / acetic acid / 17 h / 735.5 Torr
2: ethanolic potassium hydroxide / H2O
3: thionyl chloride
4: diethyl ether / 0 °C
5: silver oxide, aq. sodium thiosulphate / dioxane / 2 h / 65 - 70 °C
6: 84 percent / polyphosphoric acid / 1.5 h / 85 °C
7: 76 percent / 48percent hydrobromic acid / acetic acid / 6 h / Heating
8: 90 percent / sodium borohydride / ethanol
With
potassium hydroxide; sodium tetrahydroborate; thionyl chloride; perchloric acid; PPA; hydrogen bromide; hydrogen; sodium thiosulfate; silver(l) oxide;
palladium on activated charcoal;
In
1,4-dioxane; diethyl ether; ethanol; water; acetic acid;
DOI:10.1039/P19810002662