Technology Process of totara-8,11,13-triene-12,13-diol dibenzoate
There total 10 articles about totara-8,11,13-triene-12,13-diol dibenzoate 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:
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84104-87-0
(4aS,10aS)-1,2,3,4,4a,9,10,10a-octahydro-6,7-dihydroxy-8-isopropyl-1,1,1,4a-trimethylphenanthrene
- Guidance literature:
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With
sodium hydroxide;
for 0.166667h;
DOI:10.1071/CH9821679
- Guidance literature:
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Multi-step reaction with 4 steps
1: 94 percent / Br2, thallium(I) acetate / CCl4 / 1 h / Ambient temperature
2: n-butyllithium, O2 / tetrahydrofuran; hexane / 0.33 h / -78 °C
3: pyridinum hydrochloride / 0.67 h / 210 °C
4: 62 percent / sodium hydroxide / 0.17 h
With
sodium hydroxide; n-butyllithium; bromine; oxygen; pyridine hydrochloride; thallium(I) acetate;
In
tetrahydrofuran; tetrachloromethane; hexane;
DOI:10.1071/CH9821679
- Guidance literature:
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Multi-step reaction with 6 steps
1: 48 percent / n-butyllithium, O2 / tetrahydrofuran; hexane / 0.33 h / -78 °C
2: 72 percent / titanium tetrachloride, acetyl chloride / 1,2-dichloro-ethane / 1 h / 0 °C
3: 84 percent / m-chlorobenzoic acid, toluene-p-sulfonic acid / 1,2-dichloro-ethane / 48 h / 0 - 5 °C
4: 100 percent / methanolic potassium hydroxide
5: pyridinum hydrochloride / 0.67 h / 210 °C
6: 62 percent / sodium hydroxide / 0.17 h
With
potassium hydroxide; sodium hydroxide; n-butyllithium; oxygen; pyridine hydrochloride; titanium tetrachloride; toluene-4-sulfonic acid; acetyl chloride; 3-chlorobenzoate;
In
tetrahydrofuran; hexane; 1,2-dichloro-ethane;
DOI:10.1071/CH9821679
