Technology Process of 2-hydroxy-2-methyl-8,8-diphenyloct-7-enoic acid
There total 6 articles about 2-hydroxy-2-methyl-8,8-diphenyloct-7-enoic acid which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
ethyl 2-hydroxy-2-methyl-8,8-diphenyloct-7-enoate;
With
water; lithium hydroxide;
In
tetrahydrofuran;
for 6h;
Reflux;
With
sodium hydrogen sulfate;
pH=4;
Cooling;
DOI:10.1039/c0ob00588f
- Guidance literature:
-
Multi-step reaction with 2 steps
1.1: n-butyllithium; diisopropylamine / tetrahydrofuran; hexane / 0.75 h / 0 °C / Inert atmosphere
1.2: -78 - 20 °C
2.1: water; lithium hydroxide / tetrahydrofuran / 6 h / Reflux
2.2: pH 4 / Cooling
With
n-butyllithium; water; diisopropylamine; lithium hydroxide;
In
tetrahydrofuran; hexane;
DOI:10.1039/c0ob00588f
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: oxalyl dichloride
2.1: tetrahydrofuran
3.1: toluene-4-sulfonic acid / benzene
4.1: sodium iodide / acetone / 20 °C
5.1: n-butyllithium; diisopropylamine / tetrahydrofuran; hexane / 0.75 h / 0 °C / Inert atmosphere
5.2: -78 - 20 °C
6.1: water; lithium hydroxide / tetrahydrofuran / 6 h / Reflux
6.2: pH 4 / Cooling
With
n-butyllithium; oxalyl dichloride; water; toluene-4-sulfonic acid; diisopropylamine; sodium iodide; lithium hydroxide;
In
tetrahydrofuran; hexane; acetone; benzene;
DOI:10.1039/c0ob00588f