Technology Process of 32-hydroxydotriacontanoic acid
There total 1 articles about 32-hydroxydotriacontanoic acid which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
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Multi-step reaction with 9 steps
1.1: pyridinium p-toluenesulfonate / chloroform / 3 h / Reflux; Inert atmosphere
2.1: N,N-dimethyl-formamide / 6 h / 90 °C
3.1: lithium aluminium tetrahydride / tetrahydrofuran / 0 - 20 °C / Inert atmosphere
4.1: dimethyl sulfoxide; oxalyl dichloride; triethylamine / dichloromethane / -55 - 20 °C / Inert atmosphere
5.1: sodium hexamethyldisilazane / tetrahydrofuran / 1.5 h / -20 °C / Inert atmosphere; Reflux
5.2: -20 - 20 °C / Inert atmosphere
6.1: dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 5 h / 0 °C / Inert atmosphere; Reflux
7.1: palladium 10% on activated carbon; hydrogen / ethyl acetate / 20 °C
8.1: pyridinium p-toluenesulfonate / methanol / 48 h / 20 °C
9.1: sodium hydroxide / methanol / 24 h / Reflux
9.2: pH 1
With
dmap; lithium aluminium tetrahydride; oxalyl dichloride; palladium 10% on activated carbon; hydrogen; sodium hexamethyldisilazane; pyridinium p-toluenesulfonate; dimethyl sulfoxide; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; sodium hydroxide;
In
tetrahydrofuran; methanol; dichloromethane; chloroform; ethyl acetate; N,N-dimethyl-formamide;
DOI:10.1021/acs.orglett.5b02816