FIELD: chemistry.
SUBSTANCE: invention relates to a method of producing alkoxylated polyphenols. Method of producing alkoxylated polyphenol involves the following consecutive steps: (a) carrying out a reaction for at least one polyphenol, at least one alkoxylating additive, at least one catalyst, in the presence of at least one poly(oxyalkylene glycol) as a solvent, at temperature in range from 80 to 200 °C and at pressure in range from 0.15 to 2 MPa, (b) removal of residual alkoxylating additive.
EFFECT: invention enables to obtain alkoxylated polyphenol, which can be used in a crude state, with good output over a moderate reaction time.
13 cl, 2 ex
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Authors
Dates
2020-07-28—Published
2017-10-03—Filed