FIELD: chemistry.
SUBSTANCE: invention relates to a method for producing a carbonate derivative, including irradiation with light of a composition, containing halogenated methane having one or more types of halogen atoms selected from a group consisting of a chlorine atom, a bromine atom and an iodine atom, a compound containing a nucleophilic functional group, and a base, in the presence of oxygen. In this case, the compound containing a nucleophilic functional group is represented by the following formula (i), and the carbonate derivative is a linear carbonate derivative represented by the following formula (I), or the compound containing a nucleophilic functional group, is represented by the following formula (ii), bisphenol A, bisphenol AP, bisphenol B, bisphenol BP, bisphenol TMC and bisphenol Z, and the carbonate derivative is a polycarbonate derivative containing a fragment represented by the following formula (II-1), polycarbonate ester of bisphenol A, bisphenol AP, bisphenol B, bisphenol BP, bisphenol TMC or bisphenol Z, or a cyclic carbonate derivative, represented by the following formula (II-2). At the same time, the base is one or more bases selected from a group consisting of heterocyclic aromatic amine, a non-nucleophilic strong base and an inorganic base, where heterocyclic aromatic amine is pyridine or a pyridine derivative selected from a group consisting of α-picoline, β-picoline, γ-picoline, 2,3-lutidine, 2,4-lutidine, 2,6-lutidine, 3,5-lutidine, 2-chlorpyridine, 3-chlorpyridine and 4-chlorpyridine, where the non-nucleophilic strong base is 1,5,7-triazabicyclo[4.4.0]dec-5-en, 7-methyl-1,5,7-triazabicyclo[4.4.0]dec-5-en, 1,8-diazabicyclo[5.4.0]undec-7-en, 1,5-diazabicyclo[4.3.0]non-5-en or 1,1,3,3-tetramethylguanidine, and where the inorganic base is alkali metal hydroxide, alkali metal carbonate or alkali metal hydrocarbonate (values for groups in structural formulas are given in the description).
EFFECT: method for producing a carbonate derivative in a safe and effective manner.
(i) R1–A–H
(ii) H–A–R2–A–H
(I) R1–A–C(=O)–A–R1
(II-1) [–A–R2–A–C(=O)–]
6 cl, 1 dwg, 2 tbl, 29 ex
Authors
Dates
2022-05-11—Published
2018-04-27—Filed