A process for manufacturing an aqueous hydrogen peroxide solution comprising the following steps:—hydrogenating a working solution which comprises an alkylanthraquinone and/or tetrahydroalkylanthraquinone and a mixture of a non-polar organic solvent and a polar organic solvent;—oxidizing the hydrogenated working solution to produce hydrogen peroxide; and—isolating the hydrogen peroxide, wherein the polar organic solvent is 5-methyl-2-isopropylcyclohexanecarbonitrile (C11F).

A process for manufacturing an aqueous hydrogen peroxide solution comprising the following steps:—hydrogenating a working solution which comprises an alkylanthraquinone and/or tetrahydroalkylanthraquinone and a mixture of a non-polar organic solvent and a polar organic solvent;—oxidizing the hydrogenated working solution to produce hydrogen peroxide; and—isolating the hydrogen peroxide, wherein the polar organic solvent is 5-methyl-2-isopropylcyclohexanecarbonitrile (C11F).

The present invention provides an amidite compound represented by formula (1) which enables a synthesis of RNA with high purity, and the method for preparing a polynucleotide by using the same compound. (In the formula (1), wherein R represents the following formula (wherein R.sup.a and R.sup.b are identical to or different from each other and each represents a methyl group, an ethyl group, or a hydrogen atom, with the proviso that R.sup.a and R.sup.b does not represent a hydrogen atom, n is an integer of 1 to 5), and B.sup.a represents a group containing optionally protected nucleobase structure, and G.sup.1 and G.sup.2 are identical to or different from each other and each represents a protecting group for a hydroxy group, and G.sup.3 are identical to or different from each other and each represents an alkyl group. ##STR00001##

The present invention provides an amidite compound represented by formula (1) which enables a synthesis of RNA with high purity, and the method for preparing a polynucleotide by using the same compound. (In the formula (1), wherein R represents the following formula (wherein R.sup.a and R.sup.b are identical to or different from each other and each represents a methyl group, an ethyl group, or a hydrogen atom, with the proviso that R.sup.a and R.sup.b does not represent a hydrogen atom, n is an integer of 1 to 5), and B.sup.a represents a group containing optionally protected nucleobase structure, and G.sup.1 and G.sup.2 are identical to or different from each other and each represents a protecting group for a hydroxy group, and G.sup.3 are identical to or different from each other and each represents an alkyl group. ##STR00001##

The present invention provides an amidite compound represented by formula (1) which enables a synthesis of RNA with high purity, and the method for preparing a polynucleotide by using the same compound. (In the formula (1), wherein R represents the following formula (wherein R.sup.a and R.sup.b are identical to or different from each other and each represents a methyl group, an ethyl group, or a hydrogen atom, with the proviso that R.sup.a and R.sup.b does not represent a hydrogen atom, n is an integer of 1 to 5), and B.sup.a represents a group containing optionally protected nucleobase structure, and G.sup.1 and G.sup.2 are identical to or different from each other and each represents a protecting group for a hydroxy group, and G.sup.3 are identical to or different from each other and each represents an alkyl group. ##STR00001##

The present invention provides an amidite compound represented by formula (1) which enables a synthesis of RNA with high purity, and the method for preparing a polynucleotide by using the same compound. (In the formula (1), wherein R represents the following formula (wherein R.sup.a and R.sup.b are identical to or different from each other and each represents a methyl group, an ethyl group, or a hydrogen atom, with the proviso that R.sup.a and R.sup.b does not represent a hydrogen atom, n is an integer of 1 to 5), and B.sup.a represents a group containing optionally protected nucleobase structure, and G.sup.1 and G.sup.2 are identical to or different from each other and each represents a protecting group for a hydroxy group, and G.sup.3 are identical to or different from each other and each represents an alkyl group.

##STR00001##

The present invention provides an amidite compound represented by formula (1) which enables a synthesis of RNA with high purity, and the method for preparing a polynucleotide by using the same compound. (In the formula (1), wherein R represents the following formula (wherein R.sup.a and R.sup.b are identical to or different from each other and each represents a methyl group, an ethyl group, or a hydrogen atom, with the proviso that R.sup.a and R.sup.b does not represent a hydrogen atom, n is an integer of 1 to 5), and B.sup.a represents a group containing optionally protected nucleobase structure, and G.sup.1 and G.sup.2 are identical to or different from each other and each represents a protecting group for a hydroxy group, and G.sup.3 are identical to or different from each other and each represents an alkyl group.

##STR00001##

The present invention provides an amidite compound represented by formula (1) which enables a synthesis of RNA with high purity, and the method for preparing a polynucleotide by using the same compound. (In the formula (1), wherein R represents the following formula (wherein R.sup.a and R.sup.b are identical to or different from each other and each represents a methyl group, an ethyl group, or a hydrogen atom, with the proviso that R.sup.a and R.sup.b does not represent a hydrogen atom, n is an integer of 1 to 5), and B.sup.a represents a group containing optionally protected nucleobase structure, and G.sup.1 and G.sup.2 are identical to or different from each other and each represents a protecting group for a hydroxy group, and G.sup.3 are identical to or different from each other and each represents an alkyl group.

##STR00001##

This disclosure generally relates to methods of making ibuprofen, naproxen, and derivatives thereof. This disclosure also generally relates to compounds made by the disclosed methods. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.

This disclosure generally relates to methods of making ibuprofen, naproxen, and derivatives thereof. This disclosure also generally relates to compounds made by the disclosed methods. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.