C07B37/02

Complexes for Nucleophilic, Radical, and Electrophilic Polyfluoroalkylation
20190127397 · 2019-05-02 ·

Disclosed herein are borazine complexes and use of the same in perfluoroalkylation reactions.

Complexes for Nucleophilic, Radical, and Electrophilic Polyfluoroalkylation
20190127397 · 2019-05-02 ·

Disclosed herein are borazine complexes and use of the same in perfluoroalkylation reactions.

PERFLUORINATED AMIDE SALTS AND THEIR USES AS IONIC CONDUCTING MATERIALS

The invention concerns ionic compounds in which the anionic load has been delocalized. A compound disclosed by the invention is comprised of an amide or one of its salts, including an anionic portion combined with at least one cationic portion M.sup.+m in sufficient numbers to ensure overall electronic neutrality; the compound is further comprised of M as a hydroxonium, a nitrosonium NO.sup.+, an ammonium NH.sub.4.sup.+, a metallic cation with the valence m, an organic cation with the valence m, or an organometallic cation with the valence m. The anionic portion matches the formula R.sub.FSO.sub.xN.sup.?Z, where R.sub.F is a perflourinated group, x is 1 or 3, and Z is an electroattractive substituent. The compounds can be used notably for ionic conducting materials, electronic conducting materials, colorants and the catalysis of various chemical reactions.

PERFLUORINATED AMIDE SALTS AND THEIR USES AS IONIC CONDUCTING MATERIALS

The invention concerns ionic compounds in which the anionic load has been delocalized. A compound disclosed by the invention is comprised of an amide or one of its salts, including an anionic portion combined with at least one cationic portion M.sup.+m in sufficient numbers to ensure overall electronic neutrality; the compound is further comprised of M as a hydroxonium, a nitrosonium NO.sup.+, an ammonium NH.sub.4.sup.+, a metallic cation with the valence m, an organic cation with the valence m, or an organometallic cation with the valence m. The anionic portion matches the formula R.sub.FSO.sub.xN.sup.?Z, where R.sub.F is a perflourinated group, x is 1 or 3, and Z is an electroattractive substituent. The compounds can be used notably for ionic conducting materials, electronic conducting materials, colorants and the catalysis of various chemical reactions.

NOVEL NICKEL CATALYST, PROCESS FOR PREPARATION AND USE THEREOF

The present invention disclosed to a novel nickel catalyst of formula (I) process for preparation of the same and use of nickel catalyst of formula (I) for CH bond alkylation, and benzylation of heteroarenes.

Synthesis of gamma dicarbonyl and pyrrole compounds

The present invention discloses processes for producing -dicarbonyl compounds by contacting an aldehyde compound, an ,-unsaturated carbonyl compound, and a catalyst composition in the presence of an amide diluent. The resultant -dicarbonyl compounds then can be used to synthesize pyrrole compounds, such as 2,5-dimethylpyrrole.

Synthesis of gamma dicarbonyl and pyrrole compounds

The present invention discloses processes for producing -dicarbonyl compounds by contacting an aldehyde compound, an ,-unsaturated carbonyl compound, and a catalyst composition in the presence of an amide diluent. The resultant -dicarbonyl compounds then can be used to synthesize pyrrole compounds, such as 2,5-dimethylpyrrole.

BISMUTH PERFLUOROALKYLPHOSPHINATES AS LEWIS ACID CATALYSTS

The invention relates to bismuth perfluoroalkylphosphinates as Lewis acid catalysts, the compounds, and processes for the preparation thereof.


Ar.sub.xBi[OP(O)(R.sub.f).sub.2].sub.3-x(Ia),


Ar.sub.3Bi[OP(O)(R.sub.f).sub.2].sub.2(Ib).

Methods and compositions for terpenoid synthesis

In one aspect, the disclosure relates to methods for preparation of terpene and terpene-like molecules. In a further aspect, the disclosure relates to the products of the disclosed methods, i.e., terpene and terpene-like molecules prepared using the disclosed methods. Intermediates for the synthesis of a wide variety of terpenoids are ?-allyl Knoevenagel adducts or quasi ?-allyl Knoevenagel adducts are disclosed. In various aspects, methods of preparing terpenoids through these intermediates are disclosed. The methods can comprise ?-alkylation of an allylic electrophile followed by ring-closure metathesis to a polycyclic terpenoid structure. In a further aspect, the disclosure pertains to terpenoid frameworks, and compounds prepared via disclosed oxidation and substitution reactions on the disclosed terpenoid frameworks. 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 disclosure.

Methods and compositions for terpenoid synthesis

In one aspect, the disclosure relates to methods for preparation of terpene and terpene-like molecules. In a further aspect, the disclosure relates to the products of the disclosed methods, i.e., terpene and terpene-like molecules prepared using the disclosed methods. Intermediates for the synthesis of a wide variety of terpenoids are ?-allyl Knoevenagel adducts or quasi ?-allyl Knoevenagel adducts are disclosed. In various aspects, methods of preparing terpenoids through these intermediates are disclosed. The methods can comprise ?-alkylation of an allylic electrophile followed by ring-closure metathesis to a polycyclic terpenoid structure. In a further aspect, the disclosure pertains to terpenoid frameworks, and compounds prepared via disclosed oxidation and substitution reactions on the disclosed terpenoid frameworks. 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 disclosure.