C07C37/055

METHOD OF ENHANCED AROMATIC SELECTIVITY FOR GAS PHASE DEOXYGENATION OF BIO-OILS
20220356137 · 2022-11-10 ·

Methods for gas-phase deoxygenation of a bio-oil are provided. In embodiments, such a method comprises exposing a bio-oil vapor comprising hydrocarbon compounds having oxygenated aromatic groups, to hydrogen gas in the presence of catalyst under conditions to induce deoxygenation of the oxygenated aromatic groups to provide a deoxygenated aromatic species, wherein the catalyst is a transition metal-incorporated mesoporous silicate having platinum deposited thereon and the transition metal is selected from Nb, W, Zr, and combinations thereof. The transition metal-incorporated mesoporous silicate catalysts are also provided.

METHOD OF ENHANCED AROMATIC SELECTIVITY FOR GAS PHASE DEOXYGENATION OF BIO-OILS
20220356137 · 2022-11-10 ·

Methods for gas-phase deoxygenation of a bio-oil are provided. In embodiments, such a method comprises exposing a bio-oil vapor comprising hydrocarbon compounds having oxygenated aromatic groups, to hydrogen gas in the presence of catalyst under conditions to induce deoxygenation of the oxygenated aromatic groups to provide a deoxygenated aromatic species, wherein the catalyst is a transition metal-incorporated mesoporous silicate having platinum deposited thereon and the transition metal is selected from Nb, W, Zr, and combinations thereof. The transition metal-incorporated mesoporous silicate catalysts are also provided.

METHOD OF ENHANCED AROMATIC SELECTIVITY FOR GAS PHASE DEOXYGENATION OF BIO-OILS
20220356137 · 2022-11-10 ·

Methods for gas-phase deoxygenation of a bio-oil are provided. In embodiments, such a method comprises exposing a bio-oil vapor comprising hydrocarbon compounds having oxygenated aromatic groups, to hydrogen gas in the presence of catalyst under conditions to induce deoxygenation of the oxygenated aromatic groups to provide a deoxygenated aromatic species, wherein the catalyst is a transition metal-incorporated mesoporous silicate having platinum deposited thereon and the transition metal is selected from Nb, W, Zr, and combinations thereof. The transition metal-incorporated mesoporous silicate catalysts are also provided.

Prenylated hydroxystilbenes

A compound according to structure USYDS1: ##STR00001##
wherein the compound is in purified form.

Prenylated hydroxystilbenes

A compound according to structure USYDS1: ##STR00001##
wherein the compound is in purified form.

CATALYTIC CANNABIGEROL PROCESSES AND PRECURSORS

The present disclosure relates to cannabigerol sulfonate esters and processes for their use to prepare cannabigerol (CBG) and related compounds, including cannabigerobutol (CBGB), cannabigerovarin (CBGV), and cannabigerophorbol (CBGP). In a preferred embodiment, the cannabigerol sulfonate ester is (E)-4-(3, 7-5 dimethylocta-2,6-dienyl)-3,5-bis(trimethylsilyloxy)phenylromethanesulfonate. In a preferred process, the trifluoromethansulfonate leaving group is replaced by an alkyl group. The disclosure also relates to the use of catalysts and catalytic processes for the preparation of cannabigerol and related compounds from the cannabigerol sulfonate esters.

CATALYTIC CANNABIGEROL PROCESSES AND PRECURSORS

The present disclosure relates to cannabigerol sulfonate esters and processes for their use to prepare cannabigerol (CBG) and related compounds, including cannabigerobutol (CBGB), cannabigerovarin (CBGV), and cannabigerophorbol (CBGP). In a preferred embodiment, the cannabigerol sulfonate ester is (E)-4-(3, 7-5 dimethylocta-2,6-dienyl)-3,5-bis(trimethylsilyloxy)phenylromethanesulfonate. In a preferred process, the trifluoromethansulfonate leaving group is replaced by an alkyl group. The disclosure also relates to the use of catalysts and catalytic processes for the preparation of cannabigerol and related compounds from the cannabigerol sulfonate esters.

PRENYLATED HYDROXYSTILBENES

A compound, composition, or method for treating cancer is disclosed. The compound (that can be used in the composition and/or method) can include

##STR00001##

or pharmaceutically acceptable salts or solvates thereof. R.sup.1a-R.sup.1d, R.sup.2-R.sup.3 (and R.sup.4 where applicable), and A---B can be as defined herein.

PRENYLATED HYDROXYSTILBENES

A compound, composition, or method for treating cancer is disclosed. The compound (that can be used in the composition and/or method) can include

##STR00001##

or pharmaceutically acceptable salts or solvates thereof. R.sup.1a-R.sup.1d, R.sup.2-R.sup.3 (and R.sup.4 where applicable), and A---B can be as defined herein.

PROCESSES FOR THE PREPARATION OF EMPAGLIFLOZIN

The present invention relates to processes for the preparation of empagliflozin. In particular, the present invention relates to the preparation of empagliflozin and intermediates thereof. The present invention also relates to co-crystal of empagliflozin and amino acid and amorphous form of empagliflozin.