C07B41/06

Optically clear, taste-masked, shelf-stable nano-emulsions containing cannabinoids
20240002358 · 2024-01-04 ·

The present invention describes chemical processes for making optically-clear, taste-masked, shelf-stable nano-emulsions containing essentially pure cannabinoids and other nutraceuticals.

METHOD FOR PRODUCING CARBONYL COMPOUND

A method for producing a carbonyl compound represented by formula (1):

##STR00001##

wherein R.sup.1 is hydrogen or an organic group; R.sup.2 is hydrogen or an organic group; and R.sup.3 is hydrogen or an organic group; or two or three of R.sup.1, R.sup.2, and R.sup.3 may be linked to form a ring that may have at least one substituent, the method comprising step A of oxidizing an olefin compound represented by formula (2):

##STR00002##

wherein symbols are as defined above, by an oxidizing agent in the presence of (a) a non-alcohol organic solvent, (b) water, (c) a metal catalyst, and (d) an additive represented by the formula: MXn, wherein M is an element belonging to any one of Group 1, Group 2, Group 13, Group 14, and Group 15 in the periodic table, or NR.sub.4, wherein R is hydrogen or a C.sub.1-10 organic group; X is halogen; and n is a number of 1 to 5.

METHOD FOR PRODUCING CARBONYL COMPOUND

A method for producing a carbonyl compound represented by formula (1):

##STR00001##

wherein R.sup.1 is hydrogen or an organic group; R.sup.2 is hydrogen or an organic group; and R.sup.3 is hydrogen or an organic group; or two or three of R.sup.1, R.sup.2, and R.sup.3 may be linked to form a ring that may have at least one substituent, the method comprising step A of oxidizing an olefin compound represented by formula (2):

##STR00002##

wherein symbols are as defined above, by an oxidizing agent in the presence of (a) a non-alcohol organic solvent, (b) water, (c) a metal catalyst, and (d) an additive represented by the formula: MXn, wherein M is an element belonging to any one of Group 1, Group 2, Group 13, Group 14, and Group 15 in the periodic table, or NR.sub.4, wherein R is hydrogen or a C.sub.1-10 organic group; X is halogen; and n is a number of 1 to 5.

Process for preparing 1-isobutyryl-1′-((1-(4,4,4-trifluorobutyl)-4,5,6,7-tetrahydro-1H-benzo[D]imidazol-2-yl)methyl)spiro[azetidine-3,3′-indolin]-2′-one

Disclosed are a method for preparing an imidazole derivative and crystal form A and crystal form B thereof, and also disclosed is a method for preparing a compound of formula (I) and an intermediate thereof. ##STR00001##

Process for preparing 1-isobutyryl-1′-((1-(4,4,4-trifluorobutyl)-4,5,6,7-tetrahydro-1H-benzo[D]imidazol-2-yl)methyl)spiro[azetidine-3,3′-indolin]-2′-one

Disclosed are a method for preparing an imidazole derivative and crystal form A and crystal form B thereof, and also disclosed is a method for preparing a compound of formula (I) and an intermediate thereof. ##STR00001##

Hydroformylation method and catalyst using rhodium-ruthenium dual metal and tetradentate phosphine ligand
10766833 · 2020-09-08 · ·

A homogeneous catalytic reaction method and a catalyst for isomerization and hydroformylation of long-chain internal olefins are disclosed. A rhodium-ruthenium metal complex is used as a catalyst; and the ligands are tetradentate phosphine ligands. By means of the catalytic system, homogeneous internal olefin isomerization aid hydroformylation can be performed under a certain temperature and pressure to obtain aldehyde products having high normal to iso ratios. The present invention is applicable to not only long-chain internal olefins (C8) but also internal olefins having a carbon number less than 8.

Hydroformylation method and catalyst using rhodium-ruthenium dual metal and tetradentate phosphine ligand
10766833 · 2020-09-08 · ·

A homogeneous catalytic reaction method and a catalyst for isomerization and hydroformylation of long-chain internal olefins are disclosed. A rhodium-ruthenium metal complex is used as a catalyst; and the ligands are tetradentate phosphine ligands. By means of the catalytic system, homogeneous internal olefin isomerization aid hydroformylation can be performed under a certain temperature and pressure to obtain aldehyde products having high normal to iso ratios. The present invention is applicable to not only long-chain internal olefins (C8) but also internal olefins having a carbon number less than 8.

METHOD FOR PRODUCING ALDEHYDE AND METHOD FOR PRODUCING ALCOHOL

The present invention relates to a method for producing an aldehyde by a hydroformylation reaction of reacting an olefin with hydrogen and carbon monoxide in the presence of a Group 8 to 10 metal-phosphine complex catalyst, including the following steps (1) and (2): (1) a step of oxidizing by withdrawing a reaction solution having accumulated therein a high-boiling-point byproduct from a reaction zone and bringing the withdrawn reaction solution into contact with an oxygen-containing gas, and (2) a step of, after the step (1), mixing a poor solvent and hydrogen with the reaction solution, then crystallizing the Group 8 to 10 metal-phosphine complex catalyst by crystallization, and recovering the crystallized complex catalyst from the reaction solution.

METHOD FOR PRODUCING ALDEHYDE AND METHOD FOR PRODUCING ALCOHOL

The present invention relates to a method for producing an aldehyde by a hydroformylation reaction of reacting an olefin with hydrogen and carbon monoxide in the presence of a Group 8 to 10 metal-phosphine complex catalyst, including the following steps (1) and (2): (1) a step of oxidizing by withdrawing a reaction solution having accumulated therein a high-boiling-point byproduct from a reaction zone and bringing the withdrawn reaction solution into contact with an oxygen-containing gas, and (2) a step of, after the step (1), mixing a poor solvent and hydrogen with the reaction solution, then crystallizing the Group 8 to 10 metal-phosphine complex catalyst by crystallization, and recovering the crystallized complex catalyst from the reaction solution.

Electrochemical deblocking solution for electrochemical oligomer synthesis on an electrode array
10724143 · 2020-07-28 · ·

There is disclosed an electrochemical deblocking solution for use on an electrode microarray. There is further disclosed a method for electrochemical synthesis on an electrode array using the electrochemical deblocking solution. The solution and method are for removing acid-labile protecting groups for synthesis of oligonucleotides, peptides, small molecules, or polymers on a microarray of electrodes while substantially improving isolation of deblocking to active electrodes. The method comprises applying a voltage or a current to at least one electrode of an array of electrodes. The array of electrodes is covered by the electrochemical deblocking solution.