C07C69/608

Process for production of glycopyrronium tosylate

Provided herein are methods for the production of glycopyrronium tosylate and glycopyrronium tosylate compositions. Also provided herein are compositions useful in the production of glycopyrronium tosylate. Additionally provided herein are glycopyrronium tosylate compositions. Glycopyrronium tosylate is useful for the treatment of, among other conditions, hyperhidrosis.

DITERPENOID COMPOUNDS THAT ACT ON PROTEIN KINASE C (PKC)
20220411362 · 2022-12-29 ·

This present disclosure relates to protein kinase C (PKC) modulating compounds, methods of treating a subject with cancer using the compounds, and combination treatments with a second therapeutic agent.

DITERPENOID COMPOUNDS THAT ACT ON PROTEIN KINASE C (PKC)
20220411362 · 2022-12-29 ·

This present disclosure relates to protein kinase C (PKC) modulating compounds, methods of treating a subject with cancer using the compounds, and combination treatments with a second therapeutic agent.

Process for the preparation of iloprost

The present invention relates to a process for the preparation of iloprost of formula I through new intermediates, isolation of iloprost of formula I in solid form, as well as preparation of the 16(S)-iloprost and 16(R)-iloprost isomers of formulae (S)-I and (R)-I and isolation of iloprost of formula I and 16(S)-iloprost of formula (S)-I in solid, crystalline form. ##STR00001##

Process for the preparation of iloprost

The present invention relates to a process for the preparation of iloprost of formula I through new intermediates, isolation of iloprost of formula I in solid form, as well as preparation of the 16(S)-iloprost and 16(R)-iloprost isomers of formulae (S)-I and (R)-I and isolation of iloprost of formula I and 16(S)-iloprost of formula (S)-I in solid, crystalline form. ##STR00001##

Alkoxycarbonylation of trivinylcyclohexane

Process for the alkoxycarbonylation of trivinylcyclohexane.

METHODS FOR SYNTHESIZING N-(PHENYLSULFONYL)BENZAMIDE COMPOUNDS AND INTERMEDIATES THEREOF

Disclosed is a method for synthesizing N-(phenylsulfonyl)benzamide compound and intermediate thereof. The method comprises a method for synthesizing a compound 1, comprising conducting a Buchwald-Hartwig coupling reaction as shown below with compound A and compound B in a solvent and in the presence of a base and a palladium catalyst to obtain the compound 1; wherein R is C.sub.1-C.sub.8 alkyl. The present disclosure synthesizes three intermediate compounds required by the target compound and their preparation methods for the first time. Using the method disclosed in the present disclosure to synthesize the target compound 3 has the advantages of high yield, good purity, easy-to-obtain reaction raw materials, suitable for industrial production.

##STR00001##

METHODS FOR SYNTHESIZING N-(PHENYLSULFONYL)BENZAMIDE COMPOUNDS AND INTERMEDIATES THEREOF

Disclosed is a method for synthesizing N-(phenylsulfonyl)benzamide compound and intermediate thereof. The method comprises a method for synthesizing a compound 1, comprising conducting a Buchwald-Hartwig coupling reaction as shown below with compound A and compound B in a solvent and in the presence of a base and a palladium catalyst to obtain the compound 1; wherein R is C.sub.1-C.sub.8 alkyl. The present disclosure synthesizes three intermediate compounds required by the target compound and their preparation methods for the first time. Using the method disclosed in the present disclosure to synthesize the target compound 3 has the advantages of high yield, good purity, easy-to-obtain reaction raw materials, suitable for industrial production.

##STR00001##

PROCESS FOR THE PREPARATION OF ILOPROST

The present invention relates to a process for the preparation of iloprost of formula I through new intermediates, isolation of iloprost of formula I in solid form, as well as preparation of the 16(S)-iloprost and 16(R)-iloprost isomers of formulae (S)-I and (R)-I and isolation of iloprost of formula I and 16(S)-iloprost of formula (S)-I in solid, crystalline form.

##STR00001##

PROCESS FOR THE PREPARATION OF ILOPROST

The present invention relates to a process for the preparation of iloprost of formula I through new intermediates, isolation of iloprost of formula I in solid form, as well as preparation of the 16(S)-iloprost and 16(R)-iloprost isomers of formulae (S)-I and (R)-I and isolation of iloprost of formula I and 16(S)-iloprost of formula (S)-I in solid, crystalline form.

##STR00001##