C07C215/70

Synthesis process for chiral cyclopropyl ethynyl tertiary alcohol compound

Provided is a synthesis process for a chiral cyclopropyl ethynyl tertiary alcohol compound, where a chiral amino alcohol or a chiral amino diol is reacted in the presence of an alkaline reagent and a salt to obtain an optically active propynyl alcohol compound. In particular, the process includes (1) reacting cyclopropyl acetylene with a chiral inducing agent, a chiral auxiliary reagent and zinc halide in an organic solvent in the presence of an alkaline reagent and a sulfonate or a sulphinate to obtain a first reaction mixture; (2) reacting the resultant first reaction mixture with 5-chloro-2-aminotrifluorobenzophenone to form (S)-2-amino-5-chloro--cyclopropyl acetylene--trifluoromethylbenzyl alcohol. The process avoids an organic zinc reagent and a Grignard reagent, and has the advantages of safe production, an environmentally friendly route, low production costs, a high resultant product yield, a high chiral ee value and is suitable for industrial production.

Modulators of liver receptor homologue 1 (LRH-1) and uses

This disclosure relates to modulators of liver receptor homologue 1 (LRH-1) and methods of managing disease and conditions related thereto. In certain embodiments, modulators are derivatives of hexahydropentalene. In certain embodiments, this disclosure relates to methods of treating or preventing cancer, diabetes, or cardiovascular disease by administering an effective amount of a hexahydropentalene derivative disclosed herein.

Modulators of liver receptor homologue 1 (LRH-1) and uses

This disclosure relates to modulators of liver receptor homologue 1 (LRH-1) and methods of managing disease and conditions related thereto. In certain embodiments, modulators are derivatives of hexahydropentalene. In certain embodiments, this disclosure relates to methods of treating or preventing cancer, diabetes, or cardiovascular disease by administering an effective amount of a hexahydropentalene derivative disclosed herein.

ROR-GAMMA MODULATORS AND USES THEREOF

The present invention relates to a compound of formula I, or an isotopic form, stereoisomer, a tautomer, a pharmaceutically acceptable salt, a solvate, a polymorph, a prodrug, N-oxide or S-oxide thereof; and processes for their preparation. The invention further relates to pharmaceutical compositions containing the compounds and their use in the treatment of diseases or disorders mediated by ROR.

MODULATORS OF LIVER RECEPTOR HOMOLOGUE 1 (LRH-1) AND USES

This disclosure relates to modulators of liver receptor homologue 1 (LRH-1) and methods of managing disease and conditions related thereto. In certain embodiments, modulators are derivatives of hexahydropentalene. In certain embodiments, this disclosure relates to methods of treating or preventing cancer, diabetes, or cardiovascular disease by administering an effective amount of a hexahydropentalene derivative disclosed herein.

MODULATORS OF LIVER RECEPTOR HOMOLOGUE 1 (LRH-1) AND USES

This disclosure relates to modulators of liver receptor homologue 1 (LRH-1) and methods of managing disease and conditions related thereto. In certain embodiments, modulators are derivatives of hexahydropentalene. In certain embodiments, this disclosure relates to methods of treating or preventing cancer, diabetes, or cardiovascular disease by administering an effective amount of a hexahydropentalene derivative disclosed herein.

SYNTHESIS PROCESS FOR CHIRAL CYCLOPROPYL ETHYNYL TERTIARY ALCOHOL COMPOUND

Provided is a synthesis process for a chiral cyclopropyl ethynyl tertiary alcohol compound, where a chiral amino alcohol or a chiral amino diol is reacted in the presence of an alkaline reagent and a salt to obtain an optically active propynyl alcohol compound. In particular, the process includes (1) reacting cyclopropyl acetylene with a chiral inducing agent, a chiral auxiliary reagent and zinc halide in an organic solvent in the presence of an alkaline reagent and a sulfonate or a sulphinate to obtain a first reaction mixture; (2) reacting the resultant first reaction mixture with 5-chloro-2-aminotrifluorobenzophenone to form (S)-2-amino-5-chloro--cyclopropyl acetylene--trifluoromethylbenzyl alcohol. The process avoids an organic zinc reagent and a Grignard reagent, and has the advantages of safe production, an environmentally friendly route, low production costs, a high resultant product yield, a high chiral ee value and is suitable for industrial production.

SYNTHESIS PROCESS FOR CHIRAL CYCLOPROPYL ETHYNYL TERTIARY ALCOHOL COMPOUND

Provided is a synthesis process for a chiral cyclopropyl ethynyl tertiary alcohol compound, where a chiral amino alcohol or a chiral amino diol is reacted in the presence of an alkaline reagent and a salt to obtain an optically active propynyl alcohol compound. In particular, the process includes (1) reacting cyclopropyl acetylene with a chiral inducing agent, a chiral auxiliary reagent and zinc halide in an organic solvent in the presence of an alkaline reagent and a sulfonate or a sulphinate to obtain a first reaction mixture; (2) reacting the resultant first reaction mixture with 5-chloro-2-aminotrifluorobenzophenone to form (S)-2-amino-5-chloro--cyclopropyl acetylene--trifluoromethylbenzyl alcohol. The process avoids an organic zinc reagent and a Grignard reagent, and has the advantages of safe production, an environmentally friendly route, low production costs, a high resultant product yield, a high chiral ee value and is suitable for industrial production.

Fe-ppm Pd, Cu and/or Ni Nanoparticle-Catalyzed Reactions in Water
20170173569 · 2017-06-22 ·

In one embodiment, the application discloses a composition for the reduction of an organic compound comprising a nitro group to form an organic compound comprising an amine group, the composition comprising: a) a transition metal salt; b) an iron salt; and c) a reducing agent; and methods for the use of such compositions, including Click chemistry and cross coupling reactions.

Fe-ppm Pd, Cu and/or Ni Nanoparticle-Catalyzed Reactions in Water
20170173569 · 2017-06-22 ·

In one embodiment, the application discloses a composition for the reduction of an organic compound comprising a nitro group to form an organic compound comprising an amine group, the composition comprising: a) a transition metal salt; b) an iron salt; and c) a reducing agent; and methods for the use of such compositions, including Click chemistry and cross coupling reactions.