C07D215/08

PROCESS COMPRISING THE USE OF NEW IRIDIUM CATALYSTS FOR ENANTIOSELECTIVE HYDROGENATION OF 4-SUBSTITUTED 1,2-DIHYDROQUINOLINES

New iridium catalysts for enantioselective hydrogenation of 4-substituted 1,2-dihydroquinolines The invention relates to a process for preparing optically active 4-substituted 1, 2, 3, 4-tetrahydroquinolines (la, lb) comprising enantioselective hydrogenation of the corresponding 4-substituted 1,2-dihydroquinolines in presence of a chiral iridium (P,N)-ligand catalyst.

##STR00001##

PROCESS COMPRISING THE USE OF NEW IRIDIUM CATALYSTS FOR ENANTIOSELECTIVE HYDROGENATION OF 4-SUBSTITUTED 1,2-DIHYDROQUINOLINES

New iridium catalysts for enantioselective hydrogenation of 4-substituted 1,2-dihydroquinolines The invention relates to a process for preparing optically active 4-substituted 1, 2, 3, 4-tetrahydroquinolines (la, lb) comprising enantioselective hydrogenation of the corresponding 4-substituted 1,2-dihydroquinolines in presence of a chiral iridium (P,N)-ligand catalyst.

##STR00001##

Methods of Hydromethylation of Alkenes and Ketones
20230069723 · 2023-03-02 ·

Methods of hydromethylation of alkenes and ketones, including methods that use Tebbe's reagent. The methods may include contacting Cp.sub.2Ti(μ-Cl)(μ-CH.sub.2)AlMe.sub.2 and an alkene or a ketone to produce an intermediate product that may include a titanacyclobutane. The intermediate product may be contacted with an acid to produce a methylated product.

Substituted Ureas and Methods of Making and Using Same
20220315567 · 2022-10-06 ·

The invention relates to substituted ureas, and compositions comprising the same, which in certain embodiments are useful for treating and/or preventing pain in a subject in need thereof.

Substituted Ureas and Methods of Making and Using Same
20220315567 · 2022-10-06 ·

The invention relates to substituted ureas, and compositions comprising the same, which in certain embodiments are useful for treating and/or preventing pain in a subject in need thereof.

INHIBITORS OF MLH1 AND/OR PMS2 FOR CANCER TREATMENT

The present invention relates to compounds of Formula (I) that target the MLH1 and/or PMS2 proteins that are components of the DNA Mismatch Repair (MMR) process:

##STR00001##

wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.6 and R.sup.10 are each as defined herein. The present invention also relates to processes for the preparation of these compounds, to pharmaceutical compositions comprising them, and to their use in the treatment of proliferative disorders, such as cancer, as well as other diseases or conditions in which MLH1 and/or PMS2 activity is implicated.

INHIBITORS OF MLH1 AND/OR PMS2 FOR CANCER TREATMENT

The present invention relates to compounds of Formula (I) that target the MLH1 and/or PMS2 proteins that are components of the DNA Mismatch Repair (MMR) process:

##STR00001##

wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.6 and R.sup.10 are each as defined herein. The present invention also relates to processes for the preparation of these compounds, to pharmaceutical compositions comprising them, and to their use in the treatment of proliferative disorders, such as cancer, as well as other diseases or conditions in which MLH1 and/or PMS2 activity is implicated.

Benzenesulfonyl-Asymmetric Ureas and Medical Uses Thereof
20170275301 · 2017-09-28 ·

Benzenesulfonyl-asymmetric ureas are provided for the treatment of conditions modulated by the ghrelin receptor.

Benzenesulfonyl-Asymmetric Ureas and Medical Uses Thereof
20170275301 · 2017-09-28 ·

Benzenesulfonyl-asymmetric ureas are provided for the treatment of conditions modulated by the ghrelin receptor.

IMPROVED ENANTIOSELECTIVE HYDROGENATION OF 4-SUBSTITUTED 1,2-DIHYDROQUINOLINES IN PRESENCE OF A CHIRAL IRIDIUM CATALYST AND AN ADDITIVE

The invention relates to a process for preparing optically active 4-substituted 1,2,3,4-tetrahydroquinolines comprising enantioselective hydrogenation of the corresponding 4-substituted 1,2-dihydroquinolines in presence of a chiral iridium (P,N)-ligand catalyst and an additive.