C07B43/06

SYNTHESIS AND APPLICATION OF MICROBUBBLE-FORMING COMPOUNDS
20210236415 · 2021-08-05 ·

The present disclosure is directed to fatty-acid glycerol ester derivative compounds containing a targeting bisphosphonate group. The disclosure further includes pharmaceutical or biomedical compositions comprising these compounds, and methods of using these compounds and compositions forming microbubbles. The microbubbles have affinity for metal-containing, especially calcium-containing, bodies and/or biological targets. In certain embodiments, these compositions are useful for providing targeted placement of microbubbles capable of cavitation on application of high frequency energy.

Process for the preparation of a diarylthiohydantoin compound

Disclosed are processes and intermediates for the preparation of compound (X), which is currently being investigated for the treatment of prostate cancer. ##STR00001##

Process for the preparation of a diarylthiohydantoin compound

Disclosed are processes and intermediates for the preparation of compound (X), which is currently being investigated for the treatment of prostate cancer. ##STR00001##

PROCESSES FOR PREPARING AN FGFR INHIBITOR
20210147417 · 2021-05-20 ·

Disclosed herein are processes for preparing 8-(3-(4-acryloylpiperazin-1-yl)propyl)-6-(2,6-dichloro-3,5-dimethoxyphenyl)-2-(methylamino)pyrido[2,3-d]pyrimidin-7(8H)-one and FGFR inhibitor, as well as polymorphs and/or salt forms thereof.

PROCESSES FOR PREPARING AN FGFR INHIBITOR
20210147417 · 2021-05-20 ·

Disclosed herein are processes for preparing 8-(3-(4-acryloylpiperazin-1-yl)propyl)-6-(2,6-dichloro-3,5-dimethoxyphenyl)-2-(methylamino)pyrido[2,3-d]pyrimidin-7(8H)-one and FGFR inhibitor, as well as polymorphs and/or salt forms thereof.

SYNTHESIS OF GLYCOCONJUGATE DERIVATIVES OF A BILE ACID
20210101926 · 2021-04-08 ·

Processes for the synthesis and purification of glycoconjugate derivatives of cholic acid are provided herein.

METHOD FOR SYNTHESIS OF DEUTERATED AMIDE AND DEUTERATED SULFONAMIDE
20210115009 · 2021-04-22 ·

A novel method for synthesizing deuterated amides and deuterated sulfonamides includes the following steps: (1) adding a compound M, DMAP, R.sup.3—X to a solvent to obtain a compound N after a reaction is complete; and (2) adding the compound N, R.sup.4—NH—R.sup.5, or a salt and base thereof to a solvent, and purifying after a reaction is complete to obtain a compound I.

##STR00001##

Catalyst, method for forming amide bond, and method for producing amide compound

A catalyst represented by General Formula (1) below: ##STR00001## where in the General Formula (1), R.sup.1 to R.sup.14 each independently represent a hydrogen atom or a substituent.

Synthesis and application of microbubble-forming compounds

The present disclosure is directed to fatty-acid glycerol ester derivative compounds containing a targeting bisphosphonate group. The disclosure further include pharmaceutical or biomedical compositions comprising these compounds, and methods of using these compounds and compositions forming microbubbles. The microbubbles have affinity for metal-containing, especially calcium-containing, bodies and/or biological targets. In certain embodiments, these compositions are useful for providing targeted placement of microbubbles capable of cavitation on application of high frequency energy.

Synthesis and application of microbubble-forming compounds

The present disclosure is directed to fatty-acid glycerol ester derivative compounds containing a targeting bisphosphonate group. The disclosure further include pharmaceutical or biomedical compositions comprising these compounds, and methods of using these compounds and compositions forming microbubbles. The microbubbles have affinity for metal-containing, especially calcium-containing, bodies and/or biological targets. In certain embodiments, these compositions are useful for providing targeted placement of microbubbles capable of cavitation on application of high frequency energy.