[EN] AMINO-INDOLYL-SUBSTITUTED IMIDAZOLYL-PYRIMIDINES AND THEIR USE AS MEDICAMENTS<br/>[FR] IMIDAZOLYL-PYRIMIDINES SUBSTITUÉES AVEC UN GROUPE AMINO-INDOLYLE ET LEUR UTILISATION COMME MÉDICAMENT
申请人:BOEHRINGER INGELHEIM INT
公开号:WO2013156608A1
公开(公告)日:2013-10-24
The invention relates to new amino-indole-substituted imidazolyl-pyrimidines of formula (1), wherein R1, R2, R3, R4 and R5 are defined as in claim 1 and pharmaceutically acceptable salts thereof and the use of these compounds for the preparation of a medicament for treating a disease selected from asthma, COPD, rheumatoid arthritis, specific lymphomas and specific diseases of the nervous system.
Amino-Indolyl-Substituted Imidazolyl-Pyrimidines and Their Use as Medicaments
申请人:BOEHRINGER INGELHEIM INTERNATIONAL GMBH
公开号:US20130281430A1
公开(公告)日:2013-10-24
The invention relates to new amino-indole-substituted imidazolyl-pyrimidines of formula 1
wherein
R
1
, R
2
, R
3
, R
4
and R
5
are defined as in claim
1
and pharmaceutically acceptable salts thereof and the use of these compounds for the preparation of a medicament for treating a disease selected from asthma, COPD, rheumatoid arthritis, specific lymphomas and specific diseases of the nervous system.
Design and synthesis of aminothiazole modulators of the gamma-secretase enzyme
作者:Kevin D. Rynearson、Ronald N. Buckle、Keith D. Barnes、R. Jason Herr、Nicholas J. Mayhew、William D. Paquette、Samuel A. Sakwa、Phuong D. Nguyen、Graham Johnson、Rudolph E. Tanzi、Steven L. Wagner
DOI:10.1016/j.bmcl.2016.07.011
日期:2016.8
The design and construction of a series of novel aminothiazole-derived gamma-secretase modulators is described. The incorporation of heterocyclic replacements of the terminal phenyl D-ring of lead compound 1 was conducted in order to align potency with favorable drug-like properties. gamma-Secretase modulator 28 displayed good activity for in vitro inhibition of Abeta42, as well as substantial improvement
Cyclocondensation of alkylhydrazines and .beta.-substituted acetylenic esters: synthesis of 3-hydroxypyrazoles
作者:Bruce C. Hamper、Mitchell L. Kurtzweil、James P. Beck
DOI:10.1021/jo00047a021
日期:1992.10
Addition of monosubstituted alkylhydrazines to acetylenic esters with either electron-withdrawing or sterically bulky beta-substituents afforded 1-alkyl-3-hydroxy-5-substituted-pyrazoles 1 as the major regioisomeric product. By comparison, the classical cyclocondensation of alkylhydrazines with beta-keto esters gives the regioisomeric pyrazol-5-ones 2. The reaction solvent employed in these cyclocondensations can have a profound effect on regioisomeric product ratios. Addition of methylhydrazine to 5g in methylene chloride gave regiospecific formation of pyrazolinone 2o, whereas addition in water-methanol mixtures afforded hydroxypyrazole 1o as the major product. Structural assignment of regioisomers 1 and 2 are based on C-13 NMR chemical shifts, long-range heteronuclear coupling constants, and comparisons with regiochemically known hydroxypyrazoles and/or pyrazolinones. Additions of acetylene 5b to 1,1-dimethylhydrazine afforded either acyclic enehydrazone 12 or pyrazolium betaine 13 depending on the reaction conditions.
[EN] PYRAZOLOSPIROKETONE ACETYL-C0A CARBOXYLASE INHIBITORS<br/>[FR] INHIBITEURS DE LA PYRAZOLOSPIROCÉTONE ACÉTL-COA CARBOXYLASE
申请人:PFIZER
公开号:WO2009144554A1
公开(公告)日:2009-12-03
The invention provides compounds of Formula (1) or a pharmaceutically acceptable salt of said compound, wherein R1, R2, and R3 are as described herein; pharmaceutical compositions thereof; and the use thereof in treating diseases, conditions or disorders modulated by the inhibition of acetyl-CoA carboxylase enzyme(s) in an animal.