Dual action spirobicycloimidazolidine-2,4-diones: Antidiabetic agents and inhibitors of aldose reductase-an enzyme involved in diabetic complications
摘要:
The desired 3-(arylsulfonyl) spiroimidazolidine-2,4-diones were synthesized by reacting spiroiminoimidazolidine-2,4-dione with arylsulfonyl chlorides. Spiroimidazolidine-2,4-dione was in turn synthesized from norcamphor. Structures of the synthesized molecules were established by modern spectroscopic techniques. The synthesized compounds were screened for in vivo antidiabetic activity and aldose reductase inhibition. Compounds 2a, 2b and 2g exhibited excellent dual activity, compound 2a being most prominent. These results reveal that the synthesized compounds may serve as the molecule of choice to treat diabetes and diabetic complications using a single medication. (C) 2012 Elsevier Ltd. All rights reserved.
Multiple production of α,α-disubstituted amino acid derivatives through direct chemical derivatization of natural plant extracts: An apparently difficult but successful route
Natural plant extracts are rich in chemical entities with structural, stereochemical, and functional group diversity and complexity. Here, such privileged extracts were effectively harnessed as synthetic platforms for multiple production of α,α-disubstituted aminoacidderivatives through the direct chemical derivatization under the Bucherer–Bergs reaction conditions. The derivatization proceeded with
The present invention relates to azaspiro derivatives of the formula (I) or a pharmaceutically acceptable salt thereof or a prodrug thereof, processes for their preparation, pharmaceutical compositions containing them and their use in the treatment of various disorders which are mediated via the TRPM8 receptor.
[EN] BENZOTHIA(DIA)ZEPINE COMPOUNDS FOR TREATMENT OF HBV AND HDV<br/>[FR] COMPOSÉS BENZOTHIA(DIA)ZÉPINE POUR TRAITEMENT ANTI-VHB ET ANTI-VHD
申请人:[en]ASSEMBLY BIOSCIENCES, INC.
公开号:WO2023164186A1
公开(公告)日:2023-08-31
The present disclosure provides, in part, benzothia(dia)zepine compounds of formula II, and pharmaceutical compositions thereof, and methods of treating Hepatitis B (HBV) and Hepatitis D (HDV) infections.
[EN] PEPTIDYL NITRILCOMPOUNDS AS PEPTIDASE INHIBITORS<br/>[FR] COMPOSÉS DE PEPTIDYLNITRILE À TITRE D'INHIBITEURS DE PEPTIDASES
申请人:PROZYMEX AS
公开号:WO2012119941A1
公开(公告)日:2012-09-13
The invention relates to compounds of Formula (II) and their use in theraphy as peptidase inhibitors.
该发明涉及公式(II)化合物及其在治疗中作为肽酶抑制剂的用途。
Dual action spirobicycloimidazolidine-2,4-diones: Antidiabetic agents and inhibitors of aldose reductase-an enzyme involved in diabetic complications
The desired 3-(arylsulfonyl) spiroimidazolidine-2,4-diones were synthesized by reacting spiroiminoimidazolidine-2,4-dione with arylsulfonyl chlorides. Spiroimidazolidine-2,4-dione was in turn synthesized from norcamphor. Structures of the synthesized molecules were established by modern spectroscopic techniques. The synthesized compounds were screened for in vivo antidiabetic activity and aldose reductase inhibition. Compounds 2a, 2b and 2g exhibited excellent dual activity, compound 2a being most prominent. These results reveal that the synthesized compounds may serve as the molecule of choice to treat diabetes and diabetic complications using a single medication. (C) 2012 Elsevier Ltd. All rights reserved.