Synthesis of β-fluoroenones and their reductive rearrangement in aqueous media
摘要:
In this paper, a simple and efficient preparation of beta-fluoroenones, as a mixture of E/Z isomers with the E-isomer as the main product, from 1,2-allenic ketones by using TBAF center dot 3H(2)O in water as a nucleophilic fluorination agent has been developed. Moreover, in exploring the synthetic applications of b-fluoroenones, an unprecedented reductive defluorination rearrangement of beta-fluoroenones toward enones under mild conditions in aqueous media was also discovered. (C) 2013 Elsevier Ltd. All rights reserved.
[EN] BIOMARKERS FOR CANCER THERAPY USING MDM2 ANTAGONISTS<br/>[FR] BIOMARQUEURS POUR LA THÉRAPIE ANTICANCÉREUSE UTILISANT DES ANTAGONISTES DE MDM2
申请人:[en]OTSUKA PHARMACEUTICAL CO., LTD.
公开号:WO2022185260A1
公开(公告)日:2022-09-09
The invention provides DNA damage response (DDR) pathway genes and their gene products as biomarkers to predict effective treatment of cancer using an MDM2 antagonist. Identifying one or more DDR pathway biomarkers in a cancer patient allows a determination to be made whether the patient's cancer is likely to be successfully treated using an MDM2 antagonist. Accordingly, the invention relates generally to a companion diagnostic for MDM2 antagonist therapy. In particular, the DDR pathway comprises one or more genes from: the homologous recombination repair (HRR) pathway; the non-homologous end joining (NHEJ) pathway; the mismatch repair (MMR) pathway; the Fanconi Anemia (FA) pathway; and/or the base excision repair (BER) pathway.