Structure-activity relationships of N2-substituted guanines as inhibitors of HSV1 and HSV2 thymidine kinases
摘要:
A series of N2-phenylguanines was synthesized and tested for inhibition of the thymidine kinases encoded by Herpes simplex viruses type 1 and type 2. Compounds with hydrophobic, electron-attracting groups in the meta position of the phenyl ring such as m-trifluoromethyl (m-CF3PG, IC50 = 0.1 microM) were the most potent inhibitors of both enzymes. Many derivatives were significantly more potent against the type 2 thymidine kinase, and can effectively discriminate between the two enzymes. Among other N2-substituted guanines, alkyl and benzyl derivatives were moderately potent inhibitors, and the type 2 enzyme was again more sensitive than the type 1 enzyme. None of the compounds inhibited the thymidine kinase isolated from the host HeLa cell line, suggesting that members of this class of compounds may be useful nonsubstrate, antiviral compounds for latent herpesvirus infections.
Thymine derivatives and quinazoline-dione derivatives for the inhibition of HSP27
申请人:TECHNISCHE UNIVERSITAET DRESDEN
公开号:US10940150B2
公开(公告)日:2021-03-09
The present invention relates to novel HSP27 inhibitors, in particular thymine derivatives according to general formula (VI), (VII) or (VII) and phenothiazine derivatives according to formula (V), and to their use as drugs for the selective inhibition of the heat shock protein HSP27 (HSPB1), in particular for use in the treatment of carcinomas or cystic fibrosis, said inhibitors having a particularly advantageous activity in the lower micromolar or sub-micromolar active ingredient concentration range with respect to HSP27.
THYMIN- UND CHINAZOLIN-DION-DERIVATE ZUR HEMMUNG VON HSP27
申请人:Technische Universität Dresden
公开号:EP3174541A1
公开(公告)日:2017-06-07
EFFIZIENTE HEMMUNG VON HSP27
申请人:Technische Universität Dresden
公开号:EP3174545A1
公开(公告)日:2017-06-07
EFFICIENT INHIBITION OF HSP27
申请人:TECHNISCHE UNIVERSITAET DRESDEN
公开号:US20170216297A1
公开(公告)日:2017-08-03
The present invention relates to novel HSP27 inhibitors, in particular purine derivatives according to general formula (I) or (II) and phenothiazine derivatives according to formula (V), and to their use as drugs for the selective inhibition of the heat shock protein HSP27 (HSPB1), in particular for use in the treatment of carcinomas or cystic fibrosis, said inhibitors having a particularly advantageous activity in the lower micromolar or sub-micromolar active ingredient concentration range with respect to HSP2.
THYMINE DERIVATIVES AND QUINAZOLINE-DIONE DERIVATIVES FOR THE INHIBITION OF HSP27
申请人:TECHNISCHE UNIVERSITAET DRESDEN
公开号:US20180207160A1
公开(公告)日:2018-07-26
The present invention relates to novel HSP27 inhibitors, in particular thymine derivatives according to general formula (VI), (VII) or (VII) and phenothiazine derivatives according to formula (V), and to their use as drugs for the selective inhibition of the heat shock protein HSP27 (HSPB1), in particular for use in the treatment of carcinomas or cystic fibrosis, said inhibitors having a particularly advantageous activity in the lower micromolar or sub-micromolar active ingredient concentration range with respect to HSP27.