l858r

EGFRT790M L858R-IN-9 (Compound 8) is an inhibitor targeting the EGFR-L858R T790M mutations. It effectively inhibits the phosphorylation of the EGFR-L858R T790M mutant kinase, demonstrating an IC50 value of 0.0064 µM. Additionally, EGFRT790M L858R-IN-9 can suppress the proliferation of non-small cell lung cancer (NSCLC) cells, making it useful for cancer research.

EGFRT790M L858R-IN-2 is a potent, selective inhibitor of EGFRT790M L858R, exhibiting IC50 values of 3.5 nM for EGFRT790M L858R and 1290 nM for EGFR WT. This compound effectively decreases the expression of p-EGFR, P-AKT, P-ERK1 2, and induces apoptosis as well as cell cycle arrest in the G1 phase, demonstrating anti-cancer activity [1].

EGFR T790M L858R-IN-4, a potent inhibitor of EGFR T790M L858R with anticancer properties (WO2024064091A1; Example 14) [1].

EGFR T790M L858R-IN-5 (example 52) functions as a potent EGFR T790M L858R inhibitor, demonstrating a 92.9% inhibition rate at a concentration of 0.05 μM [1].

EGFR T790M L858R-IN-6 (compound 53), classified as a pyrimidine compound, serves as an effective inhibitor of EGFR T790M L858R, demonstrating 90.88% inhibition of enzyme activity at a concentration of 0.05 μM [1].

EGFR T790M L858R-IN-7 (Compound 72), a novel pyrimidine compound, exhibits high efficacy in inhibiting the EGFR T790M and L858R mutations, with a 93% inhibition rate at 0.05 μM. It achieves its inhibitory action by specifically binding to the kinase domain of EGFR, which prevents phosphorylation activity [1].

EGFRT790M L858R-IN-8 (compound 9) is a potent inhibitor of EGFR, specifically targeting the EGFRT790M L858R mutations with an IC50 of 56.8 μM. This compound does not show significant antiproliferative effects on cancer cell lines A549, A431, and NHI-H1975.

Gefitinib (ZD1839) is an EGFR first-generation inhibitor with oral activity that inhibits the EGFR 19 Del and L858R mutations. Gefitinib has antitumor activity and is used for the treatment of EGFR-mutated non-small-cell lung cancers. Gefitinib administration RESULTS in the development of the EGFR C797S resistance mutation.

Osimertinib (AZD-9291) is an EGFR third-generation inhibitor that inhibits the T790M resistance mutation produced by second-generation EGFR inhibitors with irreversible and oral activity. Osimertinib has antitumor activity for the treatment of EGFR-mutated non-small-cell lung cancer.

Saracatinib (AZD0530) (AZD0530) is an effective Src inhibitor (IC50: 2.7 nM), and effective to Lck, Fyn, Lyn, Blk, Fgr and c-Yes.

Wighteone (Erythrinin B) is a small molecule compound derived from Genista ephedroides with potential antifungal and anticancer activity against EGFR L858R T790M mutant non-small cell lung cancer.

DBPR112 is an orally active furanopyrimidine-based EGFR inhibitor with IC50s of 15 nM for EGFRWT and 48 nM for EGFRL858R T790M, capable of occupying the ATP-binding site and demonstrating significant antitumor efficacy.

EGFR-IN-1 hydrochloride is an irreversible and specific inhibitor of L858R T790M mutant EGFR, with 100-fold selectivity over wild-type EGFR. It exhibits potent antitumor and antiproliferative activity in H1975 cells and mutant HCC827 cells with IC50s of 4 and 28 nM, respectively.

EGFR-IN-9 is a potent EGFR kinase inhibitor with IC50s of 7 nM, 28 nM for the wild type EGFR kinase and double mutant EGFR kinase (L858R T790M). EGFR-IN-9 has antitumor activity.

MS 154 is a potent and selective cereblon-recruiting Degrader (PROTAC®) of mutant epidermal growth factor receptor (EGFR), comprising a cereblon-binding moiety joined by a linker to gefitinib(Iressa). MS 154 decreases EGFR protein levels, inhibits downstream signaling in and inhibits proliferation of mutant EGFR-bearing lung cancer cells (DC50values are 11 and 25 nM in HCC-827 and H3255 cells, respectively; Dmax> 95% at 50 nM), but not in WT-EGFR-bearing ovarian and lung cancer cells lines. Bioavailable in mice following ip administration.

Erlotinib (NSC-718781) is an EGFR inhibitor (IC50: 2 nM). It is used for the treatment of non-small cell lung cancer.

Mutated EGFR-IN-1 (Osimertinib analog) is a valuable intermediate in designing inhibitors for mutated EGFR, including L858R EGFR, Exon19 deletion activating mutant, and T790M resistance mutant.

Afatinib Dimaleate (BIBW 2992MA2) is an orally bioavailable anilino-quinazoline derivative and inhibitor of the receptor tyrosine kinase (RTK) epidermal growth factor receptor (ErbB; EGFR) family, with antineoplastic activity.

Afatinib (BIBW 2992) is an irreversible inhibitor of the EGFR family (EGFR-wt, EGFR-L858R, EGFR-L858R T790M, and HER2) with IC50s of 0.5 nM, 0.4 nM, 10 nM, and 14 nM, respectively.

(S)-Afatinib (BIBW2992) is an irreversible EGFR family inhibitor with IC50s of 0.5 0.4 10 14 1 nM for EGFRwt, EGFR (L858R), EGFR (L858R T790M), HER2, and HER4, respectively.

Osimertinib mesylate (AZD-9291 mesylate) is an EGFR third-generation inhibitor that inhibits the T790M resistance mutation produced by second-generation EGFR inhibitors with irreversible and oral activity. Osimertinib mesylate has antitumor activity for the treatment of EGFR-mutated non-small-cell lung cancer.

AZD3759 (hydrochloride) is an effective, orally active and central nervous system-penetrant EGFR inhibitor. At Km ATP concentrations, the IC50s are 0.2 0.3 0.2 nM for EGFR (L858R) EGFR (wt) EGFR (exon 19Del).

EGFR-IN-2 is a non-covalent, orally available and mutation-selective EGFR inhibitor for the treatment of non-small cell lung cancer (NSCLC), with high selectivity for resistant single and double mutant T790M with IC50 = 27 nm to 33 nM, and low inhibitory activity for wild-type H292 (IC50 = 218 nM).

MS 39 is a highly effective, highly affinity and selective depressant of mutant epidermal growth factor receptor (EGFR) with high efficiency, high affinity and selectivity. MS 39, conjured by gefitinib to VHL ligand via a linker, effectively induced the degradation of mutant EGFR (DC50 values in HCC827(exon 19 del) and H3255 (L858R mutation) lung cancer cell lines were 5 nM and 3.3 nM, respectively). However, there was no significant effect in wild-type EGFR cell lines with concentrations up to 10 μM. MS 39 inhibited the proliferation of H3255 lung cancer cells in vitro and was bioavailable in mice after administration.