Phthalazinone

Phthalazinone

SCHEMBL4663241

Cl.O=c1[nH]ncc2ccccc12

nearest known ligand 0.96

Full drug profile on Sugi Atlas →

Known targets — ChEMBL curated mechanism

ABL1ACEACHEACVR1ADRA1AADRA1BADRA1DADRA2AADRA2BADRA2CADRB1ADRB2ADRB3AGTR1ALKAVPR1AAVPR2BCHEBCRCA2CACNA1ACACNA1BCACNA1CCACNA1DCACNA1ECACNA1FCACNA1GCACNA1HCACNA1ICACNA1SCACNA2D1CACNA2D2CACNA2D3CACNA2D4CACNB1CACNB2CACNB3CACNB4CACNG1CACNG2CACNG3CACNG4CACNG5CACNG6CACNG7CACNG8CALCRLCASRCCR5CDK4CDK6CFBCHRM1CHRM2CHRM3CHRM4CHRM5CHRNA1CHRNA3CHRNA7CHRNB1CHRNB4CHRNDCHRNECHRNGCOXFA4COXFA4L2CRBNCSF1RCUL4ACYP19A1DDB1DPP4DRD1DRD2DRD3DRD4EDNRAEGFREML4ERBB2ERBB4ESR1ESR2FGFR1FGFR3FLT1FLT3FLT4GAAGABRA1GABRA2GABRA3GABRA4GABRA5GABRA6GABRB1GABRB2GABRB3GABRDGABREGABRG1GABRG2GABRG3GABRPGABRQGHSRGLAGNRHRGPD2GRIN1GRIN2AGRIN2BGRIN2CGRIN2DGRIN3AGRIN3BGSTP1HCN4HCRTR1HCRTR2HDAC1HDAC10HDAC11HDAC2HDAC3HDAC4HDAC5HDAC6HDAC7HDAC8HDAC9HRH1HRH2HRH3HSD11B1HSP90AA1HSP90AB1HTR1AHTR1BHTR1DHTR1EHTR1FHTR2AHTR2BHTR2CHTR3AHTR3BHTR3CHTR3DHTR3EHTR4HTR5AHTR6HTR7IMPDH1IMPDH2ITGA2BITGB3ITKJAK1JAK2KCNA1KCNA10KCNA2KCNA3KCNA4KCNA5KCNA6KCNA7KCNB1KCNB2KCNC1KCNC2KCNC3KCNC4KCND1KCND2KCND3KCNF1KCNG1KCNG2KCNG3KCNG4KCNH1KCNH2KCNH3KCNH4KCNH5KCNH6KCNH7KCNH8KCNJ2KCNJ3KCNJ5KCNK3KCNK9KCNQ1KCNQ2KCNQ3KCNQ4KCNQ5KCNS1KCNS2KCNS3KCNV1KCNV2KDRKITKLKB1LCKMMAOAMAOBMAPK14METMMP1MMP13MMP7MMP8MT-ND1MT-ND2MT-ND3MT-ND4MT-ND4LMT-ND5MT-ND6NDUFA1NDUFA10NDUFA11NDUFA12NDUFA13NDUFA2NDUFA3NDUFA5NDUFA6NDUFA7NDUFA8NDUFA9NDUFAB1NDUFAF1NDUFAF2NDUFAF3NDUFAF4NDUFB1NDUFB10NDUFB11NDUFB2NDUFB3NDUFB4NDUFB5NDUFB6NDUFB7NDUFB8NDUFB9NDUFC1NDUFC2NDUFS1NDUFS2NDUFS3NDUFS4NDUFS5NDUFS6NDUFS7NDUFS8NDUFV1NDUFV2NDUFV3NR3C1NS5ANTRK1NTRK2NTRK3ODC1OPRD1OPRK1OPRM1P2RY12PAHPARP1PDE3APDE3BPDE4APDE4BPDE4CPDE4DPDE5APDE7APDE7BPDE8APDE8BPDGFRAPDGFRBPIK3CAPIK3CDPNPPOLA1POLA2POLD1POLD2POLD3POLD4POLEPOLE2POLE3PPARGPRIM1PRIM2PRKCAPRKCBPRKCDPRKCEPRKCGPRKCHPRKCIPRKCQPRKCZPRKD1PRKD3PTGS1PTGS2RBX1RENRETROCK1ROCK2RPE65RRM1RRM2RRM2BS1PR1S1PR2S1PR3S1PR4S1PR5SCN10ASCN11ASCN1ASCN2ASCN3ASCN4ASCN5ASCN7ASCN8ASCN9ASCNN1ASCNN1BSCNN1GSIGMAR1SLC18A2SLC6A1SLC6A2SLC6A3SLC6A4SLC9A3SRCTACR1TOP1TOP2ATOP2BTTRTYMPdacAdacBdacCembAfolAftsIgyrAgyrBmrcAmrcBmrdAparCparEpolrplArplBrplCrplDrplErplFrplIrplJrplKrplLrplMrplNrplOrplPrplQrplRrplSrplTrplUrplVrplWrplXrplYrpmArpmBrpmCrpmDrpmErpmE2rpmFrpmGrpmG1rpmG2rpmG3rpmHrpmIrpmJrpsArpsBrpsCrpsDrpsErpsFrpsGrpsHrpsIrpsJrpsKrpsLrpsMrpsNrpsOrpsPrpsQrpsRrpsSrpsTrpsUykgMykgO

The experimentally established mechanism targets of Phthalazinone. The predicted profile below is derived independently by chemical similarity — agreement is a validation signal, a miss is honest.

Predicted protein targets (top 20)

geneUniProtsupporting neighboursconfidence
PARP1 known ✓ P09874 3/20 0.96
PRKCI known ✓ P41743 1/20 0.96
PDE4B known ✓ Q07343 1/20 0.96
HSP90AA1 known ✓ P07900 1/20 0.48
GAA known ✓ P10253 1/20 0.41
HSD17B10 Q99714 2/20 0.96
TDP1 Q9NUW8 2/20 0.96
ALDH1A1 P00352 2/20 0.96
MAPK1 P28482 1/20 0.57
IDO1 P14902 1/20 0.48
CDK2 P24941 1/20 0.48
PRMT5 O14744 1/20 0.43
ABCB1 P08183 1/20 0.42
KDM4E B2RXH2 3/20 0.41
ATM Q13315 1/20 0.41
NPSR1 Q6W5P4 1/20 0.41
LMNA P02545 3/20 0.41
CYP1A2 P05177 2/20 0.41
L3MBTL1 Q9Y468 2/20 0.41
AR P10275 1/20 0.41

Click a target to see other patent compounds predicted against it — the reverse direction, in place.

Similar compounds — the chemically nearest patent molecules

Nearest neighbours by Morgan-fingerprint cosine across the patent-compound collection, with each neighbour's top predicted target and the predicted targets it shares with this molecule.

Compoundsimilaritytop predictedshared targets
Phthalazinone SCHEMBL29438173 1.00 PARP1 (0.96) PARP1HSD17B10TDP1ALDH1A1PRKCI
Phthalazinone SCHEMBL51553 0.98 PARP1 (1.00) PARP1HSD17B10TDP1ALDH1A1PRKCI
Phthalazinone SCHEMBL11516875 0.96 PARP1 (0.96) PARP1HSD17B10TDP1ALDH1A1PRKCI
Phthalazinone SCHEMBL9617397 0.96 PARP1 (0.96) PARP1HSD17B10TDP1ALDH1A1PRKCI
Phthalazinone SCHEMBL11519239 0.96 PARP1 (0.96) PARP1HSD17B10TDP1ALDH1A1PRKCI
Phthalazinone SCHEMBL2473799 0.96 PARP1 (0.96) PARP1HSD17B10TDP1ALDH1A1PRKCI
Phthalazinone SCHEMBL11690359 0.96 PARP1 (0.96) PARP1HSD17B10TDP1ALDH1A1PRKCI
Phthalazinone SCHEMBL11519244 0.96 PARP1 (0.96) PARP1HSD17B10TDP1ALDH1A1PRKCI
Phthalazinone SCHEMBL11516881 0.96 PARP1 (0.96) PARP1HSD17B10TDP1ALDH1A1PRKCI
Phthalazinone SCHEMBL2962226 0.96 PARP1 (0.96) PARP1HSD17B10TDP1ALDH1A1PRKCI

Similarity is cosine over the 2,048-bit Morgan fingerprint (≈ Tanimoto). Identical fingerprints score 1.00.

Patent provenance — the patents this molecule appears in, and who filed them

Claimed or disclosed in 17 patents. claimed = in the patent's claims; disclosed = body only.

PatentTitleAssigneePublishedPriorityFilingCountryStatus
CN-115634080-A Bone material dispensing system and method of use 华沙整形外科股份有限公司 2023-01-24 CN disclosed
CN-115192723-A Disintegrable solid composition and orally disintegrable solid preparation 苏州恩华生物医药科技有限公司 2022-10-18 CN disclosed
CN-114129526-A Dispersible composition 詹森药业有限公司 2022-03-04 CN disclosed
CN-113694208-A Hydroxyalkyl alkylcellulose for tableting and solid formulation comprising the same 信越化学工业株式会社 2021-11-26 CN disclosed
CN-107174665-B Solid preparation containing alkylcellulose and production method thereof 信越化学工业株式会社 2021-11-12 CN disclosed
CN-104744361-B Antibacterial quinoline derivatives 詹森药业有限公司 2021-06-08 CN disclosed
CN-105542016-B Alkylcellulose for use in tableting and solid preparation comprising alkylcellulose 信越化学工业株式会社 2020-08-14 CN disclosed
EP-2007735-A1 2-SUBSTITUTED 4-BENZYLPHTHALAZINONE DERIVATIVES AS HISTAMINE H1 AND H3 ANTAGONISTS Glaxo Group Limited (GB) 2008-12-31 EP disclosed
WO-2007122156-A9 2-SUBSTITUTED 4-BENZYLPHTHALAZINONE DERIVATIVES AS HISTAMINE H1 AND H3 ANTAGONISTS GLAXO GROUP LTD (GB) 2008-01-24 WO disclosed
WO-2007122156-A1 2-SUBSTITUTED 4-BENZYLPHTHALAZINONE DERIVATIVES AS HISTAMINE H1 AND H3 ANTAGONISTS GLAXO GROUP LIMITED (GB) 2007-11-01 WO disclosed
EP-1765313-A2 COMPOUNDS FOR IMMUNOPOTENTIATION Novartis Vaccines and Diagnostics, Inc. (US) 2007-03-28 EP disclosed
WO-2006002422-A9 COMPOUNDS FOR IMMUNOPOTENTIATION CHIRON CORP (US) 2006-09-21 WO disclosed
WO-2006002422-A2 COMPOUNDS FOR IMMUNOPOTENTIATION NOVARTIS VACCINES AND DIAGNOSTICS INC. (US) 2006-01-05 WO disclosed
EP-0970070-A1 PHTHALAZINES WITH ANGIOGENESIS INHIBITING ACTIVITY Novartis AG (CH) 2000-01-12 EP disclosed
WO-1998035958-A1 PHTHALAZINES WITH ANGIOGENESIS INHIBITING ACTIVITY NOVARTIS AG (CH) 1998-08-20 WO disclosed
EP-0625978-A1 PIPERAZINE AND PIPERIDINE DERIVATIVES, AND THEIR USE AS ANTIPSYCHOTICS THE WELLCOME FOUNDATION LIMITED (GB) 1994-11-30 EP disclosed
EP-0289881-A2 2-Aminoalkyl-4-benzyl-1-(2H)-phthalazinone derivatives ASTA Medica Aktiengesellschaft (DE) 1988-11-09 EP disclosed