SCHEMBL919522

SCHEMBL919522

O=Cc1cccc(/C=C/c2ccc3ccc(Cl)cc3n2)c1

nearest known ligand 0.57

Predicted protein targets (top 19)

geneUniProtsupporting neighboursconfidence
CYSLTR1 Q9Y271 13/20 0.57
CYSLTR2 Q9NS75 10/20 0.57
ABCC1 P33527 4/20 0.48
ABCC2 Q92887 3/20 0.48
MEN1 O00255 1/20 0.48
ABCC3 O15438 1/20 0.48
ABCC4 O15439 1/20 0.48
ABCC5 O15440 1/20 0.48
SLCO2B1 O94956 1/20 0.48
ABCB11 O95342 1/20 0.48
KMT2A Q03164 1/20 0.48
SLCO1B3 Q9NPD5 1/20 0.48
ABCG2 Q9UNQ0 1/20 0.48
SLCO1B1 Q9Y6L6 1/20 0.48
KDM4E B2RXH2 1/20 0.46
NPC1 O15118 1/20 0.46
LMNA P02545 1/20 0.46
PKM P14618 1/20 0.46
RAB9A P51151 1/20 0.46

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
SCHEMBL30530488 1.00 CYSLTR1 (0.57) CYSLTR1CYSLTR2ABCC1ABCC2MEN1
SCHEMBL919524 1.00 CYSLTR1 (0.57) CYSLTR1CYSLTR2ABCC1ABCC2MEN1
SCHEMBL13513030 0.93 CYSLTR1 (0.59) CYSLTR1CYSLTR2ABCC1ABCC2MEN1
SCHEMBL6969865 0.87 CYSLTR2 (0.48) CYSLTR1CYSLTR2ABCC1ABCC2MEN1
SCHEMBL6969863 0.87 CYSLTR2 (0.48) CYSLTR1CYSLTR2ABCC1ABCC2MEN1
SCHEMBL5819160 0.86 CYSLTR1 (0.57) CYSLTR1CYSLTR2ABCC1ABCC2MEN1
SCHEMBL8303662 0.84 CYSLTR1 (0.55) CYSLTR1CYSLTR2ABCC1ABCC2MEN1
SCHEMBL8303664 0.84 CYSLTR1 (0.55) CYSLTR1CYSLTR2ABCC1ABCC2MEN1
SCHEMBL14843400 0.84 CYSLTR1 (0.53) CYSLTR1CYSLTR2ABCC1ABCC2MEN1
SCHEMBL14843401 0.84 CYSLTR1 (0.53) CYSLTR1CYSLTR2ABCC1ABCC2MEN1

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 66 patents — showing the first 20. claimed = in the patent's claims; disclosed = body only.

PatentTitleAssigneePublishedPriorityFilingCountryStatus
EP-2094665-A2 PREPARATION OF MONTELUKAST AND ITS SALTS Dr. Reddy's Laboratories Ltd. (IN) 2009-09-02 EP claimed
WO-2008058118-A2 PREPARATION OF MONTELUKAST AND ITS SALTS DR. REDDY'S LABORTORIES, LTD. (IN) 2008-05-15 WO claimed
CN-116606250-A Preparation method of key intermediate of montelukast sodium 江苏阿尔法药业股份有限公司 2023-08-18 CN disclosed
CN-112430177-A Synthesis method of montelukast sodium intermediate 凯特立斯(深圳)科技有限公司 2021-03-02 CN disclosed
EP-2736885-B1 QUINOLINE-, QUINOXALINE OR BENZOTHIAZOLE BASED CYSTEINYL LEUKOTRIENE ANTAGONISTS (LTC4) SUN PHARMA ADVANCED RES CO LTD (IN) 2020-03-25 EP disclosed
US-9102665-B2 Cysteinyl leukotriene antagonists SUN PHARMA ADVANCED RESEARCH COMPANY LTD. (IN) 2015-08-11 US disclosed
US-20140155596-A1 CYSTEINYL LEUKOTRIENE ANTAGONISTS SUN PHARMA ADVANCED RESEARCH COMPANY LTD. (IN) 2014-06-05 US disclosed
EP-2736885-A2 CYSTEINYL LEUKOTRIENE ANTAGONISTS Sun Pharma Advanced Research Company Ltd (IN) 2014-06-04 EP disclosed
WO-2014081616-A1 PREPARATION OF PRECURSORS FOR LEUKOTRIENE ANTAGONISTS MERCK SHARP & DOHME CORP. (US) 2014-05-30 WO disclosed
WO-2013051024-A2 CYSTEINYL LEUKOTRIENE ANTAGONISTS SUN PHARMA ADVANCED RESEARCH COMPANY LTD. (IN) 2013-04-11 WO disclosed
US-20110021560-A1 Compositions And Methods For Regulating Chondrocyte Proliferation In Bone Disorders UNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL 2011-01-27 US disclosed
US-5104882-A Leukotriene antagonists MERCK FROSST CANADA, INC. (CA) 1992-04-14 US disclosed
EP-0469833-A1 N-Benzyl-Indoles, processes for their preparation and pharmaceutical compositions containing them LILLY INDUSTRIES LIMITED (GB) 1992-02-05 EP disclosed
WO-1991017163-A1 IMIDAZO (4,5-c) PYRIDINES WITH PAF ANTAGONIST ACTIVITY PFIZER INC. (US) 1991-11-14 WO disclosed
EP-0399818-A1 Diarylstyrylquinoline diacids MERCK FROSST CANADA INC. (CA) 1990-11-28 EP disclosed
US-4883878-A REACTION OF QUINOLINE ALDEHYDE WITH AMIDE OR ESTER SUBSTITUTED MERCAPTAN MERCK & CO. INC. (US) 1989-11-28 US disclosed
EP-0328188-A2 Process for unsymmetrical dithioacetals and dithioketals MERCK & CO. INC. (US) 1989-08-16 EP disclosed
US-4851409-A LEUKOTRIENE ANTAGONIST, ANTIASTHMA, ANTIALLERGEN, ANTIINFLAMMATORY, CYTOPROTECTIVE MERCK FROSST CANADA INC. (CA) 1989-07-25 US disclosed
EP-0318093-A2 Diarylquinoline diacids and their use as medicaments MERCK FROSST CANADA INC. (CA) 1989-05-31 EP disclosed
EP-0233763-A2 2-Substituted quinoline dioic acids MERCK FROSST CANADA INC. (CA) 1987-08-26 EP disclosed

Patent text — is the patent's own abstract consistent with the prediction?

For each of this compound's patents that has machine-readable text (1 of them — usually the abstract, not the full specification), we ask MedCPT which protein the text reads most about, and where the chemistry-predicted target lands among 4885 human targets. A high rank means the patent's own wording is consistent with the prediction — a weak, independent signal, not proof of activity.

PatentTitleText reads most aboutPredicted target · text-rank
US-20140155596-A1 CYSTEINYL LEUKOTRIENE ANTAGONISTS LTC4S, CYSLTR2, CYSLTR1 CYSLTR1 3/4885CYSLTR2 2/4885ABCC1 1624/4885

“Text reads most about” is the patent abstract's nearest protein in MedCPT space (background-debiased). Only ~1.4% of patents have machine-readable text, so most compounds won't have this panel.