SCHEMBL1818945

SCHEMBL1818945

CN1C(=O)Cn2c(=O)[nH]c3cccc1c32

nearest known ligand 0.43

Predicted protein targets (top 5)

geneUniProtsupporting neighboursconfidence
▸ HTR1A P08908 15/20 0.43
▸ DRD2 P14416 6/20 0.43
▸ DRD3 P35462 6/20 0.43
▸ DAO P14920 2/20 0.41
▸ BRPF1 P55201 1/20 0.39

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
SCHEMBL31276202 1.00 HTR1A (0.43) HTR1ADRD2DRD3DAOBRPF1
SCHEMBL12580773 0.84 HTR1A (0.41) HTR1ADRD2DRD3DAOBRPF1
SCHEMBL12628018 0.83 ADRB2 (0.43) HTR1ADRD2DRD3DAOBRPF1
SCHEMBL12431292 0.79 ALDH1A1 (0.43) HTR1ADRD2DRD3DAO
SCHEMBL261452 0.76 ADORA3 (0.32) DAO
SCHEMBL261519 0.76 CALCRL (0.34) DRD2DRD3DAO
SCHEMBL261489 0.76 HTR1A (0.36) HTR1ADRD2DRD3DAO
SCHEMBL261460 0.72 TSHR (0.34) HTR1ADRD2DRD3DAO
SCHEMBL261448 0.72 DPP4 (0.36) HTR1ADRD2DRD3DAO
SCHEMBL31276429 0.69 HTR1A (0.43) HTR1ADRD2DRD3DAO

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
EP-1951042-B1 SPIROLACTAM TRICYCLIC CGRP RECEPTOR ANTAGONISTS MERCK SHARP & DOHME (US) 2012-10-10 — — EP disclosed
EP-1951042-B1 SPIROLACTAM TRICYCLIC CGRP RECEPTOR ANTAGONISTS MERCK SHARP & DOHME (US) 2012-10-10 — — EP disclosed
EP-1951051-B1 SPIROHYDANTOIN TRICYCLIC CGRP RECEPTOR ANTAGONISTS MERCK SHARP & DOHME (US) 2012-10-03 — — EP disclosed
US-7968540-B2 Spirohydantoin tricyclic CGRP receptor antagonists MERCK SHARP & DOHME CORP. (US) 2011-06-28 — — US disclosed
US-7968540-B2 Spirohydantoin tricyclic CGRP receptor antagonists MERCK SHARP & DOHME CORP. (US) 2011-06-28 — — US disclosed
US-7968540-B2 Spirohydantoin tricyclic CGRP receptor antagonists MERCK SHARP & DOHME CORP. (US) 2011-06-28 — — US disclosed
US-7947677-B2 Spirolactam tricyclic CGRP receptor antagonists MERCK SHARP & DOHME CORP. (US) 2011-05-24 — — US disclosed
US-7947677-B2 Spirolactam tricyclic CGRP receptor antagonists MERCK SHARP & DOHME CORP. (US) 2011-05-24 — — US disclosed
US-7947677-B2 Spirolactam tricyclic CGRP receptor antagonists MERCK SHARP & DOHME CORP. (US) 2011-05-24 — — US disclosed
US-20090281080-A1 Spirohydantoin Tricyclic CGRP Receptor Antagonists MERCK SHARP & DOHME LLC 2009-11-12 — — US disclosed
US-20090281080-A1 Spirohydantoin Tricyclic CGRP Receptor Antagonists MERCK SHARP & DOHME LLC 2009-11-12 — — US disclosed
US-20090281080-A1 Spirohydantoin Tricyclic CGRP Receptor Antagonists MERCK SHARP & DOHME LLC 2009-11-12 — — US disclosed
US-20090105219-A1 Spirolactam Tricyclic CGRP Receptor Antagonists MERCK SHARP & DOHME LLC 2009-04-23 — — US disclosed
US-20090105219-A1 Spirolactam Tricyclic CGRP Receptor Antagonists MERCK SHARP & DOHME LLC 2009-04-23 — — US disclosed
US-20090105219-A1 Spirolactam Tricyclic CGRP Receptor Antagonists MERCK SHARP & DOHME LLC 2009-04-23 — — US disclosed
WO-2007061694-A2 SPIROHYDANTOIN TRICYCLIC CGRP RECEPTOR ANTAGONISTS MERCK & CO., INC. (US) 2007-05-31 — — WO disclosed
WO-2007061692-A2 SPIROLACTAM TRICYCLIC CGRP RECEPTOR ANTAGONISTS MERCK & CO., INC. (US) 2007-05-31 — — WO 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 (2 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-20090105219-A1 Spirolactam Tricyclic CGRP Receptor Antagonists BDKRB1, CALCRL, BDKRB2 HTR1A 134/4885DRD2 885/4885DRD3 782/4885
US-20090281080-A1 Spirohydantoin Tricyclic CGRP Receptor Antagonists BDKRB1, BDKRB2, CCKBR HTR1A 31/4885DRD2 355/4885DRD3 343/4885

“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.

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