SCHEMBL18322290

SCHEMBL18322290

O=C1c2c(-c3ccc(Cl)cc3)c3ncccc3n2CCN1c1ncccn1

nearest known ligand 1.00 ✓ in ChEMBL — recovers established targets

Predicted protein targets (top 1)

geneUniProtsupporting neighboursconfidence
PDE4A P27815 20/20 1.00

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
SCHEMBL21292093 0.88 PDE4A (0.79) PDE4A
SCHEMBL18330124 0.87 PDE4A (1.00) PDE4A
SCHEMBL18330114 0.86 PDE4A (0.75) PDE4A
SCHEMBL18330424 0.86 PDE4A (1.00) PDE4A
SCHEMBL18330346 0.85 PDE4A (1.00) PDE4A
SCHEMBL18322233 0.83 PDE4A (0.71) PDE4A
SCHEMBL18330341 0.83 PDE4A (1.00) PDE4A
SCHEMBL18322268 0.82 PDE4A (0.81) PDE4A
SCHEMBL18330419 0.82 PDE4A (0.71) PDE4A
SCHEMBL18330117 0.82 PDE4A (0.76) PDE4A

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 19 patents. claimed = in the patent's claims; disclosed = body only.

PatentTitleAssigneePublishedPriorityFilingCountryStatus
US-12049465-B2 Tricyclic compounds and their use as phosphodiesterase inhibitors PFIZER INC. (US) 2024-07-30 US disclosed
CN-107787322-B Tricyclic compounds and their use as phosphodiesterase inhibitors 辉瑞大药厂 2023-07-07 CN disclosed
US-20230146535-A1 TRICYCLIC COMPOUNDS AND THEIR USE AS PHOSPHODIESTERASE INHIBITORS PFIZER INC. (US) 2023-05-11 US disclosed
US-20230146535-A1 TRICYCLIC COMPOUNDS AND THEIR USE AS PHOSPHODIESTERASE INHIBITORS PFIZER INC. (US) 2023-05-11 US disclosed
US-20230146535-A1 TRICYCLIC COMPOUNDS AND THEIR USE AS PHOSPHODIESTERASE INHIBITORS PFIZER INC. (US) 2023-05-11 US disclosed
US-20230002386-A1 TRICYCLIC COMPOUNDS AND THEIR USE AS PHOSPHODIESTERASE INHIBITORS PFIZER INC. (US) 2023-01-05 US disclosed
US-20230002386-A1 TRICYCLIC COMPOUNDS AND THEIR USE AS PHOSPHODIESTERASE INHIBITORS PFIZER INC. (US) 2023-01-05 US disclosed
US-11472805-B2 Tricyclic compounds and their use as phosphodiesterase inhibitors PFIZER, INC. (US) 2022-10-18 US disclosed
EP-3766885-B1 TRICYCLIC COMPOUNDS AND THEIR USE AS PHOSPHODIESTERASE INHIBITORS PFIZER (US) 2022-05-25 EP disclosed
EP-3766885-B1 TRICYCLIC COMPOUNDS AND THEIR USE AS PHOSPHODIESTERASE INHIBITORS PFIZER (US) 2022-05-25 EP disclosed
EP-3766885-A1 TRICYCLIC COMPOUNDS AND THEIR USE AS PHOSPHODIESTERASE INHIBITORS Pfizer Inc (US) 2021-01-20 EP disclosed
EP-3766885-A1 TRICYCLIC COMPOUNDS AND THEIR USE AS PHOSPHODIESTERASE INHIBITORS Pfizer Inc (US) 2021-01-20 EP disclosed
EP-3310784-B1 TRICYCLIC COMPOUNDS AND THEIR USE AS PHOSPHODIESTERASE INHIBITORS. PFIZER (US) 2020-10-07 EP disclosed
EP-3310784-B1 TRICYCLIC COMPOUNDS AND THEIR USE AS PHOSPHODIESTERASE INHIBITORS. PFIZER (US) 2020-10-07 EP disclosed
US-20190263816-A1 Tricyclic Compounds And Their Use As Phosphodiesterase Inhibitors PFIZER INC. (US) 2019-08-29 US disclosed
US-20190263816-A1 Tricyclic Compounds And Their Use As Phosphodiesterase Inhibitors PFIZER INC. (US) 2019-08-29 US disclosed
EP-3310784-A1 TRICYCLIC COMPOUNDS AND THEIR USE AS PHOSPHODIESTERASE INHIBITORS Pfizer Inc (US) 2018-04-25 EP disclosed
WO-2016203347-A1 TRICYCLIC COMPOUNDS AND THEIR USE AS PHOSPHODIESTERASE INHIBITORS PFIZER INC. (US) 2016-12-22 WO disclosed
WO-2016203347-A1 TRICYCLIC COMPOUNDS AND THEIR USE AS PHOSPHODIESTERASE INHIBITORS PFIZER INC. (US) 2016-12-22 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 (5 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-12049465-B2 Tricyclic compounds and their use as phosphodiesterase inhibitors PDE3B, PDE3A, PDE5A PDE4A 6/4885
US-20230146535-A1 TRICYCLIC COMPOUNDS AND THEIR USE AS PHOSPHODIESTERASE INHIBITORS PDE3B, PDE3A, PDE5A PDE4A 6/4885
US-11472805-B2 Tricyclic compounds and their use as phosphodiesterase inhibitors PDE3B, PDE3A, PDE5A PDE4A 6/4885
US-20190263816-A1 Tricyclic Compounds And Their Use As Phosphodiesterase Inhibitors PDE3B, PDE3A, PDE5A PDE4A 6/4885
US-20230002386-A1 TRICYCLIC COMPOUNDS AND THEIR USE AS PHOSPHODIESTERASE INHIBITORS PDE3B, PDE3A, PDE5A PDE4A 6/4885

“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.