SCHEMBL17442859

SCHEMBL17442859

O=C(NCc1ncn2ccc(Cl)cc12)c1ccnc(Cc2ccc3ncc(Cl)cc3c2)c1

nearest known ligand 1.00 ✓ in ChEMBL — recovers established targets

Predicted protein targets (top 2)

geneUniProtsupporting neighboursconfidence
▸ KLKB1 P03952 20/20 1.00
▸ MAP4K1 Q92918 18/20 0.70

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
SCHEMBL18416787 0.93 KLKB1 (0.86) KLKB1MAP4K1
SCHEMBL17442845 0.87 KLKB1 (0.87) KLKB1MAP4K1
SCHEMBL18369647 0.82 KLKB1 (1.00) KLKB1MAP4K1
SCHEMBL21355281 0.82 KLKB1 (1.00) KLKB1
SCHEMBL17442740 0.82 KLKB1 (0.70) KLKB1MAP4K1
SCHEMBL18370273 0.80 KLKB1 (1.00) KLKB1MAP4K1
SCHEMBL18416809 0.80 KLKB1 (0.82) KLKB1MAP4K1
SCHEMBL18370131 0.80 KLKB1 (1.00) KLKB1MAP4K1
SCHEMBL16881104 0.80 KLKB1 (0.73) KLKB1MAP4K1
SCHEMBL17442738 0.79 KLKB1 (0.69) KLKB1MAP4K1

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
US-12441724-B2 Inhibitors of plasma kallikrein and uses thereof TAKEDA PHARMACEUTICAL COMPANY LIMITED (JP) 2025-10-14 — — US claimed
US-20230078513-A1 INHIBITORS OF PLASMA KALLIKREIN AND USES THEREOF SHIRE HUMAN GENETIC THERAPIES, INC. 2023-03-16 — — US claimed
EP-3765459-A1 SUBSTITUTED IMIDAZOPYRIDINES AS INHIBITORS OF PLASMA KALLIKREIN AND USES THEREOF Shire Human Genetic Therapies, Inc. (US) 2021-01-20 — — EP claimed
CN-112135825-A Plasma kallikrein inhibitors and uses thereof 夏尔人类遗传性治疗公司 2020-12-25 — — CN claimed
US-20200317667-A1 INHIBITORS OF PLASMA KALLIKREIN AND USES THEREOF SHIRE HUMAN GENETIC THERAPIES, INC. 2020-10-08 — — US claimed
US-10730874-B2 Inhibitors of plasma kallikrein and uses thereof SHIRE HUMAN GENETIC THERAPIES, INC. (US) 2020-08-04 — — US claimed
US-20190284182-A1 INHIBITORS OF PLASMA KALLIKREIN AND USES THEREOF TAKEDA PHARMACEUTICAL COMPANY LIMITED (JP) 2019-09-19 — — US claimed
WO-2019178129-A1 SUBSTITUTED IMIDAZOPYRIDINES AS INHIBITORS OF PLASMA KALLIKREIN AND USES THEREOF SHIRE HUMAN GENETIC THERAPIES, INC. (US) 2019-09-19 — — WO claimed
US-10259803-B2 Therapeutic inhibitory compounds LIFESCI PHARMACEUTICALS, INC. (BB) 2019-04-16 — — US claimed
US-20170260163-A1 THERAPEUTIC INHIBITORY COMPOUNDS ATTUNE PHARMACEUTICALS, INC. 2017-09-14 — — US claimed
EP-3169325-A1 THERAPEUTIC INHIBITORY COMPOUNDS Lifesci Pharmaceuticals, Inc. (BB) 2017-05-24 — — EP claimed
WO-2016011209-A1 THERAPEUTIC INHIBITORY COMPOUNDS LIFESCI PHARMACEUTICALS, INC. (BB) 2016-01-21 — — WO claimed
US-12441724-B2 Inhibitors of plasma kallikrein and uses thereof TAKEDA PHARMACEUTICAL COMPANY LIMITED (JP) 2025-10-14 — — US disclosed
EP-4031547-B1 PLASMA KALLIKREIN INHIBITORS AND USES THEREOF TAKEDA PHARMACEUTICALS CO (JP) 2024-07-17 — — EP disclosed
US-11787796-B2 Plasma Kallikrein inhibitors and uses thereof TAKEDA PHARMACEUTICAL COMPANY LIMITED (JP) 2023-10-17 — — US disclosed
US-11787796-B2 Plasma Kallikrein inhibitors and uses thereof TAKEDA PHARMACEUTICAL COMPANY LIMITED (JP) 2023-10-17 — — US disclosed
US-20160200704-A1 THERAPEUTIC INHIBITORY COMPOUNDS ATTUNE PHARMACEUTICALS, INC. 2016-07-14 — — US disclosed
US-20160200704-A1 THERAPEUTIC INHIBITORY COMPOUNDS ATTUNE PHARMACEUTICALS, INC. 2016-07-14 — — US disclosed
US-20160200704-A1 THERAPEUTIC INHIBITORY COMPOUNDS ATTUNE PHARMACEUTICALS, INC. 2016-07-14 — — US disclosed
WO-2016011209-A1 THERAPEUTIC INHIBITORY COMPOUNDS LIFESCI PHARMACEUTICALS, INC. (BB) 2016-01-21 — — 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 (9 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-20190284182-A1 INHIBITORS OF PLASMA KALLIKREIN AND USES THEREOF KLKB1, KLK1, KLK5 KLKB1 1/4885MAP4K1 236/4885
US-10730874-B2 Inhibitors of plasma kallikrein and uses thereof KLKB1, KLK1, KLK5 KLKB1 1/4885MAP4K1 236/4885
US-12441724-B2 Inhibitors of plasma kallikrein and uses thereof KLKB1, KLK1, KLK5 KLKB1 1/4885MAP4K1 236/4885
US-11787796-B2 Plasma Kallikrein inhibitors and uses thereof KLKB1, KLK1, KLK5 KLKB1 1/4885MAP4K1 265/4885
US-20170260163-A1 THERAPEUTIC INHIBITORY COMPOUNDS KLKB1, SERPINB1, SERPINE1 KLKB1 1/4885MAP4K1 249/4885
US-20200317667-A1 INHIBITORS OF PLASMA KALLIKREIN AND USES THEREOF KLKB1, KLK1, KLK5 KLKB1 1/4885MAP4K1 236/4885
US-20160200704-A1 THERAPEUTIC INHIBITORY COMPOUNDS KLKB1, SERPINB1, SERPINE1 KLKB1 1/4885MAP4K1 249/4885
US-10259803-B2 Therapeutic inhibitory compounds KLKB1, SERPINB1, SERPINE1 KLKB1 1/4885MAP4K1 249/4885
US-20230078513-A1 INHIBITORS OF PLASMA KALLIKREIN AND USES THEREOF KLKB1, KLK1, KLK5 KLKB1 1/4885MAP4K1 236/4885

“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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