SCHEMBL2276716

SCHEMBL2276716

Clc1nc(N2CCOCC2)c2ncccc2n1

nearest known ligand 0.62

Predicted protein targets (top 6)

geneUniProtsupporting neighboursconfidence
▸ PIK3CA P42336 17/20 0.62
▸ PIK3CD O00329 15/20 0.62
▸ PIK3CG P48736 14/20 0.62
▸ MTOR P42345 8/20 0.60
▸ PIK3R1 P27986 1/20 0.52
▸ POLB P06746 1/20 0.51

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
SCHEMBL22411334 0.87 HRH4 (0.52) PIK3CAPIK3CDPIK3CGMTOR
SCHEMBL11855240 0.85 HRH4 (0.51) PIK3CAPIK3CDPIK3CGMTOR
SCHEMBL25724448 0.83 PIK3CA (0.62) PIK3CAPIK3CDPIK3CGMTORPIK3R1
SCHEMBL27272553 0.83 PIK3CA (0.62) PIK3CAPIK3CDPIK3CGMTORPIK3R1
SCHEMBL11848455 0.83 PIK3CA (0.58) PIK3CAPIK3CDPIK3CGMTORPIK3R1
SCHEMBL11857620 0.81 PIK3CA (0.46) PIK3CAPIK3CDPIK3CGMTOR
SCHEMBL25277910 0.80 PIK3CD (0.61) PIK3CAPIK3CDPIK3CGMTORPIK3R1
SCHEMBL30456000 0.80 PIK3CA (0.58) PIK3CAPIK3CDPIK3CGMTORPIK3R1
SCHEMBL16166910 0.79 SMN1; SMN2 (0.49) PIK3CAPIK3CDPIK3CGMTORPOLB
SCHEMBL1711491 0.79 PTK2 (0.65) PIK3CAPIK3CDPIK3CGMTORPOLB

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-20250288589-A1 PYRIDOPYRIMIDINES AND METHODS OF THEIR USE Kineta, Inc. 2025-09-18 — — US disclosed
EP-4444289-A1 PYRIDOPYRIMIDINES AND METHODS OF THEIR USE Kineta, Inc. (US) 2024-10-16 — — EP disclosed
US-20240208964-A1 PYRIDOPYRIMIDINES AND METHODS OF THEIR USE YUMANITY THERAPEUTICS, INC. 2024-06-27 — — US disclosed
US-20240208964-A1 PYRIDOPYRIMIDINES AND METHODS OF THEIR USE YUMANITY THERAPEUTICS, INC. 2024-06-27 — — US disclosed
US-20240208964-A1 PYRIDOPYRIMIDINES AND METHODS OF THEIR USE YUMANITY THERAPEUTICS, INC. 2024-06-27 — — US disclosed
WO-2023107592-A1 PYRIDOPYRIMIDINES AND METHODS OF THEIR USE Kineta, Inc. (US) 2023-06-15 — — WO disclosed
WO-2023107592-A1 PYRIDOPYRIMIDINES AND METHODS OF THEIR USE Kineta, Inc. (US) 2023-06-15 — — WO disclosed
EP-4161926-A1 PYRIDOPYRIMIDINES AND METHODS OF THEIR USE Yumanity Therapeutics, Inc. (US) 2023-04-12 — — EP disclosed
US-8563540-B2 Pyrido[3,2-d]pyrimidine PI3K delta inhibitor compounds and methods of use GENENTECH, INC. (US) 2013-10-22 — — US disclosed
US-20130225557-A1 PYRIDO[3,2-d]PYRIMIDINE PI3K DELTA INHIBITOR COMPOUNDS AND METHODS OF USE GENENTECH, INC. (US) 2013-08-29 — — US disclosed
US-8440651-B2 Pyrido[3,2-d]pyrimidine PI3K delta inhibitor compounds and methods of use F. HOFFMANN-LA ROCHE AG (CH) 2013-05-14 — — US disclosed
EP-2539337-A1 PYRIDO[3,2-D]PYRIMIDINE PI3K DELTA INHIBITOR COMPOUNDS AND METHODS OF USE F. Hoffmann-La Roche AG (CH) 2013-01-02 — — EP disclosed
US-20110257170-A1 4-MORPHOLINO-PYRIDO[3,2-D]PYRIMIDINES MERCK SERONO SA (CH) 2011-10-20 — — US disclosed
US-20110257170-A1 4-MORPHOLINO-PYRIDO[3,2-D]PYRIMIDINES MERCK SERONO SA (CH) 2011-10-20 — — US disclosed
US-20110257170-A1 4-MORPHOLINO-PYRIDO[3,2-D]PYRIMIDINES MERCK SERONO SA (CH) 2011-10-20 — — US disclosed
WO-2011101429-A1 PYRIDO[3,2-D]PYRIMIDINE PI3K DELTA INHIBITOR COMPOUNDS AND METHODS OF USE F. HOFFMANN-LA ROCHE AG (CH) 2011-08-25 — — WO disclosed
US-20110207713-A1 PYRIDO[3,2-d]PYRIMIDINE PI3K DELTA INHIBITOR COMPOUNDS AND METHODS OF USE F. HOFFMANN-LA ROCHE AG (CH) 2011-08-25 — — US disclosed
WO-2010037765-A2 4-MORPHOLINO-PYRIDO[3,2-D]PYRIMIDINES MERCK SERONO S.A. (CH) 2010-04-08 — — WO disclosed
US-3939268-A 2,4-Diamino substituted pyridol(3,2-d)pyrimidine as antithrombotic agents BOEHRINGER INGELHEIM GMBH (DT) 1976-02-17 — — US 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-20130225557-A1 PYRIDO[3,2-d]PYRIMIDINE PI3K DELTA INHIBITOR COMPOUNDS AND METHODS OF USE PIK3CA, PIK3CD, PIK3CB PIK3CA 1/4885PIK3CD 2/4885PIK3CG 4/4885
US-20110257170-A1 4-MORPHOLINO-PYRIDO[3,2-D]PYRIMIDINES PIK3CA, PIK3CD, PIK3CG PIK3CA 1/4885PIK3CD 2/4885PIK3CG 3/4885
US-20240208964-A1 PYRIDOPYRIMIDINES AND METHODS OF THEIR USE PNPO, DPYD, PYGB PIK3CA 3369/4885PIK3CD 3769/4885PIK3CG 3429/4885
US-20250288589-A1 PYRIDOPYRIMIDINES AND METHODS OF THEIR USE PNPO, DPYD, PYGB PIK3CA 3369/4885PIK3CD 3769/4885PIK3CG 3429/4885
US-20110207713-A1 PYRIDO[3,2-d]PYRIMIDINE PI3K DELTA INHIBITOR COMPOUNDS AND METHODS OF USE PIK3CA, PIK3CD, PIK3CB PIK3CA 1/4885PIK3CD 2/4885PIK3CG 4/4885

“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.

Send feedback