SCHEMBL18453974

SCHEMBL18453974

Cc1nc(NC2CCCC2)sc1-c1ccnc(N)n1

nearest known ligand 0.63

Predicted protein targets (top 20)

geneUniProtsupporting neighboursconfidence
▸ CDK4 P11802 12/20 0.63
▸ CCND1 P24385 11/20 0.63
▸ CDK2 P24941 9/20 0.57
▸ CCNE1 P24864 1/20 0.57
▸ CCND3 P30281 10/20 0.55
▸ CDK6 Q00534 10/20 0.55
▸ CCNT1 O60563 8/20 0.55
▸ CCNA2 P20248 8/20 0.55
▸ CDK7 P50613 8/20 0.55
▸ CDK9 P50750 8/20 0.55
▸ CCNH P51946 8/20 0.55
▸ CDK1 P06493 6/20 0.55
▸ CCNB1 P14635 6/20 0.55
▸ CDC7 O00311 2/20 0.49
▸ DBF4 Q9UBU7 1/20 0.49
▸ PI4KB Q9UBF8 3/20 0.47
▸ ROCK1 Q13464 2/20 0.42
▸ KDM4E B2RXH2 1/20 0.42
▸ PLK4 O00444 1/20 0.42
▸ DYRK3 O43781 1/20 0.42

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
SCHEMBL28398315 0.85 CDK4 (0.63) CDK4CCND1CDK2CCND3CDK6
SCHEMBL30300647 0.85 CDK4 (0.63) CDK4CCND1CDK2CCND3CDK6
SCHEMBL4169064 0.80 CDK2 (0.68) CDK4CDK2CCNE1CCNT1CCNA2
SCHEMBL18453937 0.78 CDK4 (1.00) CDK4CCND1CDK2CCND3CDK6
SCHEMBL29815951 0.78 CDK4 (1.00) CDK4CCND1CDK2CCND3CDK6
SCHEMBL4154285 0.76 CDK2 (0.62) CDK4CDK2CCNE1CCNA2CDK7
SCHEMBL18453934 0.76 CDK4 (0.55) CDK4CCND1CDK2CCNE1CCND3
SCHEMBL29579267 0.75 CDK4 (0.57) CDK4CCND1CDK2CCNE1CDK7
SCHEMBL18480756 0.74 CDK4 (0.51) CDK4CCND1CDK2CCND3CDK6
SCHEMBL30300659 0.74 CDK4 (0.79) CDK4CCND1CDK2CCNE1CCND3

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

PatentTitleAssigneePublishedPriorityFilingCountryStatus
US-20250059178-A1 N-(PYRIDIN-2-YL)-4-(THIAZOL-5-YL)PYRIMIDIN-2-AMINE DERIVATIVES AS THERAPEUTIC COMPOUNDS Aucentra Thereapeutics Pty LTD (AU) 2025-02-20 — — US disclosed
US-20250049796-A1 USE OF 4-THIAZOL-N-(PYRIDIN-2-YL)PYRIMIDIN-2-AMINE DERIVATIVES IN COMBINATION THERAPIES FOR CANCER AUCENTRA THERAPEUTICS PTY LTD (AU) 2025-02-13 — — US disclosed
EP-4504200-A1 USE OF 4-THIAZOL-N-(PYRIDIN-2-YL)PYRIMIDIN-2-AMINE DERIVATIVES IN COMBINATION THERAPIES FOR CANCER Aucentra Therapeutics Pty Ltd (AU) 2025-02-12 — — EP disclosed
CN-118871112-A Use of 4-thiazol-N- (pyridin-2-yl) pyrimidin-2-amine derivatives in cancer combination therapy 澳升医药公司 2024-10-29 — — CN disclosed
US-11970491-B2 N-(pyridin-2-yl)-4-(thiazol-5-yl)pyrimidin-2-amine derivatives as therapeutic compounds AUCENTRA THERAPEUTICS PTY LTD (AU) 2024-04-30 — — US disclosed
US-RE49850-E1 N-(pyridin-2-yl)-4-(thiazol-5-yl)pyrimidin-2-amine derivatives as therapeutic compounds AUCENTRA THERAPEUTICS PTY LTD (AU) 2024-02-27 — — US disclosed
WO-2023173170-A1 USE OF 4-THIAZOL-N-(PYRIDIN-2-YL)PYRIMIDIN-2-AMINE DERIVATIVES IN COMBINATION THERAPIES FOR CANCER AUCENTRA THERAPEUTICS PTY LTD (AU) 2023-09-21 — — WO disclosed
EP-3957637-B1 N-(PYRIDIN-2-YL)-4-(THIAZOL-5-YL)PYRIMIDIN-2-AMINE DERIVATIVES AS THERAPEUTIC COMPOUNDS AUCENTRA THERAPEUTICS PTY LTD (AU) 2023-06-28 — — EP disclosed
US-20230181580-A1 TREATMENT OF PROLIFERATIVE DISEASES OF THE CNS AUCENTRA THERAPEUTICS PTY LTD (AU) 2023-06-15 — — US disclosed
CN-111039941-B Nitrogen-containing heterocyclic compound, preparation method and application thereof 上海医药集团股份有限公司 2023-03-21 — — CN disclosed
EP-3331880-B1 N-(PYRIDIN-2-YL)-4-(THIAZOL-5-YL)PYRIMIDIN-2-AMINE DERIVATIVES AS THERAPEUTIC COMPOUNDS AUCENTRA THERAPEUTICS PTY LTD (AU) 2021-12-01 — — EP disclosed
WO-2021222967-A1 TREATMENT OF PROLIFERATIVE DISEASES OF THE CNS AUCENTRA THERAPEUTICS PTY LTD (AU) 2021-11-11 — — WO disclosed
CN-113336746-A N- (pyridin-2-yl) -4- (thiazol-5-yl) pyrimidin-2-amines as therapeutic compounds 常州千红生化制药股份有限公司 2021-09-03 — — CN disclosed
CN-108349964-B N- (pyridin-2-yl) -4- (thiazol-5-yl) pyrimidin-2-amines as therapeutic compounds 常州千红生化制药股份有限公司 2021-06-01 — — CN disclosed
US-20200283431-A1 N-(PYRIDIN-2-YL)-4-(THIAZOL-5-YL)PYRIMIDIN-2-AMINE DERIVATIVES AS THERAPEUTIC COMPOUNDS AUCENTRA THERAPEUTICS PTY LTD (AU) 2020-09-10 — — US disclosed
CN-111039941-A Nitrogen-containing heterocyclic compound, preparation method and application thereof 上海医药集团股份有限公司 2020-04-21 — — CN disclosed
US-10479785-B2 N-(pyridin-2-yl)-4-(thiazol-5-yl)pyrimidin-2-amine derivatives as therapeutic compounds AUCENTRA THERAPEUTICS PTY LTD (AU) 2019-11-19 — — US disclosed
US-20180222900-A1 N-(PYRIDIN-2-YL)-4-(THIAZOL-5-YL)PYRIMIDIN-2-AMINE DERIVATIVES AS THERAPEUTIC COMPOUNDS AUCENTRA THERAPEUTICS PTY LTD (AU) 2018-08-09 — — US disclosed
EP-3331880-A1 N-(PYRIDIN-2-YL)-4-(THIAZOL-5-YL)PYRIMIDIN-2-AMINE DERIVATIVES AS THERAPEUTIC COMPOUNDS University Of South Australia (AU) 2018-06-13 — — EP disclosed
WO-2017020065-A1 N-(PYRIDIN-2-YL)-4-(THIAZOL-5-YL)PYRIMIDIN-2-AMINE DERIVATIVES AS THERAPEUTIC COMPOUNDS UNIVERSITY OF SOUTH AUSTRALIA (AU) 2017-02-09 — — 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 (7 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-20230181580-A1 TREATMENT OF PROLIFERATIVE DISEASES OF THE CNS CDK6, CDK4, CDK3 CDK4 2/4885CCND1 47/4885CDK2 11/4885
US-20180222900-A1 N-(PYRIDIN-2-YL)-4-(THIAZOL-5-YL)PYRIMIDIN-2-AMINE DERIVATIVES AS THERAPEUTIC COMPOUNDS CDK4, CDK6, CDK2 CDK4 1/4885CCND1 17/4885CDK2 3/4885
US-20250059178-A1 N-(PYRIDIN-2-YL)-4-(THIAZOL-5-YL)PYRIMIDIN-2-AMINE DERIVATIVES AS THERAPEUTIC COMPOUNDS CDK4, CDK6, CDK2 CDK4 1/4885CCND1 14/4885CDK2 3/4885
US-10479785-B2 N-(pyridin-2-yl)-4-(thiazol-5-yl)pyrimidin-2-amine derivatives as therapeutic compounds CDK4, CDK6, CDK2 CDK4 1/4885CCND1 17/4885CDK2 3/4885
US-20200283431-A1 N-(PYRIDIN-2-YL)-4-(THIAZOL-5-YL)PYRIMIDIN-2-AMINE DERIVATIVES AS THERAPEUTIC COMPOUNDS CDK4, CDK6, CDKL2 CDK4 1/4885CCND1 17/4885CDK2 4/4885
US-20250049796-A1 USE OF 4-THIAZOL-N-(PYRIDIN-2-YL)PYRIMIDIN-2-AMINE DERIVATIVES IN COMBINATION THERAPIES FOR CANCER CD274, PDCD1LG2, PDCD1 CDK4 63/4885CCND1 2121/4885CDK2 690/4885
US-11970491-B2 N-(pyridin-2-yl)-4-(thiazol-5-yl)pyrimidin-2-amine derivatives as therapeutic compounds CDK4, CDK6, CDK3 CDK4 1/4885CCND1 18/4885CDK2 8/4885

“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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