SCHEMBL19253404

SCHEMBL19253404

Cc1cc2c(Cl)nc(-c3cnn(C)c3)cn2n1

nearest known ligand 0.48

Predicted protein targets (top 11)

geneUniProtsupporting neighboursconfidence
JAK2 O60674 14/20 0.48
JAK1 P23458 14/20 0.48
TYK2 P29597 14/20 0.48
FGFR3 P22607 1/20 0.42
KDR P35968 1/20 0.42
JAK3 P52333 11/20 0.40
MAPT P10636 1/20 0.38
S1PR2 O95136 1/20 0.37
PIM1 P11309 1/20 0.36
CYP11B1 P15538 1/20 0.36
CYP11B2 P19099 1/20 0.36

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
SCHEMBL19299971 0.86 JAK2 (0.50) JAK2JAK1TYK2FGFR3KDR
SCHEMBL31157794 0.84 JAK2 (0.43) JAK2JAK1TYK2FGFR3KDR
SCHEMBL19253504 0.83 JAK2 (0.48) JAK2JAK1TYK2FGFR3KDR
SCHEMBL24438250 0.78 JAK2 (0.43) JAK2JAK1TYK2FGFR3KDR
SCHEMBL17816063 0.77 JAK2 (0.58) JAK2JAK1TYK2JAK3
Hydrochloric Acid SCHEMBL31201717 0.76 JAK2 (0.57) JAK2JAK1TYK2JAK3
Hydrochloric Acid SCHEMBL17801124 0.76 JAK2 (0.57) JAK2JAK1TYK2JAK3
SCHEMBL23810427 0.76 FGFR3 (0.37) FGFR3KDR
SCHEMBL19253460 0.74 JAK2 (0.47) JAK2JAK1TYK2FGFR3KDR
SCHEMBL25196764 0.74 FGFR3 (0.41) FGFR3KDR

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

PatentTitleAssigneePublishedPriorityFilingCountryStatus
US-12129256-B2 Pyrazolo[1,5-a]pyrazin-4-yl derivatives PFIZER INC. (US) 2024-10-29 US disclosed
US-20230045252-A1 PYRAZOLO[1,5-A]PYRAZIN-4-YL DERIVATIVES PFIZER INC. (US) 2023-02-09 US disclosed
US-20230045252-A1 PYRAZOLO[1,5-A]PYRAZIN-4-YL DERIVATIVES PFIZER INC. (US) 2023-02-09 US disclosed
US-11472809-B2 Pyrazolo[1,5-a]pyrazin-4-yl derivatives PFIZER INC. (US) 2022-10-18 US disclosed
US-11472809-B2 Pyrazolo[1,5-a]pyrazin-4-yl derivatives PFIZER INC. (US) 2022-10-18 US disclosed
EP-3712153-B1 PYRAZOLO[1,5-A]PYRAZIN-4-YL DERIVATIVES AS JAK-INHIBITORS PFIZER (US) 2021-12-01 EP disclosed
EP-3712153-B1 PYRAZOLO[1,5-A]PYRAZIN-4-YL DERIVATIVES AS JAK-INHIBITORS PFIZER (US) 2021-12-01 EP disclosed
US-20200399281-A1 PYRAZOLO[1,5-A]PYRAZIN-4-YL DERIVATIVES PFIZER INC. (US) 2020-12-24 US disclosed
US-20200399281-A1 PYRAZOLO[1,5-A]PYRAZIN-4-YL DERIVATIVES PFIZER INC. (US) 2020-12-24 US disclosed
US-10822341-B2 Pyrazolo[1,5-a]pyrazin-4-yl derivatives PFIZER INC. (US) 2020-11-03 US disclosed
EP-3419978-B1 PYRAZOLO[1,5-A]PYRAZIN-4-YL DERIVATIVES AS JAK-INHIBITORS PFIZER (US) 2020-04-15 EP disclosed
US-20190071448-A1 PYRAZOLO[1,5-A]PYRAZIN-4-YL DERIVATIVES PFIZER INC. (US) 2019-03-07 US disclosed
US-20190071448-A1 PYRAZOLO[1,5-A]PYRAZIN-4-YL DERIVATIVES PFIZER INC. (US) 2019-03-07 US disclosed
EP-3419978-A1 PYRAZOLO[1,5-A]PYRAZIN-4-YL DERIVATIVES AS JAK-INHIBITORS Pfizer Inc (US) 2019-01-02 EP disclosed
US-10144738-B2 Pyrazolo[1,5-A]PYRAZIN-4-YL derivatives PFIZER INC. (US) 2018-12-04 US disclosed
WO-2017144995-A1 PYRAZOLO[1,5-A]PYRAZIN-4-YL DERIVATIVES AS JAK-INHIBITORS PFIZER INC. (US) 2017-08-31 WO disclosed
WO-2017144995-A1 PYRAZOLO[1,5-A]PYRAZIN-4-YL DERIVATIVES AS JAK-INHIBITORS PFIZER INC. (US) 2017-08-31 WO disclosed
US-20170240552-A1 PYRAZOLO[1,5-A]PYRAZIN-4-YL DERIVATIVES PFIZER INC. (US) 2017-08-24 US disclosed
US-20170240552-A1 PYRAZOLO[1,5-A]PYRAZIN-4-YL DERIVATIVES PFIZER INC. (US) 2017-08-24 US disclosed
US-20170240552-A1 PYRAZOLO[1,5-A]PYRAZIN-4-YL DERIVATIVES PFIZER INC. (US) 2017-08-24 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 (8 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-12129256-B2 Pyrazolo[1,5-a]pyrazin-4-yl derivatives CBR3, CNR1, CBR1 JAK2 849/4885JAK1 1320/4885TYK2 1885/4885
US-20230045252-A1 PYRAZOLO[1,5-A]PYRAZIN-4-YL DERIVATIVES CBR3, CNR1, CCR6 JAK2 923/4885JAK1 1401/4885TYK2 1835/4885
US-10822341-B2 Pyrazolo[1,5-a]pyrazin-4-yl derivatives CBR3, CNR1, CCR6 JAK2 923/4885JAK1 1401/4885TYK2 1835/4885
US-10144738-B2 Pyrazolo[1,5-A]PYRAZIN-4-YL derivatives JAK1, JAK2, JAK3 JAK2 2/4885JAK1 1/4885TYK2 286/4885
US-20170240552-A1 PYRAZOLO[1,5-A]PYRAZIN-4-YL DERIVATIVES CBR3, CNR1, CCR6 JAK2 923/4885JAK1 1401/4885TYK2 1835/4885
US-20200399281-A1 PYRAZOLO[1,5-A]PYRAZIN-4-YL DERIVATIVES CBR3, CNR1, CBR1 JAK2 849/4885JAK1 1320/4885TYK2 1885/4885
US-20190071448-A1 PYRAZOLO[1,5-A]PYRAZIN-4-YL DERIVATIVES CBR3, CNR1, CCR6 JAK2 923/4885JAK1 1401/4885TYK2 1835/4885
US-11472809-B2 Pyrazolo[1,5-a]pyrazin-4-yl derivatives SYMPK, IL15, STAT6 JAK2 33/4885JAK1 27/4885TYK2 14/4885

“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.