SCHEMBL2031817

SCHEMBL2031817

CC[C@@]1(O)C(=O)OCc2c1cc1n(c2=O)Cc2c-1nc1ccccc1c2C(OC)OC

nearest known ligand 0.76

Predicted protein targets (top 20)

geneUniProtsupporting neighboursconfidence
▸ TOP1 P11387 19/20 0.76
▸ ALDH1A1 P00352 3/20 0.67
▸ GLA P06280 3/20 0.67
▸ MEN1 O00255 2/20 0.67
▸ RECQL P46063 2/20 0.67
▸ KMT2A Q03164 2/20 0.67
▸ SMN1; SMN2 Q16637 2/20 0.67
▸ TDP1 Q9NUW8 2/20 0.67
▸ KDM4E B2RXH2 3/20 0.66
▸ RAB9A P51151 2/20 0.66
▸ BLM P54132 2/20 0.66
▸ TP53 P04637 2/20 0.66
▸ HPGD P15428 2/20 0.66
▸ POLB P06746 1/20 0.66
▸ MAPT P10636 1/20 0.66
▸ STAT6 P42226 1/20 0.66
▸ CHEK1 O14757 1/20 0.66
▸ HDAC3 O15379 1/20 0.66
▸ ABCC4 O15439 1/20 0.66
▸ GMNN O75496 1/20 0.66

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
SCHEMBL10130708 1.00 TOP1 (0.76) TOP1ALDH1A1GLAMEN1RECQL
SCHEMBL10983845 0.94 TOP1 (0.73) TOP1ALDH1A1GLAMEN1RECQL
SCHEMBL11197250 0.93 TOP1 (0.72) TOP1ALDH1A1GLAMEN1RECQL
SCHEMBL4449959 0.92 TOP1 (0.79) TOP1ALDH1A1GLAMEN1RECQL
SCHEMBL10976685 0.91 TOP1 (0.73) TOP1ALDH1A1GLAMEN1RECQL
SCHEMBL7974625 0.90 TOP1 (0.77) TOP1ALDH1A1GLAMEN1RECQL
SCHEMBL7976717 0.89 TOP1 (0.75) TOP1ALDH1A1GLAMEN1RECQL
SCHEMBL7976814 0.89 TOP1 (0.75) TOP1ALDH1A1GLAMEN1RECQL
SCHEMBL7626555 0.89 TOP1 (0.73) TOP1ALDH1A1GLAMEN1RECQL
SCHEMBL28220285 0.89 TOP1 (0.73) TOP1ALDH1A1GLAMEN1RECQL

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

PatentTitleAssigneePublishedPriorityFilingCountryStatus
EP-2170900-B1 CRYSTALLINE FORM II OF 7-(DIMETHOXY-METHYL) CAMPTOTHECIN, ITS USE AS INTERMEDIATE AND PRODUCTS OBTAINED THEREFROM SIGMA TAU IND FARMACEUTI (IT) 2012-12-12 — — EP claimed
US-8269007-B2 Crystalline form II of 7-(dimethoxy-methyl) camptothecin, its use as intermediate and products obtained therefrom SIGMA-TAU INDUSTRIE FARMACEUTICHE RIUNITE SPA (IT) 2012-09-18 — — US claimed
JP-4693410-B2 — — 2011-06-01 — — JP claimed
US-20100249414-A1 CRYSTALLINE FORM II OF 7-(DIMETHOXY-METHYL) CAMPTOTHECIN, ITS USE AS INTERMEDIATE AND PRODUCTS OBTAINED THEREFROM SIGMA-TAU INDUSTRIE FARMACEUTICHE RIUNITE S.P.A. (IT) 2010-09-30 — — US claimed
EP-2170900-A1 CRYSTALLINE FORM II OF 7-(DIMETHOXY-METHYL) CAMPTOTHECIN, ITS USE AS INTERMEDIATE AND PRODUCTS OBTAINED THEREFROM SIGMA-TAU Industrie Farmaceutiche Riunite S.p.A. (IT) 2010-04-07 — — EP claimed
EP-1511752-B3 CAMPTOTHECINS WITH A MODIFIED LACTONE RING SIGMA TAU IND FARMACEUTI (IT) 2010-03-10 — — EP claimed
WO-2009016068-A1 CRYSTALLINE FORM II OF 7-(DIMETHOXY-METHYL) CAMPTOTHECIN, ITS USE AS INTERMEDIATE AND PRODUCTS OBTAINED THEREFROM SIGMA-TAU INDUSTRIE FARMACEUTICHE RIUNITE S.P.A. (IT) 2009-02-05 — — WO claimed
EP-1719775-B1 Camptothecins with a modified lactone ring SIGMA TAU IND FARMACEUTI (IT) 2008-08-06 — — EP claimed
US-7273873-B2 Camptothecins with a modified lactone ring SIGMA-TAU INDUSTRIE FARMACEUTICHE RIUNITE S.P.A. (IT) 2007-09-25 — — US claimed
EP-1511752-B8 CAMPTOTHECINS WITH A MODIFIED LACTONE RING SIGMA TAU IND FARMACEUTI (IT) 2007-04-18 — — EP claimed
EP-1719775-A1 Camptothecins with a modified lactone ring Sigma-Tau Industrie Farmaceutiche Riunite S.p.A. (IT) 2006-11-08 — — EP claimed
EP-1511752-B1 CAMPTOTHECINS WITH A MODIFIED LACTONE RING SIGMA TAU IND FARMACEUTI (IT) 2006-09-13 — — EP claimed
US-20050154003-A1 Camptothecins with a modified lactone ring ISTITUTO NAZIONALE PER LO STUDIO E LA CURA DEI TUMORI (IT) 2005-07-14 — — US claimed
EP-1511752-A2 CAMPTOTHECINS WITH A MODIFIED LACTONE RING SIGMA-TAU Industrie Farmaceutiche Riunite S.p.A. (IT) 2005-03-09 — — EP claimed
WO-2003101995-A2 CAMPTOTHECINS WITH A MODIFIED LACTONE RING SIGMA-TAU INDUSTRIE FARMACEUTICHE RIUNITE S.P.A. (IT) 2003-12-11 — — WO claimed
JP-57116076-A — — None — — JP disclosed
EP-2443125-B1 CAMPTOTHECIN DERIVATIVES THRESHOLD PHARMACEUTICALS INC (US) 2014-11-26 — — EP disclosed
US-4399276-A 7-Substituted camptothecin derivatives KABUSHIKI KAISHA YAKULT HONSHA (JP) 1983-08-16 — — US disclosed
EP-0056692-A1 7-Substituted camptothecin derivatives and process for their preparation KABUSHIKI KAISHA YAKULT HONSHA (JP) 1982-07-28 — — EP disclosed
JP-S57116076-A NOVEL CAMPTOTHECIN DERIVATIVE AND ITS PREPARATION YAKULT HONSHA CO LTD 1982-07-19 — — JP 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 (2 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-20100249414-A1 CRYSTALLINE FORM II OF 7-(DIMETHOXY-METHYL) CAMPTOTHECIN, ITS USE AS INTERMEDIATE AND PRODUCTS OBTAINED THEREFROM TOP2B, TOP2A, TOP1 TOP1 3/4885ALDH1A1 2545/4885GLA 3272/4885
US-20050154003-A1 Camptothecins with a modified lactone ring TOP1, TOP2B, TOP2A TOP1 1/4885ALDH1A1 1671/4885GLA 711/4885

“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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