SCHEMBL21915775

SCHEMBL21915775

O=C(OCc1ccccc1)C1(CO)CCC1

nearest known ligand 0.50

Predicted protein targets (top 9)

geneUniProtsupporting neighboursconfidence
DDB1 Q16531 1/20 0.50
CRBN Q96SW2 1/20 0.50
ALDH1A1 P00352 3/20 0.47
MAPK1 P28482 1/20 0.46
L3MBTL1 Q9Y468 1/20 0.46
SLC6A2 P23975 1/20 0.46
SLC6A3 Q01959 1/20 0.46
KMT2A Q03164 1/20 0.46
TDP1 Q9NUW8 1/20 0.46

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
SCHEMBL18548333 0.97 DDB1 (0.50) DDB1CRBNALDH1A1MAPK1L3MBTL1
SCHEMBL16661071 0.93 DDB1 (0.52) DDB1CRBNALDH1A1MAPK1L3MBTL1
SCHEMBL19208963 0.86 DDB1 (0.53) DDB1CRBNALDH1A1MAPK1L3MBTL1
SCHEMBL8395079 0.86 DDB1 (0.49) DDB1CRBNALDH1A1MAPK1L3MBTL1
SCHEMBL22294005 0.85 KMT2A (0.52) DDB1CRBNALDH1A1MAPK1L3MBTL1
SCHEMBL17162725 0.83 DDB1 (0.44) DDB1CRBNALDH1A1MAPK1L3MBTL1
SCHEMBL8392662 0.83 DDB1 (0.49) DDB1CRBNALDH1A1MAPK1L3MBTL1
SCHEMBL18548338 0.83 DDB1 (0.49) DDB1CRBNALDH1A1MAPK1L3MBTL1
SCHEMBL1912598 0.83 DDB1 (0.49) DDB1CRBNALDH1A1MAPK1L3MBTL1
SCHEMBL18493339 0.81 DDB1 (0.54) DDB1CRBNALDH1A1MAPK1L3MBTL1

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

PatentTitleAssigneePublishedPriorityFilingCountryStatus
US-12617867-B2 Ligand-drug conjugate of exatecan analogue, preparation method therefor and application thereof JIANGSU HENGRUI MEDICINE CO., LTD. (CN) 2026-05-05 US disclosed
CN-115103691-B Pharmaceutical composition containing antibody drug conjugate and application thereof 苏州盛迪亚生物医药有限公司 2025-01-24 CN disclosed
CN-119185572-A Ligand-drug conjugate of irinotecan analogue, preparation method and application thereof 江苏恒瑞医药股份有限公司 2024-12-27 CN disclosed
CN-118903456-A Ligand-drug conjugate of irinotecan analogue, preparation method and application thereof 江苏恒瑞医药股份有限公司 2024-11-08 CN disclosed
CN-118806924-A Ligand-drug conjugate of irinotecan analogue, preparation method and application thereof 江苏恒瑞医药股份有限公司 2024-10-22 CN disclosed
CN-112512591-B Ligand-drug conjugate of irinotecan analogue, preparation method and application thereof 江苏恒瑞医药股份有限公司 2024-08-16 CN disclosed
CN-114456186-B Camptothecine derivative and ligand-drug conjugate thereof 成都百利多特生物药业有限责任公司 2023-10-20 CN disclosed
EP-4227310-A1 CAMPTOTHECIN DERIVATIVE AND LIGAND-DRUG CONJUGATE THEREOF Sichuan Baili Pharmaceutical Co. Ltd. (CN) 2023-08-16 EP disclosed
US-20230241242-A1 PREPARATION METHOD FOR ANTIBODY MEDICAMENT CONJUGATE JIANGSU HENGRUI PHARMACEUTICALS CO., LTD. (CN) 2023-08-03 US disclosed
US-20230241242-A1 PREPARATION METHOD FOR ANTIBODY MEDICAMENT CONJUGATE JIANGSU HENGRUI PHARMACEUTICALS CO., LTD. (CN) 2023-08-03 US disclosed
EP-4129345-A1 PHARMACEUTICAL COMPOSITION COMPRISING ANTIBODY DRUG CONJUGATE AND USE THEREOF Jiangsu Hengrui Pharmaceuticals Co., Ltd. (CN) 2023-02-08 EP disclosed
EP-4129345-A1 PHARMACEUTICAL COMPOSITION COMPRISING ANTIBODY DRUG CONJUGATE AND USE THEREOF Jiangsu Hengrui Pharmaceuticals Co., Ltd. (CN) 2023-02-08 EP disclosed
EP-4130045-A1 PREPARATION METHOD FOR ANTIBODY MEDICAMENT CONJUGATE Jiangsu Hengrui Pharmaceuticals Co., Ltd. (CN) 2023-02-08 EP disclosed
EP-4130045-A1 PREPARATION METHOD FOR ANTIBODY MEDICAMENT CONJUGATE Jiangsu Hengrui Pharmaceuticals Co., Ltd. (CN) 2023-02-08 EP disclosed
CN-115103691-A Pharmaceutical composition containing antibody drug conjugate and application thereof 江苏恒瑞医药股份有限公司 2022-09-23 CN disclosed
CN-115103858-A Preparation method of antibody drug conjugate 江苏恒瑞医药股份有限公司 2022-09-23 CN disclosed
CN-114456186-A Camptothecin derivative and ligand-drug conjugate thereof 四川百利药业有限责任公司 2022-05-10 CN disclosed
US-20210353764-A1 LIGAND-DRUG CONJUGATE OF EXATECAN ANALOGUE, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF SHANGHAI HENGRUI PHARMACEUTICAL CO., LTD. (CN) 2021-11-18 US disclosed
EP-3858386-A1 LIGAND-DRUG CONJUGATE OF EXATECAN ANALOGUE, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF Jiangsu Hengrui Medicine Co., Ltd. (CN) 2021-08-04 EP disclosed
WO-2020063676-A1 LIGAND-DRUG CONJUGATE OF EXATECAN ANALOGUE, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF 江苏恒瑞医药股份有限公司 2020-04-02 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 (3 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-12617867-B2 Ligand-drug conjugate of exatecan analogue, preparation method therefor and application thereof EGFR, CCKAR, MET DDB1 3361/4885CRBN 618/4885ALDH1A1 2533/4885
US-20210353764-A1 LIGAND-DRUG CONJUGATE OF EXATECAN ANALOGUE, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF GLP1R, ADGRF1, CCKAR DDB1 4499/4885CRBN 2087/4885ALDH1A1 1945/4885
US-20230241242-A1 PREPARATION METHOD FOR ANTIBODY MEDICAMENT CONJUGATE FCGR1A, FCGR3B, FCGR2A DDB1 2399/4885CRBN 276/4885ALDH1A1 1347/4885

“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.