SCHEMBL21361727

SCHEMBL21361727

O=C(O)c1ncc2cc(Oc3ccccc3)ccc2c1O

nearest known ligand 0.70

Predicted protein targets (top 2)

geneUniProtsupporting neighboursconfidence
EGLN1 Q9GZT9 14/20 0.70
EGLN2 Q96KS0 19/20 0.67

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
SCHEMBL29726498 1.00 EGLN1 (0.70) EGLN1EGLN2
SCHEMBL30394217 0.89 EGLN1 (0.67) EGLN1EGLN2
SCHEMBL28627889 0.88 EGLN1 (0.66) EGLN1EGLN2
SCHEMBL29898493 0.87 EGLN1 (0.68) EGLN1EGLN2
SCHEMBL22493055 0.87 EGLN1 (0.65) EGLN1EGLN2
SCHEMBL15268823 0.87 EGLN1 (0.68) EGLN1EGLN2
SCHEMBL22493051 0.87 EGLN1 (0.65) EGLN1EGLN2
SCHEMBL31238805 0.87 EGLN1 (0.68) EGLN1EGLN2
SCHEMBL29627762 0.86 EGLN2 (0.64) EGLN1EGLN2
Acetic Acid SCHEMBL28993792 0.86 EGLN1 (0.64) EGLN1EGLN2

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 15 patents. claimed = in the patent's claims; disclosed = body only.

PatentTitleAssigneePublishedPriorityFilingCountryStatus
CN-116903532-A Preparation method of roflumilast 珠海优润医药科技有限公司 2023-10-20 CN claimed
CN-115838354-B Thyroid hormone receptor beta agonist compound and preparation method and application thereof 中国科学院广州生物医药与健康研究院 2025-05-13 CN disclosed
WO-2024138317-A1 THYROID HORMONE RECEPTOR β AGONIST COMPOUNDS, PREPARATION METHOD THEREFOR, AND USE THEREOF 中国科学院广州生物医药与健康研究院 2024-07-04 WO disclosed
CN-117486797-A Key intermediate of roflumilast and preparation method of roflumilast 传健生物医药(厦门)有限公司 2024-02-02 CN disclosed
CN-116903532-A Preparation method of roflumilast 珠海优润医药科技有限公司 2023-10-20 CN disclosed
CN-116903532-A Preparation method of roflumilast 珠海优润医药科技有限公司 2023-10-20 CN disclosed
CN-112300073-B Preparation method of isoquinoline derivative 江西同和药业股份有限公司 2023-09-29 CN disclosed
CN-110903242-B Preparation method of Luo Shasi his intermediate 四川科伦药物研究院有限公司 2023-05-12 CN disclosed
CN-115594631-A Rosemastat key intermediate and preparation method of Rosemastat intermediate 安徽省庆云医药股份有限公司(CN) 2023-01-13 CN disclosed
US-20220340532-A1 PROCESSES FOR THE PREPARATION OF ROXADUSTAT AND INTERMEDIATES THEREOF TEVA PHARMACEUTICALS INT GMBH (CH) 2022-10-27 US disclosed
EP-4010318-A1 PROCESSES FOR THE PREPARATION OF ROXADUSTAT AND INTERMEDIATES THEREOF Teva Pharmaceuticals International GmbH (CH) 2022-06-15 EP disclosed
WO-2021026307-A1 PROCESSES FOR THE PREPARATION OF ROXADUSTAT AND INTERMEDIATES THEREOF TEVA PHARMACEUTICALS INTERNATIONAL GMBH (CH) 2021-02-11 WO disclosed
WO-2021026307-A1 PROCESSES FOR THE PREPARATION OF ROXADUSTAT AND INTERMEDIATES THEREOF TEVA PHARMACEUTICALS INTERNATIONAL GMBH (CH) 2021-02-11 WO disclosed
CN-112300073-A Preparation method of isoquinoline derivative 江西同和药业股份有限公司 2021-02-02 CN disclosed
WO-2019174631-A1 METHOD FOR PREPARING NORSTAT 上海医药集团股份有限公司 2019-09-19 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 (1 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-20220340532-A1 PROCESSES FOR THE PREPARATION OF ROXADUSTAT AND INTERMEDIATES THEREOF CYP2B6, CBR3, CYP3A4 EGLN1 342/4885EGLN2 275/4885

“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.