⚠ Novel chemotype — no close known analogue (best Tanimoto < 0.3). Unexplored chemical space relative to ChEMBL.
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.
| Compound | similarity | top predicted | shared targets | |
|---|---|---|---|---|
| SCHEMBL1668760 | 0.82 | — | — | |
| SCHEMBL3184989 | 0.82 | — | — | |
| SCHEMBL665659 | 0.82 | — | — | |
| SCHEMBL6098670 | 0.82 | — | — | |
| SCHEMBL19212802 | 0.80 | — | — | |
| SCHEMBL19212803 | 0.80 | — | — | |
| Piperidine SCHEMBL3379742 | 0.74 | CA2 (0.31) | — | |
| SCHEMBL18190538 | 0.74 | — | — | |
| SCHEMBL5403763 | 0.71 | GABRR1 (0.33) | — | |
| SCHEMBL17610286 | 0.71 | CHRNB2 (0.32) | — |
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 34 patents — showing the first 20. claimed = in the patent's claims; disclosed = body only.
| Patent | Title | Assignee | Published | Priority | Filing | Country | Status |
|---|---|---|---|---|---|---|---|
| EP-2382214-B1 | METHOD OF PREPARING (+)-1,4-DIHYDRO-7-[(3S,4S)-3-METHOXY-4-(METHYLAMINO)-1-PYRROLIDINYL]-4-OXO-1-(2-THIAZOLYL)-1,8-NAPHTHYRIDINE-3-CARBOXYLIC ACID | SUNESIS PHARMACEUTICALS INC (US) | 2017-07-19 | — | — | EP | claimed |
| US-8497282-B2 | Method of preparing (+)-1,4-dihydro-7-[(3S,4S)-3-methoxy-4-(methylamino)-1-pyrrolidinyl]-4-oxo-1-(2-thiazolyl)-1,8-naphthyridine-3-carboxylic acid | SUNESIS PHARMACEUTICALS, INC. (US) | 2013-07-30 | — | — | US | claimed |
| EP-2382214-A1 | METHOD OF PREPARING (+)-1,4-DIHYDRO-7-Ý(3S,4S)-3METHOXY-4-(METHYLAMINO)-1-PYRROLIDINYL¨-4-OXO-1-(2-THIAZOLYL)-1,8-NAPHTHYRIDINE-3-CARBOXYLIC ACID | Sunesis Pharmaceuticals, Inc. (US) | 2011-11-02 | — | — | EP | claimed |
| US-20100203162-A1 | Method of preparing (+)-1,4-dihydro-7-[(3S,4S)-3-methoxy-4-(methylamino)-1-pyrrolidinyl]-4-oxo-1-(2-thiazolyl)-1,8-naphthyridine-3-carboxylic acid | SUNESIS PHARMACEUTICALS, INC. | 2010-08-12 | — | — | US | claimed |
| WO-2010078294-A1 | METHOD OF PREPARING (+)-1,4-DIHYDRO-7-[(3S,4S)-3METHOXY-4-(METHYLAMINO)-1-PYRROLIDINYL]-4-OXO-1-(2-THIAZOLYL)-1,8-NAPHTHYRIDINE-3-CARBOXYLIC ACID | SUNESIS PHARMACEUTICAL, INC. (US) | 2010-07-08 | — | — | WO | claimed |
| EP-4419525-B1 | HETEROCYCLIC COMPOUNDS FOR USE IN THE TREATMENT OF CANCER | ARTIOS PHARMA LTD (GB) | 2025-07-23 | — | — | EP | disclosed |
| US-20250230165-A1 | HETEROCYCLIC COMPOUNDS FOR USE IN THE TREATMENT OF CANCER | ARTIOS PHARMA LIMITED (GB) | 2025-07-17 | — | — | US | disclosed |
| EP-4419525-A1 | HETEROCYCLIC COMPOUNDS FOR USE IN THE TREATMENT OF CANCER | Artios Pharma Limited (GB) | 2024-08-28 | — | — | EP | disclosed |
| CN-118556059-A | Heterocyclic compounds for the treatment of cancer | 阿提奥斯医药有限公司 | 2024-08-27 | — | — | CN | disclosed |
| WO-2023067353-A1 | HETEROCYCLIC COMPOUNDS FOR USE IN THE TREATMENT OF CANCER | ARTIOS PHARMA LIMITED (GB) | 2023-04-27 | — | — | WO | disclosed |
| US-20190084978-A1 | STABLE SNS-595 COMPOSITIONS AND METHODS OF PREPARATION | SUNESIS PHARMACEUTICALS INC (US) | 2019-03-21 | — | — | US | disclosed |
| US-9969730-B2 | Stable SNS-595 compositions and methods of preparation | SUNESIS PHARMACEUTICALS, INC. (US) | 2018-05-15 | — | — | US | disclosed |
| EP-2473507-A1 | STABLE SNS-595 COMPOSITIONS AND METHODS OF PREPARATION | Sunesis Pharmaceuticals, Inc. (US) | 2012-07-11 | — | — | EP | disclosed |
| US-8138202-B2 | Stable SNS-595 compositions and methods of preparation | SUNESIS PHARMACEUTICALS, INC. (US) | 2012-03-20 | — | — | US | disclosed |
| EP-2382214-A1 | METHOD OF PREPARING (+)-1,4-DIHYDRO-7-Ý(3S,4S)-3METHOXY-4-(METHYLAMINO)-1-PYRROLIDINYL¨-4-OXO-1-(2-THIAZOLYL)-1,8-NAPHTHYRIDINE-3-CARBOXYLIC ACID | Sunesis Pharmaceuticals, Inc. (US) | 2011-11-02 | — | — | EP | disclosed |
| US-20110086876-A1 | STABLE SNS-595 COMPOSITIONS AND METHODS OF PREPARATION | SUNESIS PHARMACEUTICALS, INC. | 2011-04-14 | — | — | US | disclosed |
| US-20110082169-A1 | Stable SNS-595 Compositions and Methods of Preparation | SUNESIS PHARMACEUTICALS, INC. | 2011-04-07 | — | — | US | disclosed |
| WO-2011028979-A1 | STABLE SNS-595 COMPOSITIONS AND METHODS OF PREPARATION | SUNESIS PHARMACEUTICALS, INC. (US) | 2011-03-10 | — | — | WO | disclosed |
| US-20100203162-A1 | Method of preparing (+)-1,4-dihydro-7-[(3S,4S)-3-methoxy-4-(methylamino)-1-pyrrolidinyl]-4-oxo-1-(2-thiazolyl)-1,8-naphthyridine-3-carboxylic acid | SUNESIS PHARMACEUTICALS, INC. | 2010-08-12 | — | — | US | disclosed |
| WO-2010078294-A1 | METHOD OF PREPARING (+)-1,4-DIHYDRO-7-[(3S,4S)-3METHOXY-4-(METHYLAMINO)-1-PYRROLIDINYL]-4-OXO-1-(2-THIAZOLYL)-1,8-NAPHTHYRIDINE-3-CARBOXYLIC ACID | SUNESIS PHARMACEUTICAL, INC. (US) | 2010-07-08 | — | — | WO | disclosed |