⚠ 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 | |
|---|---|---|---|---|
| SCHEMBL2029958 | 1.00 | — | — | |
| SCHEMBL4365023 | 1.00 | — | — | |
| SCHEMBL2031953 | 0.84 | — | — | |
| SCHEMBL12159707 | 0.78 | — | — | |
| SCHEMBL14562801 | 0.78 | — | — | |
| SCHEMBL963415 | 0.78 | — | — | |
| SCHEMBL9616911 | 0.76 | — | — | |
| SCHEMBL18557968 | 0.76 | — | — | |
| SCHEMBL1333585 | 0.76 | — | — | |
| SCHEMBL8226932 | 0.76 | — | — |
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 153 patents — showing the first 20. claimed = in the patent's claims; disclosed = body only.
| Patent | Title | Assignee | Published | Priority | Filing | Country | Status |
|---|---|---|---|---|---|---|---|
| CN-119220510-A | Alkene reductase mutant, engineering bacterium and application thereof | 杭州凯创生物科技有限公司 | 2024-12-31 | — | — | CN | claimed |
| US-20150252039-A1 | Process For The Preparation Of Pyrido[2,1-a] Isoquinoline Derivatives By Catalytic Asymmetric Hydrogenation Of An Enamine | HOFFMANN-LA ROCHE INC. | 2015-09-10 | — | — | US | claimed |
| US-20150126743-A1 | Process For The Preparation Of Pyrido [2,1-A] Isoquinoline Derivatives Comprising Optical Resolution Of An Enamine | HOFFMANN-LA ROCHE INC. | 2015-05-07 | — | — | US | claimed |
| US-20150031888-A1 | PROCESS FOR THE PREPARATION OF PYRIDO[2,1-a] ISOQUINOLINE DERIVATIVES BY CATALYTIC ASYMMETRIC HYDROGENATION OF AN ENAMINE | F. HOFFMANN-LA ROCHE AG (CH) | 2015-01-29 | — | — | US | claimed |
| US-20140187785-A1 | PROCESS FOR THE PREPARATION OF PYRIDO[2,1-a] ISOQUINOLINE DERIVATIVES BY CATALYTIC ASYMMETRIC HYDROGENATION OF AN ENAMINE | HOFFMANN-LA ROCHE INC. (US) | 2014-07-03 | — | — | US | claimed |
| US-20130338366-A1 | PROCESS FOR THE PREPARATION OF PYRIDO [2,1-A] ISOQUINOLINE DERIVATIVES COMPRISING OPTICAL RESOLUTION OF AN ENAMINE | HOFFMANN LA ROCHE (US) | 2013-12-19 | — | — | US | claimed |
| US-20130109859-A1 | PROCESS FOR THE PREPARATION OF PYRIDO[2,1-a] ISOQUINOLINE DERIVATIVES BY CATALYTIC ASYMMETRIC HYDROGENATION OF AN ENAMINE | HOFFMANN-LA ROCHE INC. (US) | 2013-05-02 | — | — | US | claimed |
| US-8420818-B2 | Process for the preparation of pyrido[2,1-a] isoquinoline derivatives | HOFFMANN-LA ROCHE INC. (US) | 2013-04-16 | — | — | US | claimed |
| US-20130018191-A1 | PROCESS FOR THE PREPARATION OF PYRIDO [2,1-A] ISOQUINOLINE DERIVATIVES COMPRISING OPTICAL RESOLUTION OF AN ENAMINE | ABRECHT STEFAN (CH) | 2013-01-17 | — | — | US | claimed |
| EP-2234997-B1 | PROCESS FOR THE PREPARATION OF PYRIDO[2,1-A]ISOQUINOLINE DERIVATIVES | HOFFMANN LA ROCHE (CH) | 2012-09-05 | — | — | EP | claimed |
| EP-2066667-A1 | PROCESS FOR THE PREPARATION OF PYRIDO[2,1-A]ISOQUINOLINE DERIVATIVES COMPRISING OPTICAL RESOLUTION OF AN ENAMINE | F. Hoffmann-Roche AG (CH) | 2009-06-10 | — | — | EP | claimed |
| EP-1893595-B1 | PREPARATION OF (S)-4-FLUOROMETHYL-DIHYDRO-FURAN-2-ONE | HOFFMANN LA ROCHE (CH) | 2008-09-03 | — | — | EP | claimed |
| WO-2008055814-A2 | PROCESS FOR THE PREPARATION OF (S)-4-FLUOROMETHYL-DIHYDRO-FURAN-2-ONE | F. HOFFMANN-LA ROCHE AG (CH) | 2008-05-15 | — | — | WO | claimed |
| US-20080108816-A1 | PROCESS FOR THE PREPARATION OF (S)-4-FLUOROMETHYL-DIHYDRO-FURAN-2-ONE | F. HOFFMANN-LA ROCHE AG (CH) | 2008-05-08 | — | — | US | claimed |
| US-20080076925-A1 | PROCESS FOR THE PREPARATION OF PYRIDO &lsqb; 2-1-A&rsqb; ISOQUINOLINE DERIVATIVES BY CATALYTIC ASYMMETRIC HYDROGENATION OF AN ENAMINE | F. HOFFMANN-LA ROCHE AG (CH) | 2008-03-27 | — | — | US | claimed |
| WO-2008031749-A1 | PROCESS FOR THE PREPARATION OF PYRIDO[2,1-A]ISOQUINOLINE DERIVATIVES COMPRISING OPTICAL RESOLUTION OF AN ENAMINE | F. HOFFMANN-LA ROCHE AG (CH) | 2008-03-20 | — | — | WO | claimed |
| US-20080071087-A1 | PROCESS FOR THE PREPARATION OF PYRIDO [2,1-a] ISOQUINOLINE DERIVATIVES COMPRISING OPTICAL RESOLUTION OF AN ENAMINE | HOFFMAN-LA ROCHE INC. | 2008-03-20 | — | — | US | claimed |
| EP-1893595-A1 | PREPARATION OF (S)-4-FLUOROMETHYL-DIHYDRO-FURAN-2-ONE | F. Hoffmann-Roche AG (CH) | 2008-03-05 | — | — | EP | claimed |
| US-20060270853-A1 | Process for the preparation of (S)-4-fluoromethyl-dihydro-furan-2-one useful in the preparation of the DPP-IV inhibitor (S)-1 ((2S,3S,11bS)-2-amino-9,10-dimethoxy-1,3,4,6,7, 11b-hexahydro-2h-pyrido[2,1-a] isoquinolin-3-yl)-4-fluoromethyl-pyrrolidin-2-one | HOFFMANN-LA ROCHE INC. | 2006-11-30 | — | — | US | claimed |
| WO-2006125728-A1 | PREPARATION OF (S)-4-FLUOROMETHYL-DIHYDRO-FURAN-2-ONE | F. HOFFMANN-LA ROCHE AG (CH) | 2006-11-30 | — | — | WO | claimed |