SCHEMBL2008955

SCHEMBL2008955

O=[C]n1cnc2ncncc21

nearest known ligand 0.40

Predicted protein targets (top 3)

geneUniProtsupporting neighboursconfidence
HDAC6 Q9UBN7 2/20 0.40
HDAC1 Q13547 1/20 0.38
LTA4H P09960 1/20 0.34

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
SCHEMBL461767 0.78 HDAC6 (0.35) HDAC6HDAC1LTA4H
SCHEMBL277148 0.74 HDAC6 (0.46) HDAC6HDAC1LTA4H
SCHEMBL6005040 0.70 HDAC6 (0.36) HDAC6HDAC1LTA4H
SCHEMBL2010864 0.69 HDAC6 (0.40) HDAC6HDAC1LTA4H
SCHEMBL277149 0.69 HDAC6 (0.43) HDAC6HDAC1LTA4H
SCHEMBL145694 0.69 HDAC6 (0.40) HDAC6HDAC1LTA4H
SCHEMBL5803499 0.69 HDAC6 (0.40) HDAC6HDAC1LTA4H
SCHEMBL21357355 0.69 HDAC6 (0.40) HDAC6HDAC1LTA4H
SCHEMBL15645058 0.69 HDAC6 (0.40) HDAC6HDAC1LTA4H
SCHEMBL2010867 0.69 HDAC6 (0.43) HDAC6HDAC1LTA4H

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

PatentTitleAssigneePublishedPriorityFilingCountryStatus
US-8394974-B2 Process for producing optically active chromene oxide compound NISSAN CHEMICAL INDUSTRIES, LTD. (JP) 2013-03-12 US disclosed
US-7964623-B2 Tricyclic benzopyrane compound NISSAN CHEMICAL INDUSTRIES LTD. (JP) 2011-06-21 US disclosed
US-20100081808-A1 PROCESS FOR PRODUCTION OF OPTICALLY ACTIVE EPOXY COMPOUND NISSAN CHEMICAL INDUSTRIES, LTD. (JP) 2010-04-01 US disclosed
US-20100069374-A1 Tricyclic benzopyrane compound NISSAN CHEMICAL INDUSTRIES, LTD. (JP) 2010-03-18 US disclosed
US-7652008-B2 2,2,7,9-tetramethyl-4-[(2-phenylethyl)amino]-3,4-dihydro-2H-pyrano[2,3-g]quinolin-3-ol; 3-hydroxy-2,2,9-trimethyl-4-[(2-phenylethyl)amino]-3,4-dihydro-2H-pyrano[2,3-g]quinolin-7-carbonitrile; have the prolongation effect on refractory period NISSAN CHEMICAL INDUSTRIES, LTD. (JP) 2010-01-26 US disclosed
EP-2133343-A1 PROCESS FOR PRODUCTION OF OPTICALLY ACTIVE EPOXY COMPOUND Nissan Chemical Industries, Ltd. (JP) 2009-12-16 EP disclosed
EP-2003135-A9 PROCESS FOR PRODUCING OPTICALLY ACTIVE CHROMENE OXIDE COMPOUND Nissan Chemical Industries, Ltd. (JP) 2009-04-22 EP disclosed
US-20090043100-A1 Process for Producing Optically Active Chromene Oxide Compound NISSAN CHEMICAL INDUSTRIES, LTD (JP) 2009-02-12 US disclosed
EP-2003135-A2 PROCESS FOR PRODUCING OPTICALLY ACTIVE CHROMENE OXIDE COMPOUND Nissan Chemical Industries, Ltd. (JP) 2008-12-17 EP disclosed
US-20080004262-A1 Tricyclic Benzopyrane Compound as Anti-Arrhythmic Agents NISSAN CHEMICAL INDUSTRIES, LTD. (JP) 2008-01-03 US disclosed
EP-1732929-A1 TRICYCLIC BENZOPYRAN COMPOUND AS ANTI-ARRHYTHMIC AGENTS Nissan Chemical Industries, Ltd. (JP) 2006-12-20 EP disclosed
WO-2005090357-A1 TRICYCLIC BENZOPYRAN COMPOUND AS ANTI-ARRHYTHMIC AGENTS NISSAN CHEMICAL INDUSTRIES, LTD. (JP) 2005-09-29 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 (4 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-20100069374-A1 Tricyclic benzopyrane compound CBR1, CBR3, CYP2C9 HDAC6 2832/4885HDAC1 1281/4885LTA4H 2948/4885
US-20100081808-A1 PROCESS FOR PRODUCTION OF OPTICALLY ACTIVE EPOXY COMPOUND OSTC, EEF1D, SQLE HDAC6 1355/4885HDAC1 1562/4885LTA4H 817/4885
US-20090043100-A1 Process for Producing Optically Active Chromene Oxide Compound CYP2C19, CYP2C9, CYP1A2 HDAC6 2468/4885HDAC1 721/4885LTA4H 2815/4885
US-20080004262-A1 Tricyclic Benzopyrane Compound as Anti-Arrhythmic Agents CBR1, CBR3, SCN8A HDAC6 2987/4885HDAC1 1125/4885LTA4H 3202/4885

“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.