Phensuximide

Phensuximide

SCHEMBL35334

CN1C(=O)C[C@@H](c2ccccc2)C1=O

nearest known ligand 1.00 ✓ in ChEMBL — recovers established targets

Full drug profile on Sugi Atlas →

Known targets — ChEMBL curated mechanism

CACNA1GCACNA1HCACNA1I

The experimentally established mechanism targets of Phensuximide. The predicted profile below is derived independently by chemical similarity — agreement is a validation signal, a miss is honest.

Predicted protein targets (top 10)

geneUniProtsupporting neighboursconfidence
KMT2A Q03164 3/20 1.00
TSHR P16473 1/20 1.00
CYP19A1 P11511 2/20 0.69
MEN1 O00255 2/20 0.49
MAPT P10636 1/20 0.49
SMN1; SMN2 Q16637 1/20 0.49
L3MBTL1 Q9Y468 1/20 0.49
BRD4 O60885 4/20 0.49
ALDH1A1 P00352 1/20 0.43
SRD5A1 P18405 1/20 0.42

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
Phensuximide SCHEMBL35333 1.00 KMT2A (1.00) KMT2ATSHRCYP19A1MEN1MAPT
Methsuximide SCHEMBL28142879 0.82 KMT2A (0.67) KMT2ATSHRCYP19A1MEN1MAPT
SCHEMBL4974020 0.81 KMT2A (0.69) KMT2ATSHRCYP19A1MEN1SMN1; SMN2
SCHEMBL11687430 0.81 KMT2A (0.69) KMT2ATSHRCYP19A1MEN1SMN1; SMN2
SCHEMBL9800237 0.81 KMT2A (0.69) KMT2ATSHRCYP19A1MEN1BRD4
SCHEMBL8205931 0.81 KMT2A (0.69) KMT2ATSHRCYP19A1MEN1SMN1; SMN2
SCHEMBL17583744 0.80 KMT2A (0.66) KMT2ATSHRCYP19A1MEN1MAPT
Phensuximide SCHEMBL5491858 0.80 KMT2A (0.63) KMT2ATSHRCYP19A1MEN1MAPT
SCHEMBL29360990 0.79 CYP19A1 (0.71) KMT2ATSHRCYP19A1MEN1MAPT
SCHEMBL10695532 0.79 TSHR (0.65) KMT2ATSHRCYP19A1BRD4

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

Appears in 4942 patents — a generic fragment claimed broadly, so it's down-weighted as IP noise. Top by claim status then date:

PatentTitleAssigneePublishedPriorityFilingCountryStatus
EP-4536219-A1 METHOD OF TREATING EXPRESSIVE LANGUAGE DEFICIT IN AUTISTIC HUMANS Niesen, Charles, E. (US) 2025-04-16 EP claimed
EP-3518975-B1 FORMULATION COMPRISING FENFLURAMINE AND CANNABIDIOL AND ITS USE IN THE TREATMENT OF SEIZURES ZOGENIX INTERNATIONAL LTD (GB) 2025-04-09 EP claimed
US-20240238247-A1 METHOD OF TREATING EXPRESSIVE LANGUAGE DEFICIT IN AUTISTIC HUMANS AMS Therapeutics, LLC (US) 2024-07-18 US claimed
WO-2023239964-A1 METHOD OF TREATING EXPRESSIVE LANGUAGE DEFICIT IN AUTISTIC HUMANS NIESEN CHARLES E (US) 2023-12-14 WO claimed
US-11786487-B2 Formulation for inhibiting formation of 5-HT2B agonists and methods of using same ZOGENIX INTERNATIONAL LIMITED (GB) 2023-10-17 US claimed
WO-2023178250-A1 TREATMENT OF TUBEROUS SCLEROSIS WITH MIRDAMETINIB SpringWorks Therapeutics Inc. (US) 2023-09-21 WO claimed
US-11759440-B2 Formulation for inhibiting formation of 5-HT2B agonists and methods of using same ZOGENIX INTERNATIONAL LIMITED (GB) 2023-09-19 US claimed
EP-4232004-A1 FRACTAL FORMULATIONS Nanogyre Sprl (BE) 2023-08-30 EP claimed
US-20230218623-A1 SALTS OF NEUROCEUTICALS AND USES THEREOF SYNEURX INTERNATIONAL (TAIWAN) CORP. (TW) 2023-07-13 US claimed
CN-115836074-A Salts of neurological drugs and uses thereof 心悦生医股份有限公司 2023-03-21 CN claimed
EP-0942752-A1 ANTICONVULSANT CONTAINING COMPOSITION FOR TREATING NEUROPATHIC PAIN Algos Pharmaceutical Corporation (US) 1999-09-22 EP claimed
US-5955103-A Dosage form comprising antiepileptic drug ALZA CORPORATION (US) 1999-09-21 US claimed
US-5906832-A Method for treating epilepsies ALZA CORPORATION (US) 1999-05-25 US claimed
US-5876750-A Effective therapy for epilepsies ALZA CORPORATION (US) 1999-03-02 US claimed
US-5863558-A Effective therapy for epilepsies ALZA CORPORATION (US) 1999-01-26 US claimed
WO-1998007447-A1 ANTICONVULSANT CONTAINING COMPOSITION FOR TREATING NEUROPATHIC PAIN ALGOS PHARMACEUTICAL CORPORATION (US) 1998-02-26 WO claimed
EP-0758228-A1 EFFECTIVE DOSAGE FORM FOR ANTIEPILEPTIC DRUGS ALZA CORPORATION (US) 1997-02-19 EP claimed
WO-1995029665-A1 EFFECTIVE DOSAGE FORM FOR ANTIEPILEPTIC DRUGS ALZA CORPORATION (US) 1995-11-09 WO claimed
US-5192550-A Dosage form for treating central nervous system disorders ALZA CORPORATION (US) 1993-03-09 US claimed
US-4160818-A Fluorimetric immunoassay for diphenylhydantoin TECHNICON INSTRUMENTS CORPORATION (US) 1979-07-10 US claimed