Hydrochloric Acid

Hydrochloric Acid

SCHEMBL2002554

Cl.O=C1OC2(CCNCC2)c2ccccc21

nearest known ligand 0.52

Full drug profile on Sugi Atlas →

Known targets — ChEMBL curated mechanism

ABL1ACEACHEACVR1ADRA1AADRA1BADRA1DADRA2AADRA2BADRA2CADRB1ADRB2ADRB3AGTR1ALKAVPR1AAVPR2BCHEBCRCA2CACNA1ACACNA1BCACNA1CCACNA1DCACNA1ECACNA1FCACNA1GCACNA1HCACNA1ICACNA1SCACNA2D1CACNA2D2CACNA2D3CACNA2D4CACNB1CACNB2CACNB3CACNB4CACNG1CACNG2CACNG3CACNG4CACNG5CACNG6CACNG7CACNG8CALCRLCASRCCR5CDK4CDK6CFBCHRM1CHRM2CHRM3CHRM4CHRM5CHRNA1CHRNA3CHRNA7CHRNB1CHRNB4CHRNDCHRNECHRNGCOXFA4COXFA4L2CRBNCSF1RCUL4ACYP19A1DDB1DPP4DRD1DRD2DRD3DRD4EDNRAEGFREML4ERBB2ERBB4ESR1ESR2FGFR1FGFR3FLT1FLT3FLT4GAAGABRA1GABRA2GABRA3GABRA4GABRA5GABRA6GABRB1GABRB2GABRB3GABRDGABREGABRG1GABRG2GABRG3GABRPGABRQGHSRGLAGNRHRGPD2GRIN1GRIN2AGRIN2BGRIN2CGRIN2DGRIN3AGRIN3BGSTP1HCN4HCRTR1HCRTR2HDAC1HDAC10HDAC11HDAC2HDAC3HDAC4HDAC5HDAC6HDAC7HDAC8HDAC9HRH1HRH2HRH3HSD11B1HSP90AA1HSP90AB1HTR1AHTR1BHTR1DHTR1EHTR1FHTR2AHTR2BHTR2CHTR3AHTR3BHTR3CHTR3DHTR3EHTR4HTR5AHTR6HTR7IMPDH1IMPDH2ITGA2BITGB3ITKJAK1JAK2KCNA1KCNA10KCNA2KCNA3KCNA4KCNA5KCNA6KCNA7KCNB1KCNB2KCNC1KCNC2KCNC3KCNC4KCND1KCND2KCND3KCNF1KCNG1KCNG2KCNG3KCNG4KCNH1KCNH2KCNH3KCNH4KCNH5KCNH6KCNH7KCNH8KCNJ2KCNJ3KCNJ5KCNK3KCNK9KCNQ1KCNQ2KCNQ3KCNQ4KCNQ5KCNS1KCNS2KCNS3KCNV1KCNV2KDRKITKLKB1LCKMMAOAMAOBMAPK14METMMP1MMP13MMP7MMP8MT-ND1MT-ND2MT-ND3MT-ND4MT-ND4LMT-ND5MT-ND6NDUFA1NDUFA10NDUFA11NDUFA12NDUFA13NDUFA2NDUFA3NDUFA5NDUFA6NDUFA7NDUFA8NDUFA9NDUFAB1NDUFAF1NDUFAF2NDUFAF3NDUFAF4NDUFB1NDUFB10NDUFB11NDUFB2NDUFB3NDUFB4NDUFB5NDUFB6NDUFB7NDUFB8NDUFB9NDUFC1NDUFC2NDUFS1NDUFS2NDUFS3NDUFS4NDUFS5NDUFS6NDUFS7NDUFS8NDUFV1NDUFV2NDUFV3NR3C1NS5ANTRK1NTRK2NTRK3ODC1OPRD1OPRK1OPRM1P2RY12PAHPARP1PDE3APDE3BPDE4APDE4BPDE4CPDE4DPDE5APDE7APDE7BPDE8APDE8BPDGFRAPDGFRBPIK3CAPIK3CDPNPPOLA1POLA2POLD1POLD2POLD3POLD4POLEPOLE2POLE3PPARGPRIM1PRIM2PRKCAPRKCBPRKCDPRKCEPRKCGPRKCHPRKCIPRKCQPRKCZPRKD1PRKD3PTGS1PTGS2RBX1RENRETROCK1ROCK2RPE65RRM1RRM2RRM2BS1PR1S1PR2S1PR3S1PR4S1PR5SCN10ASCN11ASCN1ASCN2ASCN3ASCN4ASCN5ASCN7ASCN8ASCN9ASCNN1ASCNN1BSCNN1GSIGMAR1SLC18A2SLC6A1SLC6A2SLC6A3SLC6A4SLC9A3SRCTACR1TOP1TOP2ATOP2BTTRTYMPdacAdacBdacCembAfolAftsIgyrAgyrBmrcAmrcBmrdAparCparEpolrplArplBrplCrplDrplErplFrplIrplJrplKrplLrplMrplNrplOrplPrplQrplRrplSrplTrplUrplVrplWrplXrplYrpmArpmBrpmCrpmDrpmErpmE2rpmFrpmGrpmG1rpmG2rpmG3rpmHrpmIrpmJrpsArpsBrpsCrpsDrpsErpsFrpsGrpsHrpsIrpsJrpsKrpsLrpsMrpsNrpsOrpsPrpsQrpsRrpsSrpsTrpsUykgMykgO

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

Predicted protein targets (top 6)

geneUniProtsupporting neighboursconfidence
▸ SIGMAR1 known ✓ Q99720 3/20 0.52
▸ DRD2 known ✓ P14416 1/20 0.45
▸ AVPR1A known ✓ P37288 1/20 0.45
▸ NPY5R Q15761 13/20 0.48
▸ TNKS O95271 1/20 0.43
▸ TNKS2 Q9H2K2 1/20 0.43

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
Hydrochloric Acid SCHEMBL1995606 0.98 SIGMAR1 (0.51) SIGMAR1NPY5RDRD2AVPR1ATNKS
SCHEMBL171980 0.98 SIGMAR1 (0.54) SIGMAR1NPY5RAVPR1ATNKSTNKS2
SCHEMBL29674557 0.98 SIGMAR1 (0.54) SIGMAR1NPY5RAVPR1ATNKSTNKS2
Hydrochloric Acid SCHEMBL349643 0.90 SIGMAR1 (0.47) SIGMAR1NPY5RDRD2AVPR1ATNKS
SCHEMBL3223126 0.88 SIGMAR1 (0.48) SIGMAR1NPY5RAVPR1ATNKSTNKS2
SCHEMBL350821 0.88 SIGMAR1 (0.48) SIGMAR1NPY5RAVPR1ATNKSTNKS2
SCHEMBL8777675 0.85 SIGMAR1 (0.61) SIGMAR1NPY5RAVPR1A
SCHEMBL10252829 0.82 SIGMAR1 (0.58) SIGMAR1NPY5RAVPR1ATNKSTNKS2
SCHEMBL12935304 0.80 SIGMAR1 (0.49) SIGMAR1NPY5RAVPR1ATNKSTNKS2
SCHEMBL6427482 0.80 SIGMAR1 (0.56) SIGMAR1NPY5RAVPR1ATNKSTNKS2

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 51 patents — showing the first 20. claimed = in the patent's claims; disclosed = body only.

PatentTitleAssigneePublishedPriorityFilingCountryStatus
US-20250066378-A1 SPIRO-OXAZOLONES HOFFMANN-LA ROCHE INC. (US) 2025-02-27 — — US disclosed
US-12162887-B2 Spiro-oxazolones HOFFMANN-LA ROCHE INC. (US) 2024-12-10 — — US disclosed
US-20230106150-A1 SPIRO-OXAZOLONES HOFFMANN-LA ROCHE INC. (US) 2023-04-06 — — US disclosed
US-11578077-B2 Spiro-oxazolones HOFFMANN-LA ROCHE INC. (US) 2023-02-14 — — US disclosed
US-11414429-B2 Compound or pharmaceutically acceptable salt thereof RIKEN (JP) 2022-08-16 — — US disclosed
EP-3480198-B1 NOVEL COMPOUND OR PHARMACEUTICALLY ACCEPTABLE SALT THEREOF RIKEN (JP) 2021-05-05 — — EP disclosed
US-20200172554-A1 NOVEL COMPOUND OR PHARMACEUTICALLY ACCEPTABLE SALT THEREOF RIKEN (JP) 2020-06-04 — — US disclosed
US-20200039997-A1 SPIRO-OXAZOLONES HOFFMANN-LA ROCHE INC. (US) 2020-02-06 — — US disclosed
US-10479796-B2 Spiro-oxazolones HOFFMAN-LA ROCHE INC. (US) 2019-11-19 — — US disclosed
EP-3480198-A1 NOVEL COMPOUND OR PHARMACEUTICALLY ACCEPTABLE SALT THEREOF RIKEN (JP) 2019-05-08 — — EP disclosed
US-20030055251-A1 Novel spiro compounds MSD K.K. (JP) 2003-03-20 — — US disclosed
WO-2003000677-A1 SPIROPIPERIDINE COMPOUNDS AS LIGANDS FOR ORL-1 RECEPTOR PFIZER PHARMACEUTICALS INC. (JP) 2003-01-03 — — WO disclosed
US-20020188124-A1 Such as cis-N-(4-benzoylphenyl)-4-hydroxy-3'-oxospiro (cyclohexane-1,1' (3'H)-isobenzofuran)-4-carboxamide for use as neuropeptide Y receptor antagonist for treatment bulimia, obesity or diabetes MSD K.K. (JP) 2002-12-12 — — US disclosed
EP-1256575-A1 PHENOXYALKYLAMINE DERIVATIVES USEFUL AS OPIOID DELTA RECEPTOR AGONISTS MEIJI SEIKA KAISHA LTD. (JP) 2002-11-13 — — EP disclosed
US-20020165391-A1 Neuropeptide Y receptor antagonists MSD K.K. (JP) 2002-11-07 — — US disclosed
US-6462053-B1 NEUROPEPTIDE Y RECEPTOR ANTAGONISTS; CARDIOVASCULAR AND CENTRAL NERVOUS SYSTEM DISORDERS AND METABOLIC DISEASES; HYPERTENSION, NEPHROPATHY, HEART DISEASE, VASOSPASM, ARTERIOSCLEROSIS BANYU PHARMACEUTICAL CO., LTD. (JP) 2002-10-08 — — US disclosed
US-6388077-B1 CARDIOVASCULAR DISORDERS; CENTRAL NERVOUS SYSTEM DISORDERS BANYU PHARMACEUTICAL CO., LTD. (JP) 2002-05-14 — — US disclosed
US-20020052371-A1 NOVEL SPIRO COMPOUNDS MSD K.K. (JP) 2002-05-02 — — US disclosed
US-6335345-B1 NEUROPEPTIDE Y RECEPTOR ANTAGONISTS; OBESITY AND BULIMIA TREATMENT; CENTRAL NERVOUS SYSTEM, PSYCHOLOGICAL, METABOLIC AND EATING DISORDERS; ANTIDIABETIC AGENTS BANYU PHARMACEUTICAL CO., LTD. (JP) 2002-01-01 — — US disclosed
US-6326375-B1 CONTAINING AN UREA GROUP BANYU PHARMACEUTICAL CO., LTD. (JP) 2001-12-04 — — US 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 (12 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-20020188124-A1 Such as cis-N-(4-benzoylphenyl)-4-hydroxy-3'-oxospiro (cyclohexane-1,1' (3'H)-isobenzofuran)-4-carboxamide for use as neuropeptide Y receptor antagonist for treatment bulimia, obesity or diabetes NPY1R, GPR119, NPY2R SIGMAR1 152/4885DRD2 323/4885AVPR1A 64/4885
US-20020052371-A1 NOVEL SPIRO COMPOUNDS GPR119, NPY1R, OPRK1 SIGMAR1 58/4885DRD2 347/4885AVPR1A 57/4885
US-11414429-B2 Compound or pharmaceutically acceptable salt thereof DPP8, DPP7, AZI2 SIGMAR1 863/4885DRD2 1230/4885AVPR1A 168/4885
US-20200172554-A1 NOVEL COMPOUND OR PHARMACEUTICALLY ACCEPTABLE SALT THEREOF DPP8, DPP7, AZI2 SIGMAR1 526/4885DRD2 1055/4885AVPR1A 158/4885
US-12162887-B2 Spiro-oxazolones AVPR1A, AVPR1B, AVPR2 SIGMAR1 178/4885DRD2 46/4885AVPR1A 1/4885
US-11578077-B2 Spiro-oxazolones AVPR1A, AVPR1B, AVPR2 SIGMAR1 178/4885DRD2 46/4885AVPR1A 1/4885
US-20030055251-A1 Novel spiro compounds NPY1R, GPR119, OPRK1 SIGMAR1 66/4885DRD2 424/4885AVPR1A 60/4885
US-20250066378-A1 SPIRO-OXAZOLONES AVPR1A, AVPR1B, AVPR2 SIGMAR1 178/4885DRD2 46/4885AVPR1A 1/4885
US-20200039997-A1 SPIRO-OXAZOLONES AVPR1A, AVPR1B, AVPR2 SIGMAR1 178/4885DRD2 46/4885AVPR1A 1/4885
US-20230106150-A1 SPIRO-OXAZOLONES AVPR1A, AVPR1B, AVPR2 SIGMAR1 178/4885DRD2 46/4885AVPR1A 1/4885
US-10479796-B2 Spiro-oxazolones AVPR1A, AVPR1B, AVPR2 SIGMAR1 178/4885DRD2 46/4885AVPR1A 1/4885
US-20020165391-A1 Neuropeptide Y receptor antagonists NPY1R, NPY2R, NPY4R SIGMAR1 142/4885DRD2 378/4885AVPR1A 28/4885

“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.

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