Hydrochloric Acid

Hydrochloric Acid

SCHEMBL1972897

Cl.c1ccc2c(c1)C1CNCC2C1

nearest known ligand 0.95

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 8)

geneUniProtsupporting neighboursconfidence
CHRNB4 known ✓ P30926 7/20 0.95
CHRNA3 known ✓ P32297 7/20 0.95
CHRNA1 known ✓ P02708 1/20 0.50
CHRNG known ✓ P07510 1/20 0.50
CHRNB1 known ✓ P11230 1/20 0.50
CHRND known ✓ Q07001 1/20 0.50
CHRNB2 P17787 15/20 0.57
CHRNA4 P43681 15/20 0.57

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 SCHEMBL29988071 1.00 CHRNB4 (0.95) CHRNB4CHRNA3CHRNB2CHRNA4CHRNA1
SCHEMBL30118728 0.97 CHRNB4 (1.00) CHRNB4CHRNA3CHRNB2CHRNA4CHRNA1
SCHEMBL1972232 0.97 CHRNB4 (1.00) CHRNB4CHRNA3CHRNB2CHRNA4CHRNA1
SCHEMBL13916010 0.97 CHRNB4 (1.00) CHRNB4CHRNA3CHRNB2CHRNA4CHRNA1
Hydrochloric Acid SCHEMBL11543466 0.85 CHRNB4 (0.69) CHRNB4CHRNA3CHRNB2CHRNA4
SCHEMBL11538560 0.82 CHRNB4 (0.72) CHRNB4CHRNA3CHRNB2CHRNA4
SCHEMBL2061331 0.82 CHRNB4 (0.73) CHRNB4CHRNA3CHRNB2CHRNA4
SCHEMBL11932910 0.79 CHRNB4 (0.68) CHRNB4CHRNA3CHRNB2CHRNA4CHRNA1
Hydrochloric Acid SCHEMBL4958440 0.77 CHRNB4 (0.56) CHRNB4CHRNA3CHRNB2CHRNA4CHRNA1
Hydrochloric Acid SCHEMBL4689004 0.76 CHRNB2 (0.97) CHRNB4CHRNA3CHRNB2CHRNA4

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

PatentTitleAssigneePublishedPriorityFilingCountryStatus
US-20090318695-A1 PROCESSES FOR THE PREPARATION OF VARENICLINE AND INTERMEDIATES THEREOF TEVA PHARMACEUTICAL INDUSTRIES LTD. (IL) 2009-12-24 US claimed
US-20250388585-A1 PRMT5 INHIBITORS AND USES THEREOF GILEAD SCIENCES INC (US) 2025-12-25 US disclosed
US-12448388-B2 PRMT5 inhibitors and uses thereof GILEAD SCIENCES, INC. (US) 2025-10-21 US disclosed
US-20240376110-A1 PRMT5 INHIBITORS AND USES THEREOF GILEAD SCIENCES, INC. 2024-11-14 US disclosed
WO-2024220917-A1 PRMT5 INHIBITORS AND USES THEREOF GILEAD SCIENCES, INC. (US) 2024-10-24 WO disclosed
EP-1044189-B2 ARYL FUSED AZAPOLYCYCLIC COMPOUNDS PFIZER PROD INC (US) 2015-02-25 EP disclosed
US-20130072682-A1 PROCESS FOR PREPARING VARENICLINE, VARENICLINE INTERMEDIATES, AND PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF ACTAVIS GROUP PTC EHF (IS) 2013-03-21 US disclosed
CN-102827079-A Method of synthesizing varenicline intermediate 2,3,4,5-tetrahydro-1,5-methano-1H-3-benzo azepine hydrochloride SHANGHAI SYNCORES TECHNOLOGIES INC 2012-12-19 CN disclosed
CN-102827079-A Method of synthesizing varenicline intermediate 2,3,4,5-tetrahydro-1,5-methano-1H-3-benzo azepine hydrochloride SHANGHAI SYNCORES TECHNOLOGIES INC 2012-12-19 CN disclosed
US-8314235-B2 Process for preparing varenicline, varenicline intermediates, pharmaceutically acceptable salts thereof ACTAVIS GROUP PTC EHF (IS) 2012-11-20 US disclosed
EP-1619192-A2 Aryl fused azapolycyclic compounds Pfizer Products Inc. (US) 2006-01-25 EP disclosed
US-6897310-B2 Aryl fused azapolycyclic compounds PFIZER INC (US) 2005-05-24 US disclosed
US-6887884-B2 Aryl fused azapolycyclic compounds PFIZER INC (US) 2005-05-03 US disclosed
US-6605610-B1 Reducing nicotine addiction; treating neurological and psychological disorders PFIZER INC 2003-08-12 US disclosed
US-20030130260-A1 Aryl fused azapolycyclic compounds COE JOTHAM WADSWORTH (US) 2003-07-10 US disclosed
US-20030060624-A1 Process for the preparation of 1,3-substituted indenes and aryl-fused azapolycyclic componunds PFIZER INC. 2003-03-27 US disclosed
US-20020132824-A1 Aryl fused azapolycyclic compounds COE JOTHAM WADSWORTH (US) 2002-09-19 US disclosed
US-6410550-B1 Aryl fused azapolycyclic compounds PFIZER INC 2002-06-25 US disclosed
US-20020072525-A1 Aryl fused azapolycyclic compounds PFIZER INC 2002-06-13 US disclosed
US-20020072524-A1 Aryl fused azapolycyclic compounds WADSWORTH JOTHAM (US) 2002-06-13 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 (10 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-20250388585-A1 PRMT5 INHIBITORS AND USES THEREOF PRMT1, PRMT5, PRMT6 CHRNB4 2227/4885CHRNA3 1521/4885CHRNA1 1251/4885
US-20240376110-A1 PRMT5 INHIBITORS AND USES THEREOF PRMT5, PRMT1, PRMT9 CHRNB4 4215/4885CHRNA3 4298/4885CHRNA1 4086/4885
US-20130072682-A1 PROCESS FOR PREPARING VARENICLINE, VARENICLINE INTERMEDIATES, AND PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF TET2, NOX4, CYP3A7 CHRNB4 296/4885CHRNA3 178/4885CHRNA1 99/4885
US-20020132824-A1 Aryl fused azapolycyclic compounds GRIN2C, GRIN2A, GRIN2B CHRNB4 416/4885CHRNA3 183/4885CHRNA1 375/4885
US-20030130260-A1 Aryl fused azapolycyclic compounds GRIN2C, GRIN2A, GRIN3A CHRNB4 524/4885CHRNA3 161/4885CHRNA1 397/4885
US-20020072524-A1 Aryl fused azapolycyclic compounds GRIN2C, GRIN2A, GRIN2B CHRNB4 416/4885CHRNA3 183/4885CHRNA1 375/4885
US-12448388-B2 PRMT5 inhibitors and uses thereof PRMT5, PRMT1, PRMT9 CHRNB4 4215/4885CHRNA3 4298/4885CHRNA1 4086/4885
US-20090318695-A1 PROCESSES FOR THE PREPARATION OF VARENICLINE AND INTERMEDIATES THEREOF COMT, CYP3A7, CHRNA7 CHRNB4 45/4885CHRNA3 32/4885CHRNA1 18/4885
US-20030060624-A1 Process for the preparation of 1,3-substituted indenes and aryl-fused azapolycyclic componunds INTS6, CYP1B1, CYP1A2 CHRNB4 1408/4885CHRNA3 1622/4885CHRNA1 1631/4885
US-20020072525-A1 Aryl fused azapolycyclic compounds GRIN2C, GRIN2A, GRIN2B CHRNB4 416/4885CHRNA3 183/4885CHRNA1 375/4885

“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.