U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Details

Stereochemistry ACHIRAL
Molecular Formula C27H36N6O3
Molecular Weight 492.6131
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of CPG-52364

SMILES

COC1=C(OC)C=C2C(NCCN3CCOCC3)=NC(=NC2=C1)C4=CC=C(C=C4)N5CCN(C)CC5

InChI

InChIKey=TUOZJWZCVIRDKO-UHFFFAOYSA-N
InChI=1S/C27H36N6O3/c1-31-10-12-33(13-11-31)21-6-4-20(5-7-21)26-29-23-19-25(35-3)24(34-2)18-22(23)27(30-26)28-8-9-32-14-16-36-17-15-32/h4-7,18-19H,8-17H2,1-3H3,(H,28,29,30)

HIDE SMILES / InChI

Molecular Formula C27H36N6O3
Molecular Weight 492.6131
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

CPG-52364 is a potent antagonist of toll-like receptors TLR7, TLR8, TLR9. The drug was developed by Coley Pharmaceutical Group (later acquired by Pfizer) for the treatment of immune diseases and reached phase I of clinical trials presumably for systemic lupus erythematosus. However, the development of CPG-52364 was terminated by unknown reason.

Approval Year

Targets

Targets

Primary TargetPharmacologyConditionPotency
Conditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Primary
Unknown

Approved Use

Unknown
PubMed

PubMed

TitleDatePubMed
Toll-like receptors as therapeutic targets for autoimmune connective tissue diseases.
2013 Jun
Patents

Sample Use Guides

Patienrs received 1, 3, 10, 30 or 100 mg of CPG-52364 orally as a single dose.
Route of Administration: Oral
It has been shown that CPG-52364, at concentrations of less than 10 nM, effectively antagonizes TLR signaling in vitro in human cells that have been transfected with TLR9 or TLR8 expression vectors.
Substance Class Chemical
Created
by admin
on Sat Dec 16 11:36:40 GMT 2023
Edited
by admin
on Sat Dec 16 11:36:40 GMT 2023
Record UNII
5TVM84YK6F
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
CPG-52364
Common Name English
6,7-DIMETHOXY-2-(4-(4-METHYLPIPERAZIN-1-YL)PHENYL)-N-(2-MORPHOLINOETHYL)QUINAZOLIN-4-AMINE
Systematic Name English
4-QUINAZOLINAMINE, 6,7-DIMETHOXY-2-(4-(4-METHYL-1-PIPERAZINYL)PHENYL)-N-(2-(4-MORPHOLINYL)ETHYL)-
Systematic Name English
Code System Code Type Description
FDA UNII
5TVM84YK6F
Created by admin on Sat Dec 16 11:36:40 GMT 2023 , Edited by admin on Sat Dec 16 11:36:40 GMT 2023
PRIMARY
MANUFACTURER PRODUCT INFORMATION
CPG-52364
Created by admin on Sat Dec 16 11:36:40 GMT 2023 , Edited by admin on Sat Dec 16 11:36:40 GMT 2023
PRIMARY Description: CPG-52364 a small molecule TLR7/8/9 antagonist, has recently completed phase 1 clinical trial for SLE therapy. Toll-like receptors (TLRs) are a family of type I transmembrane receptors and the central components of the innate immune system. Human TLR3, TLR7, TLR8, and TLR9 are expressed on endosomal membranes in the cells and recognize pathogenderived nucleic acid molecular patterns.5 However, recognition of endogenous immune complexes containing self-nucleic acids as PAMPs or DAMPs contributes to certain autoimmune diseases, such as systemic lupus erythematosus (SLE), psoriasis,7 arthritis, and multiple sclerosis.8 Therefore, inhibition of these recognition signals is expected to have therapeutic value. (last updated: 11/11/2015).
PUBCHEM
25105690
Created by admin on Sat Dec 16 11:36:40 GMT 2023 , Edited by admin on Sat Dec 16 11:36:40 GMT 2023
PRIMARY
CAS
1093135-60-4
Created by admin on Sat Dec 16 11:36:40 GMT 2023 , Edited by admin on Sat Dec 16 11:36:40 GMT 2023
PRIMARY
Related Record Type Details
TARGET -> INHIBITOR
TARGET -> INHIBITOR
TARGET -> INHIBITOR
Related Record Type Details
ACTIVE MOIETY
Originator: Coley Pharmaceutical Group; Class: Small molecule; Mechanism of Action: Toll-like receptor 7 antagonist, Toll-like receptor 8 antagonist, Toll-like receptor 9 antagonist; Highest Development Phase: Discontinued for Systemic lupus erythematosus; Most Recent Events: 27 Jan 2010 Discontinued - Phase-I for Systemic lupus erythematosus in USA (PO), 27 Jan 2010 Discontinued - Phase-I for Systemic lupus erythematosus in USA (PO), 29 Oct 2007 Phase-I clinical trials in Systemic lupus erythematosus in USA (PO)