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Details

Stereochemistry ABSOLUTE
Molecular Formula C11H19N5.2ClH
Molecular Weight 294.224
Optical Activity UNSPECIFIED
Defined Stereocenters 1 / 1
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of JNJ-39758979 DIHYDROCHLORIDE

SMILES

Cl.Cl.CC(C)C1=NC(N)=NC(=C1)N2CC[C@@H](N)C2

InChI

InChIKey=KXPWYAVIFCXPRW-YCBDHFTFSA-N
InChI=1S/C11H19N5.2ClH/c1-7(2)9-5-10(15-11(13)14-9)16-4-3-8(12)6-16;;/h5,7-8H,3-4,6,12H2,1-2H3,(H2,13,14,15);2*1H/t8-;;/m1../s1

HIDE SMILES / InChI

Molecular Formula ClH
Molecular Weight 36.461
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Molecular Formula C11H19N5
Molecular Weight 221.3021
Charge 0
Count
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 1 / 1
E/Z Centers 0
Optical Activity UNSPECIFIED

JNJ-39758979 is a histamine H4 receptor antagonist which clinical development for asthma and atopic dermatitis was halted during phase II because of the observation of idiosyncratic drug-induced agranulocytosis in two subjects.

Approval Year

Targets

Targets

Primary TargetPharmacologyConditionPotency
12.5 nM [Ki]
PubMed

PubMed

TitleDatePubMed
International Union of Basic and Clinical Pharmacology. XCVIII. Histamine Receptors.
2015-07
The histamine H₄ receptor antagonist, JNJ 39758979, is effective in reducing histamine-induced pruritus in a randomized clinical study in healthy subjects.
2014-07
Discovery and SAR of 6-alkyl-2,4-diaminopyrimidines as histamine H₄ receptor antagonists.
2014-03-27
Patents
Substance Class Chemical
Created
by admin
on Wed Apr 02 12:05:49 GMT 2025
Edited
by admin
on Wed Apr 02 12:05:49 GMT 2025
Record UNII
W00RQD3LO2
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
JNJ-39758979 DIHYDROCHLORIDE
Code English
2-PYRIMIDINAMINE, 4-((3R)-3-AMINO-1-PYRROLIDINYL)-6-(1-METHYLETHYL)-, DIHYDROCHLORIDE
Preferred Name English
Code System Code Type Description
FDA UNII
W00RQD3LO2
Created by admin on Wed Apr 02 12:05:49 GMT 2025 , Edited by admin on Wed Apr 02 12:05:49 GMT 2025
PRIMARY
CAS
1620648-30-7
Created by admin on Wed Apr 02 12:05:49 GMT 2025 , Edited by admin on Wed Apr 02 12:05:49 GMT 2025
NON-SPECIFIC STOICHIOMETRY
PUBCHEM
129628806
Created by admin on Wed Apr 02 12:05:49 GMT 2025 , Edited by admin on Wed Apr 02 12:05:49 GMT 2025
PRIMARY
SMS_ID
300000051570
Created by admin on Wed Apr 02 12:05:49 GMT 2025 , Edited by admin on Wed Apr 02 12:05:49 GMT 2025
PRIMARY
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