Summary

Name:

P-1946

Sponsor:

Pharmacor

Type of product:

Inhibitor

Viral family:

Retroviridae

Status:

Preclinical
Lead compound

Structure

Structure P-1946 C29H41N5O6S

Formula:

C29H41N5O6S

Molecular weight:

587.73

P-1946 

Sponsor:Pharmacor       Type of product:Inhibitor       Mode of action:PI       Viral family:Retroviridae       Virus:HIV (Human Immunodeficiency virus)      

Details

Characteristics:
Small molecule, inhibitor of HIV protease;

L-lysine derivative with sulfonamide moiety

Resistance:
No significant loss of activity in presence of PR mutations D30N, I50V, G48V/L90M, V82F,T/I84V, and L10R/M46I/L63P/V82T/I84V;
 

Significant loss of susceptibility to P-1946 required presence of at least 6 mutations in viral PR gene

Activity in vitro

EC50: 150 nM (HIV-1NL4.3)
 

CCIC50: 40 μM

Development status

Preclinical
Lead compound

Remarks

Protease inhibitor of HIV;
Amino acid derivative;
 
Not affected by several key protease mutations, including I50V associated with amprenavir resistance;
 
Lead cpnd, superseded by PL-100;
 

Pharmacor was acquired by Procyon Biopharma (now Ambrilia Biopharma) in 2003


Formula: C29H41N5O6S
Molecular weight: 587.73