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Details

Stereochemistry ACHIRAL
Molecular Formula C23H27N7O3S2.2CH4O3S
Molecular Weight 705.847
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of PICTILISIB BISMESYLATE

SMILES

CS(O)(=O)=O.CS(O)(=O)=O.CS(=O)(=O)N1CCN(CC2=CC3=NC(=NC(N4CCOCC4)=C3S2)C5=CC=CC6=C5C=NN6)CC1

InChI

InChIKey=RFRIKACSFOTIMU-UHFFFAOYSA-N
InChI=1S/C23H27N7O3S2.2CH4O3S/c1-35(31,32)30-7-5-28(6-8-30)15-16-13-20-21(34-16)23(29-9-11-33-12-10-29)26-22(25-20)17-3-2-4-19-18(17)14-24-27-19;2*1-5(2,3)4/h2-4,13-14H,5-12,15H2,1H3,(H,24,27);2*1H3,(H,2,3,4)

HIDE SMILES / InChI

Molecular Formula CH4O3S
Molecular Weight 96.106
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Molecular Formula C23H27N7O3S2
Molecular Weight 513.636
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Pictilisib is an oral potent inhibitor of class I PI3K with nanomolar activities against p110alpha, p110beta, p110delta, and p110gamma. The drug was developed for the treatment of solid tumors and reached phase II in patients with breast cancer and lung carcinoma, however its development was terminated.

CNS Activity

Curator's Comment: Experiments on mice revealed that pictilisib transport to brain is very limited.

Approval Year

Targets

Targets

Primary TargetPharmacologyConditionPotency
3.0 nM [IC50]
Conditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Primary
Unknown

Approved Use

Unknown
Primary
Unknown

Approved Use

Unknown
Sourcing

Sourcing

Vendor/AggregatorIDURL
PubMed

PubMed

TitleDatePubMed
The identification of 2-(1H-indazol-4-yl)-6-(4-methanesulfonyl-piperazin-1-ylmethyl)-4-morpholin-4-yl-thieno[3,2-d]pyrimidine (GDC-0941) as a potent, selective, orally bioavailable inhibitor of class I PI3 kinase for the treatment of cancer .
2008 Sep 25
High-throughput screening compatible cell-based assay for interrogating activated notch signaling.
2009 Feb
Biological properties of potent inhibitors of class I phosphatidylinositide 3-kinases: from PI-103 through PI-540, PI-620 to the oral agent GDC-0941.
2009 Jul
Suppression of HER2/HER3-mediated growth of breast cancer cells with combinations of GDC-0941 PI3K inhibitor, trastuzumab, and pertuzumab.
2009 Jun 15
Isoform-specific phosphoinositide 3-kinase inhibitors exert distinct effects in solid tumors.
2010 Feb 1
Activation state-dependent binding of small molecule kinase inhibitors: structural insights from biochemistry.
2010 Nov 24
Effects of nominally selective inhibitors of the kinases PI3K, SGK1 and PKB on the insulin-dependent control of epithelial Na+ absorption.
2010 Oct
Pharmacokinetic-pharmacodynamic modeling of tumor growth inhibition and biomarker modulation by the novel phosphatidylinositol 3-kinase inhibitor GDC-0941.
2010 Sep
Role of P-glycoprotein and breast cancer resistance protein-1 in the brain penetration and brain pharmacodynamic activity of the novel phosphatidylinositol 3-kinase inhibitor GDC-0941.
2010 Sep
Nuclear phospho-Akt increase predicts synergy of PI3K inhibition and doxorubicin in breast and ovarian cancer.
2010 Sep 8
Targeting a common collaborator in cancer development.
2010 Sep 8
Pim 1 kinase inhibitor ETP-45299 suppresses cellular proliferation and synergizes with PI3K inhibition.
2011 Jan 28
Comprehensive analysis of kinase inhibitor selectivity.
2011 Oct 30
PI3K inhibition enhances doxorubicin-induced apoptosis in sarcoma cells.
2012
The synergistic interaction of MEK and PI3K inhibitors is modulated by mTOR inhibition.
2012 Apr 10
Phosphoinositide 3-kinase (PI3K) pathway alterations are associated with histologic subtypes and are predictive of sensitivity to PI3K inhibitors in lung cancer preclinical models.
2012 Dec 15
The novel dual PI3K/mTOR inhibitor GDC-0941 synergizes with the MEK inhibitor U0126 in non-small cell lung cancer cells.
2012 Feb
GDC-0941, a novel class I selective PI3K inhibitor, enhances the efficacy of docetaxel in human breast cancer models by increasing cell death in vitro and in vivo.
2012 Jul 15
Gab2 regulates the migratory behaviors and E-cadherin expression via activation of the PI3K pathway in ovarian cancer cells.
2012 May 17
Phosphatidylinositol 3-kinase/Akt signaling pathway activates the WNK-OSR1/SPAK-NCC phosphorylation cascade in hyperinsulinemic db/db mice.
2012 Oct
Regulation of CD38 expression in human airway smooth muscle cells: role of class I phosphatidylinositol 3 kinases.
2012 Oct
Single cell network profiling assay in bladder cancer.
2013 Apr
A potent combination of the novel PI3K Inhibitor, GDC-0941, with imatinib in gastrointestinal stromal tumor xenografts: long-lasting responses after treatment withdrawal.
2013 Feb 1
Simultaneous inhibition of pan-phosphatidylinositol-3-kinases and MEK as a potential therapeutic strategy in peripheral T-cell lymphomas.
2013 Jan
Conditional activation of Pik3ca(H1047R) in a knock-in mouse model promotes mammary tumorigenesis and emergence of mutations.
2013 Jan 17
A multifactorial approach to hepatobiliary transporter assessment enables improved therapeutic compound development.
2013 Nov
The PI3K inhibitor GDC-0941 combines with existing clinical regimens for superior activity in multiple myeloma.
2014 Jan 16
Utilization of human nuclear receptors as an early counter screen for off-target activity: a case study with a compendium of 615 known drugs.
2015 Jun
Patents

Sample Use Guides

Patients with breast cancer receive paclitaxel (90 mg/m2 weekly for 3 weeks in every 28-day cycle) with 260 mg pictilisib (daily on days 1-5 every week).
Route of Administration: Oral
Human breast tumor cell lines were treated with GDC-0941 (dose range 0.083–5 mM) to test cell viability in vitro.
Substance Class Chemical
Created
by admin
on Sat Dec 16 14:21:10 GMT 2023
Edited
by admin
on Sat Dec 16 14:21:10 GMT 2023
Record UNII
G3D7HF2GS9
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
PICTILISIB BISMESYLATE
Common Name English
THIENO(3,2-D)PYRIMIDINE, 2-(1H-INDAZOL-4-YL)-6-((4-(METHYLSULFONYL)-1-PIPERAZINYL)METHYL)-4-(4-MORPHOLINYL)-, METHANESULFONATE (1:2)
Systematic Name English
GDC-0941 DIMESYLATE
Code English
Code System Code Type Description
NCI_THESAURUS
C82380
Created by admin on Sat Dec 16 14:21:10 GMT 2023 , Edited by admin on Sat Dec 16 14:21:10 GMT 2023
PRIMARY
PUBCHEM
56972143
Created by admin on Sat Dec 16 14:21:10 GMT 2023 , Edited by admin on Sat Dec 16 14:21:10 GMT 2023
PRIMARY
CAS
957054-33-0
Created by admin on Sat Dec 16 14:21:10 GMT 2023 , Edited by admin on Sat Dec 16 14:21:10 GMT 2023
PRIMARY
FDA UNII
G3D7HF2GS9
Created by admin on Sat Dec 16 14:21:10 GMT 2023 , Edited by admin on Sat Dec 16 14:21:10 GMT 2023
PRIMARY
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