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Details

Stereochemistry ABSOLUTE
Molecular Formula C28H39N7O3.H2O
Molecular Weight 539.6696
Optical Activity UNSPECIFIED
Defined Stereocenters 1 / 1
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of BI-2536 MONOHYDRATE

SMILES

O.CC[C@H]1N(C2CCCC2)C3=NC(NC4=CC=C(C=C4OC)C(=O)NC5CCN(C)CC5)=NC=C3N(C)C1=O

InChI

InChIKey=SNGCZXHIPSQJRH-VZYDHVRKSA-N
InChI=1S/C28H39N7O3.H2O/c1-5-22-27(37)34(3)23-17-29-28(32-25(23)35(22)20-8-6-7-9-20)31-21-11-10-18(16-24(21)38-4)26(36)30-19-12-14-33(2)15-13-19;/h10-11,16-17,19-20,22H,5-9,12-15H2,1-4H3,(H,30,36)(H,29,31,32);1H2/t22-;/m1./s1

HIDE SMILES / InChI

Description
Curator's Comment: Description was created based on several sources, including http://adisinsight.springer.com/drugs/800025301

BI-2536, an inhibitor of Polo-like kinase 1 (Plk-1) was being investigated by Boehringer Ingelheim as a possible treatment for cancer. BI-2536 inhibits Plk1 enzyme activity at low nanomolar concentrations. The compound potently causes a mitotic arrest and induces apoptosis in human cancer cell lines of diverse tissue origin and oncogenome signature. BI-2536 inhibits growth of human tumor xenografts in nude mice and induces regression of large tumors with well-tolerated intravenous dose regimens. In treated tumors, cells arrest in prometaphase, accumulate phosphohistone H3, and contain aberrant mitotic spindles. This mitotic arrest is followed by a surge in apoptosis, detectable by immunohistochemistry and noninvasive optical and magnetic resonance imaging. For addressing the therapeutic potential of Plk1 inhibition, BI-2536 has progressed into clinical studies in patients with locally advanced or metastatic cancers. It underwent phase II clinical studies for the treatment of breast cancer; non-small cell lung cancer; pancreatic cancer; prostate cancer; small cell lung cancer, but these studies were discontinued later.

Approval Year

Targets

Targets

Primary TargetPharmacologyConditionPotency
0.83 nM [IC50]
Conditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Primary
Unknown

Approved Use

Unknown
Primary
Unknown

Approved Use

Unknown
Primary
Unknown

Approved Use

Unknown
Primary
Unknown

Approved Use

Unknown
Primary
Unknown

Approved Use

Unknown
Primary
Unknown

Approved Use

Unknown
Cmax

Cmax

ValueDoseCo-administeredAnalytePopulation
1370 ng/mL
300 mg 1 times / 3 weeks multiple, intravenous
dose: 300 mg
route of administration: Intravenous
experiment type: MULTIPLE
co-administered: PEMETREXED
BI-2536 plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
1250 ng/mL
325 mg 1 times / 3 weeks multiple, intravenous
dose: 325 mg
route of administration: Intravenous
experiment type: MULTIPLE
co-administered: PEMETREXED
BI-2536 plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
840 mg/mL
200 mg single, intravenous
dose: 200 mg
route of administration: Intravenous
experiment type: SINGLE
co-administered:
BI-2536 plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
921 ng/mL
250 mg single, intravenous
dose: 250 mg
route of administration: Intravenous
experiment type: SINGLE
co-administered:
BI-2536 plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
AUC

AUC

ValueDoseCo-administeredAnalytePopulation
3920 ng × h/mL
300 mg 1 times / 3 weeks multiple, intravenous
dose: 300 mg
route of administration: Intravenous
experiment type: MULTIPLE
co-administered: PEMETREXED
BI-2536 plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
4120 ng × h/mL
325 mg 1 times / 3 weeks multiple, intravenous
dose: 325 mg
route of administration: Intravenous
experiment type: MULTIPLE
co-administered: PEMETREXED
BI-2536 plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
2480 ng × h/mL
200 mg single, intravenous
dose: 200 mg
route of administration: Intravenous
experiment type: SINGLE
co-administered:
BI-2536 plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
3100 ng × h/mL
250 mg single, intravenous
dose: 250 mg
route of administration: Intravenous
experiment type: SINGLE
co-administered:
BI-2536 plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
T1/2

T1/2

ValueDoseCo-administeredAnalytePopulation
36.3 h
300 mg 1 times / 3 weeks multiple, intravenous
dose: 300 mg
route of administration: Intravenous
experiment type: MULTIPLE
co-administered: PEMETREXED
BI-2536 plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
32.8 h
325 mg 1 times / 3 weeks multiple, intravenous
dose: 325 mg
route of administration: Intravenous
experiment type: MULTIPLE
co-administered: PEMETREXED
BI-2536 plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
15.4 h
200 mg single, intravenous
dose: 200 mg
route of administration: Intravenous
experiment type: SINGLE
co-administered:
BI-2536 plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
15.9 h
250 mg single, intravenous
dose: 250 mg
route of administration: Intravenous
experiment type: SINGLE
co-administered:
BI-2536 plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: UNKNOWN
Sourcing

Sourcing

Vendor/AggregatorIDURL
PubMed

PubMed

TitleDatePubMed
Activation state-dependent binding of small molecule kinase inhibitors: structural insights from biochemistry.
2010 Nov 24
Comprehensive analysis of kinase inhibitor selectivity.
2011 Oct 30
Hit to Lead optimization of a novel class of squarate-containing polo-like kinases inhibitors.
2012 Dec 15
BRD4 associates with p53 in DNMT3A-mutated leukemia cells and is implicated in apoptosis by the bromodomain inhibitor JQ1.
2013 Dec
Dual kinase-bromodomain inhibitors for rationally designed polypharmacology.
2014 Apr
Patents

Patents

Sample Use Guides

200 mg of i.v. BI- 2536, administered once every 3 weeks in patients with advanced metastatic hormone-refractory prostate cancer
Route of Administration: Intravenous
BI-2536 treatment ranging from 10-100 nM leads to the blocking of the recruitment of γ-tubulin and phosphorylation of Apc6 at mitotic centrosomes, inhibition of cohesin release from chromosome arms, induction of monopolar spindles, as well as a range of other mitotic processes, dependent on Plk1 in HeLa cultures.
Name Type Language
BI-2536 MONOHYDRATE
Code English
BENZAMIDE, 4-(((7R)-8-CYCLOPENTYL-7-ETHYL-5,6,7,8-TETRAHYDRO-5-METHYL-6-OXO-2-PTERIDINYL)AMINO)-3-METHOXY-N-(1-METHYL-4-PIPERIDINYL)-, HYDRATE (1:1)
Systematic Name English
Code System Code Type Description
CAS
876126-71-5
Created by admin on Sat Dec 16 04:48:56 GMT 2023 , Edited by admin on Sat Dec 16 04:48:56 GMT 2023
PRIMARY
PUBCHEM
131633363
Created by admin on Sat Dec 16 04:48:56 GMT 2023 , Edited by admin on Sat Dec 16 04:48:56 GMT 2023
PRIMARY
SMS_ID
300000013048
Created by admin on Sat Dec 16 04:48:56 GMT 2023 , Edited by admin on Sat Dec 16 04:48:56 GMT 2023
PRIMARY
FDA UNII
YNE54B32C0
Created by admin on Sat Dec 16 04:48:56 GMT 2023 , Edited by admin on Sat Dec 16 04:48:56 GMT 2023
PRIMARY