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Details

Stereochemistry RACEMIC
Molecular Formula C19H21ClNO4.Na
Molecular Weight 385.817
Optical Activity ( + / - )
Defined Stereocenters 2 / 2
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of BRL-37344 SODIUM

SMILES

[Na+].C[C@H](CC1=CC=C(OCC([O-])=O)C=C1)NC[C@H](O)C2=CC(Cl)=CC=C2

InChI

InChIKey=SNJIJYKMYQRHRC-WJKBNZMCSA-M
InChI=1S/C19H22ClNO4.Na/c1-13(21-11-18(22)15-3-2-4-16(20)10-15)9-14-5-7-17(8-6-14)25-12-19(23)24;/h2-8,10,13,18,21-22H,9,11-12H2,1H3,(H,23,24);/q;+1/p-1/t13-,18+;/m1./s1

HIDE SMILES / InChI

Molecular Formula Na
Molecular Weight 22.9898
Charge 1
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Molecular Formula C19H21ClNO4
Molecular Weight 362.827
Charge -1
Count
Stereochemistry RACEMIC
Additional Stereochemistry No
Defined Stereocenters 2 / 2
E/Z Centers 0
Optical Activity UNSPECIFIED

BRL-37344 is a selective β3-adrenergic receptor agonist originated by GlaxoSmithKline. Ki value is 287 nM for β3 receptor, 1750 nM for β1 receptor and 1120 nM for β2 receptor. BRL-37344 can decrease nerve-evoked contractions in human detrusor smooth muscle isolated strips, it can also stimulate fuel oxidation by soleus muscle in vitro. In fasted rabbits, BRL-37344 significantly increased plasma nonesterified fatty acids (NEFA) levels through β3-adrenoceptor. However, BRL-37344 had no effect on plasma glucose levels. In mice, BRL-37344 increased circulating transaminase levels through activation of β3-adrenoceptor. BRL-37344 increases glucose transport into L6 myocytes through a mechanism different from that of insulin. But preclinical for Diabetes mellitus was discontinued.

CNS Activity

Curator's Comment: BRL-37344 is systemically active and crosses the blood-brain barrier

Approval Year

Targets

Targets

Primary TargetPharmacologyConditionPotency
430.0 nM [Ki]
Target ID: P13945
Gene ID: 155.0
Gene Symbol: ADRB3
Target Organism: Homo sapiens (Human)
17.0 nM [EC50]
Conditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Primary
Unknown

Approved Use

Unknown
Primary
Unknown

Approved Use

Unknown
Primary
Unknown

Approved Use

Unknown
PubMed

PubMed

TitleDatePubMed
Atypical beta-adrenergic receptor in 3T3-F442A adipocytes. Pharmacological and molecular relationship with the human beta 3-adrenergic receptor.
1991 Oct 25
Effects of beta-adrenoceptor subtype stimulation on obese gene messenger ribonucleic acid and on leptin secretion in mouse brown adipocytes differentiated in culture.
1997 Feb
Adrenergic stimulation of lipoprotein lipase gene expression in rat brown adipocytes differentiated in culture: mediation via beta3- and alpha1-adrenergic receptors.
1997 Feb 1
Selective activation of beta3-adrenoceptors by octopamine: comparative studies in mammalian fat cells.
1999 Apr
beta1 to beta3 switch in control of cyclic adenosine monophosphate during brown adipocyte development explains distinct beta-adrenoceptor subtype mediation of proliferation and differentiation.
1999 Sep
Norepinephrine induces vascular endothelial growth factor gene expression in brown adipocytes through a beta -adrenoreceptor/cAMP/protein kinase A pathway involving Src but independently of Erk1/2.
2000 May 5
Enhancement of memory consolidation in chicks by beta(3)-adrenoceptor agonists.
2001 Feb 16
Beta2-adrenoceptor-mediated inhibition of field stimulation induced contractile responses of the smooth muscle of the rat prostate gland.
2001 Nov 9
Induction of beta3-adrenergic receptor functional expression following chronic stimulation with noradrenaline in neonatal rat cardiomyocytes.
2006 Jan
Role of beta-3-adrenoceptor in catecholamine-induced relaxations in gastric fundus from control and diabetic rats.
2007
The effects and selectivity of beta-adrenoceptor agonists in rat myometrium and urinary bladder.
2007 Nov 14
Metabolic responses to BRL37344 and clenbuterol in soleus muscle and C2C12 cells via different atypical pharmacologies and beta2-adrenoceptor mechanisms.
2008 Oct
β3-adrenoceptor-mediated increased circulating transaminase levels in mice treated with its agonist BRL 37344.
2010 Oct
Patents

Sample Use Guides

In Vivo Use Guide
Curator's Comment: In mice BRL-37344 has also being used i.p. https://www.ncbi.nlm.nih.gov/pubmed/20930473
The effect of SB-206606 on the liver uptake of Brown Adipose Tissue in the Liver (BAT/L) was examined in mice. Obese mice and mice with Diabetes Mellitus (DM) received an intraperitoneal injection of SB-206606 (2.5 mg/kg) three times per week for two weeks. After two weeks of treatment with SB-206606, there was a significant increase in BAT/L for both obese mice (6.64±1.97) and DM mice (5.25±1.50) compared with the controls without SB-206606 treatment (4.20±1.13 in obese control mice, P = 0.010; 2.32±1.01 in DM control mice, P = 0.004). In normal control mice, even a single-dose of SB-206606 would significantly increase BAT/L compared with the untreated controls (31.74±21.39 versus 7.61±1.44, P = 0.002).
Route of Administration: Intraperitoneal
Human B3-AR cDNA was cloned from total RNA extracted from human neuroblastoma cell SK-N-MC (ATCC HTB 10), and inserted into a pKCN1 plasmid, which was subsequently transformed into Chinese Hamster Ovary Cell line (CHO-K1). B3-AR agonistic activity was assessed by measurement of cAMP accumulation level in CHO cells expressing human b3-AR. Cells were treated with varying concentrations of SB-206606 and the EC50 value was determined as the concentration required to achieve 50% of cAMP accumulation. BRL 37344 exhibited agonistic activity with EC50 17 nM.
Substance Class Chemical
Created
by admin
on Sat Dec 16 11:01:17 GMT 2023
Edited
by admin
on Sat Dec 16 11:01:17 GMT 2023
Record UNII
H7P384313Z
Record Status Validated (UNII)
Record Version
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Name Type Language
BRL-37344 SODIUM
Common Name English
(R*,R*)-(±)-4-(2-((2-(3-CHLOROPHENYL)-2-HYDROXYETHYL)AMINO)PROPYL)PHENOXYACETIC ACID, SODIUM SALT
Systematic Name English
ACETIC ACID, (4-(2-((2-(3-CHLOROPHENYL)-2-HYDROXYETHYL)AMINO)PROPYL)PHENOXY)-, MONOSODIUM SALT, (R*,R*)-(±)-
Systematic Name English
SODIUM 2-(4-(2-((2-(3-CHLOROPHENYL)-2-HYDROXYETHYL)AMINO)PROPYL)PHENOXY)ACETATE
Systematic Name English
BRL-37344A
Code English
B-169
Code English
J830.645A
Code English
(±)-(R*,R*)-(4-(2-((2-(3-CHLOROPHENYL)-2-HYDROXYETHYL)AMINO)PROPYL)PHENOXY)-ACETIC ACID SODIUM
Systematic Name English
Code System Code Type Description
FDA UNII
H7P384313Z
Created by admin on Sat Dec 16 11:01:18 GMT 2023 , Edited by admin on Sat Dec 16 11:01:18 GMT 2023
PRIMARY
CAS
1017795-27-5
Created by admin on Sat Dec 16 11:01:18 GMT 2023 , Edited by admin on Sat Dec 16 11:01:18 GMT 2023
ALTERNATIVE
EPA CompTox
DTXSID80274368
Created by admin on Sat Dec 16 11:01:18 GMT 2023 , Edited by admin on Sat Dec 16 11:01:18 GMT 2023
PRIMARY
CAS
127299-93-8
Created by admin on Sat Dec 16 11:01:18 GMT 2023 , Edited by admin on Sat Dec 16 11:01:18 GMT 2023
PRIMARY
PUBCHEM
16219010
Created by admin on Sat Dec 16 11:01:18 GMT 2023 , Edited by admin on Sat Dec 16 11:01:18 GMT 2023
PRIMARY
Related Record Type Details
PARENT -> SALT/SOLVATE
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ACTIVE MOIETY