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Eltoprazine

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Name

Eltoprazine

EINECS N/A
CAS No. 98224-03-4 Density 1.18g/cm3
PSA 33.73000 LogP 1.26120
Solubility N/A Melting Point N/A
Formula C12H16N2O2 Boiling Point 384.3°Cat760mmHg
Molecular Weight 220.271 Flash Point 186.2°C
Transport Information N/A Appearance N/A
Safety Risk Codes N/A
Molecular Structure Molecular Structure of 98224-03-4 (1-(2,3-DIHYDRO-1,4-BENZODIOXIN-5-YL)-PIPERAZINE HYDROCHLORIDE) Hazard Symbols N/A
Synonyms

1,4-Benzodioxin,piperazine deriv.;1-(2,3-Dihydro-1,4-benzodioxan-5-yl)piperazine;1-(2,3-Dihydro-1,4-benzodioxin-5-yl)piperazine;4-(2,3-Dihydro-1,4-benzodioxin-5-yl)-1-piperazine;4-(2,3-Dihydrobenzo[1,4]dioxin-5-yl)piperazine;N-(2,3-Dihydrobenzo[1,4]dioxin-5-yl)piperazine;Piperazine,1-(2,3-dihydro-1,4-benzodioxin-5-yl)-;

Article Data 11

Eltoprazine Synthetic route

110-85-0

piperazine

5-bromo-2,3-dihydrobenzo[1,4]dioxin
58328-39-5

5-bromo-2,3-dihydrobenzo[1,4]dioxin

98224-03-4

eltoprazine

Conditions
ConditionsYield
With tris-(dibenzylideneacetone)dipalladium(0); 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; sodium t-butanolate In toluene at 100℃; for 4h; Sealed tube;59%
821-48-7

bis-(2-chloroethyl)amine hydrochloride

16081-45-1

1,4-benzodioxan-5-amine

98224-03-4

eltoprazine

Conditions
ConditionsYield
In chlorobenzene Reflux;51%
With potassium carbonate In chlorobenzene for 24h; Heating;
With sodium hydroxide In chlorobenzene
In sodium hydroxide; chlorobenzene
In sodium hydroxide; chlorobenzene

4-(2,3-dihydro-benzo[1,4]dioxin-5-yl)-piperazine-1-carboxylic acid tert-butyl ester

98224-03-4

eltoprazine

Conditions
ConditionsYield
With trifluoroacetic acid In dichloromethane Ambient temperature; Yield given;
58328-39-5

5-bromo-2,3-dihydrobenzo[1,4]dioxin

98224-03-4

eltoprazine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: tri(o-tolyl)phosphine, bis(dibenzylideneacetone)palladium(O), sodium tert-butoxide / toluene / 100 °C
2: trifluoroacetic acid / CH2Cl2 / Ambient temperature
View Scheme
4442-53-9

2,3-dihydro-1,4-benzodioxine-5-carboxylic acid

98224-03-4

eltoprazine

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: triethylamine / water; acetone / 0 °C
2.1: sodium azide / water; acetone
2.2: Heating
3.1: hydrogenchloride / water / Reflux
4.1: chlorobenzene / Reflux
View Scheme

C12H12O6

98224-03-4

eltoprazine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: sodium azide / water; acetone
1.2: Heating
2.1: hydrogenchloride / water / Reflux
3.1: chlorobenzene / Reflux
View Scheme
98224-03-4

eltoprazine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: hydrogenchloride / water / Reflux
2: chlorobenzene / Reflux
View Scheme
1775-27-5

2-bromoindanone

98224-03-4

eltoprazine

2-[4-(2,3-dihydrobenzo[1,4]dioxin-5-yl)piperazin-1-yl]-1-indanone

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 48h;100%
3389-21-7

3-(2-bromoethyl)-1H-indole

98224-03-4

eltoprazine

3-[2-[4-(1,4-Benzodioxan-5-yl)piperazin-1-yl]ethyl]-1H-indole

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine; potassium iodide In acetonitrile Heating;99%
50-00-0

formaldehyd

98224-03-4

eltoprazine

4705-52-6

6,7,8,8a-tetrahydro-5H-imidazo[1,5-a]pyridine-1,3(2H,5H)-dione

2-[[4-(2,3-dihydro-1,4-benzodioxan-5-yl)piperazin-1-yl]methyl]-1,3-dioxoperhydroimidazo[1,5-a]pyridine

Conditions
ConditionsYield
In methanol; water Mannich reaction; Heating;88%

Eltoprazine Chemical Properties

IUPAC Name: 1-(2,3-Dihydro-1,4-benzodioxin-8-yl)piperazine
Synonyms of Eltoprazine (CAS NO.98224-03-4): Eltoprazina ; Eltoprazinum ; 1-(1,4-Benzodioxan-5-yl)piperazine 
CAS NO: 98224-03-4
Molecular Formula: C12H16N2O2
Molecular Weight: 220.2676
Molecular Structure: 
H bond acceptors: 4
H bond donors: 1
Freely Rotating Bonds: 1
Polar Surface Area: 24.94 Å2
Index of Refraction: 1.562
Molar Refractivity: 60.57 cm3
Molar Volume: 186.6 cm3
Surface Tension: 42.5 dyne/cm
Density: 1.18 g/cm3
Flash Point: 186.2 °C
Enthalpy of Vaporization: 63.29 kJ/mol
Boiling Point: 384.3 °C at 760 mmHg
Vapour Pressure: 4.13E-06 mmHg at 25°C 
Product Categories of Eltoprazine (CAS NO.98224-03-4): Pyrans, Piperidines &Piperazines;Pyrans, Piperidines & Piperazines
SMILES: O1c2c(OCC1)c(ccc2)N3CCNCC3
InChI: InChI=1/C12H16N2O2/c1-2-10(14-6-4-13-5-7-14)12-11(3-1)15-8-9-16-12/h1-3,13H,4-9H2
InChIKey: WVLHGCRWEHCIOT-UHFFFAOYAT
Std. InChI: InChI=1S/C12H16N2O2/c1-2-10(14-6-4-13-5-7-14)12-11(3-1)15-8-9-16-12/h1-3,13H,4-9H2
Std. InChIKey: WVLHGCRWEHCIOT-UHFFFAOYSA-N

Eltoprazine Uses

  Eltoprazine (CAS NO.98224-03-4) is a drug of the phenylpiperazine class which is a serenic or antiaggressive agent. It acts as an agonist at the 5-HT1A and 5-HT1B receptors and as an antagonist at the 5-HT2C receptor.

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