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22232-71-9

22232-71-9 Structure

22232-71-9 Structure
IdentificationMore
[Name]

Mazindol
[CAS]

22232-71-9
[Synonyms]

5-(4-chlorophenyl)-2,3-dihydro-5-hydroxy-5h-imidazo[2,1-a]isoindole
5-[4-CHLOROPHENYL]-2,5-DIHYDRO-3H-IMIDAZO[2,1-A]ISOINDOL-5-OL
MAZINDOL
MAZINDOLE
MAZINDOOL
1-a)isoindol-5-ol,2,5-dihydro-5-(4-chlorophenyl)-3h-imidazo(
1-a)isoindol-5-ol,5-(4-chlorophenyl)-2,5-dihydro-3h-imidazo(
1-a)isoindol-5-ol,5-(p-chlorophenyl)-2,5-dihydro-3h-imidazo(
1-a]isoindol-5-ol,5-(4-chlorophenyl)-2,5-dihydro-3h-imidazo[
3H-Imidazo[2,1-a]isoindol-5-ol, 5-(4-chlorophenyl)-2,5-dihydro-
5-(p-chlorophenyl)-2,5-dihydro-3h-imidazo(2,1-a)isoindol-5-ol
5-(p-Chlorophenyl)-2,5-dihydro-3H-imidazo[2,1-a]isoindol-5-ol
5H-Imidazo(2,1-a)isoindol-5-ol, 5-(4-chlorophenyl)-2,3-dihydro-
5h-imidazo(2,1-a)isoindol-5-ol,5-(4-chlorophenyl)-2,3-dihydro
5-p-Chlorophenyl-2,3-dihydro-5H-imidazo(2,1-a)isoindol-5-ol
an448
dimagrir
Magrilon
Mazanor
Mazildene
[EINECS(EC#)]

244-857-0
[Molecular Formula]

C16H13ClN2O
[MDL Number]

MFCD00864480
[Molecular Weight]

284.74
[MOL File]

22232-71-9.mol
Chemical PropertiesBack Directory
[Melting point ]

215-217°C
[Boiling point ]

454.9±55.0 °C(Predicted)
[density ]

1.39
[refractive index ]

1.6330 (estimate)
[storage temp. ]

Controlled Substance, -20°C Freezer
[solubility ]

DMSO: 10 mg/mL
[form ]

powder
[pka]

pKa 8.6 (Uncertain)
[color ]

white
[CAS DataBase Reference]

22232-71-9(CAS DataBase Reference)
[NIST Chemistry Reference]

Mazindol(22232-71-9)
Safety DataBack Directory
[Hazard Codes ]

T
[Risk Statements ]

R23/24/25:Toxic by inhalation, in contact with skin and if swallowed .
[Safety Statements ]

S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
[RIDADR ]

UN 2811 6.1/PG 2
[WGK Germany ]

3
[RTECS ]

NI2975000
[HazardClass ]

6.1(a)
[PackingGroup ]

II
[Hazardous Substances Data]

22232-71-9(Hazardous Substances Data)
[Toxicity]

LD50 oral in rabbit: 98mg/kg
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

5-(4-Chlorophenyl)-2,3-dihydro-5-hydroxy-5H-imidazo[2,1-a]isoindole(22232-71-9).msds
Hazard InformationBack Directory
[Chemical Properties]

White Solid
[Originator]

Sanorex ,Sandoz ,US ,1973
[Uses]

Clinical trials as appetite depressant. Anorexic; CNS stimulant. Controlled substance (stimulant).
[Definition]

ChEBI: Mazindol is an organic molecular entity.
[Manufacturing Process]

Step 1: 1-(p-Chlorophenyl)-3-Ethoxy-11H-Isoindole - Crystalline triethyloxonium borontetrafluoride (21 g) (prepared from 23 g of borontrifluoride etherate and 11 g of epichlorohydrin) is dissolved in 100 ml of absolute methylenechloride. 3-(p-Chlorophenyl) phthalimidine (21 g) is added and the reaction mixture is stirred overnight at room temperature. The resulting solution is poured onto 50 ml of saturated sodium carbonate, extracted with 500 ml of ether and dried. Upon evaporation of the solvent there is obtained crude material which is recrystallized from methylene chloride/hexane (1:1) to yield 1-(p-chlorophenyl)-3-ethoxy-1H-isoindole; MP 102° to 103°C.
Step 2: 5-(p-Chlorophenyl)-5-Hydroxy-2,3-Dihydro-5H-Imidazo[2,1- a]Isoindole - 1-(p-Chlorophenyl)-3-ethoxy-1H-isoindole (1 g), 2 g of ethyleneimine hydrotetrafluoroborate moistened with methylene chloride (containing approximately 0.66 g of dry salt) is refluxed in 25 ml of absolute toluene for 2 hours in an atmosphere of nitrogen. The resulting mixture is poured into 2 N sodium carbonate solution (25 ml) and extracted with ether. The ether solution is contacted with air for 6 days at room temperature to give the desired product. The crude material is recrystallized from acetone/hexane (1:1) to give 5-(p-chlorophenyl)-5-hydroxy-2,3-dihydro-5Himidazo[2,1-a]isoindole; MP 198° to 199°C.
[Brand name]

Mazanor (Wyeth); Sanorex (Novartis);Dasten;Degonon;Fagolipo;Lipese;Magrilan;Mazanor tablets;Mazeldene;Mazinil;Maznor;Tenorac.
[Therapeutic Function]

Antiobesity
[World Health Organization (WHO)]

Mazindol, an anorectic agent, was introduced into medicine in 1970 as an aid to weight reduction. It is controlled under Schedule IV of the 1971 Convention on Psychotropic Substances. It remains available in many countries with highly evolved drug regulatory authorities. (Reference: (UNCPS4) United Nations Convention on Psychotropic Substances (IV), , , 1971)
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