![N-[(3S)-1-(Dimethylcarbamoyl)-3-pyrrolidinyl]-5-[(Z)-(5-fluoro-2-oxo-1,2-dihydro-3H-indol-3-ylidene)methyl]-2,4-dimethyl-1H-pyrrole-3-carboxamide structure](https://static.chemtradehub.com/structs/101/1013920-15-4-a4c8.webp "N-[(3S)-1-(Dimethylcarbamoyl)-3-pyrrolidinyl]-5-[(Z)-(5-fluoro-2-oxo-1,2-dihydro-3H-indol-3-ylidene)methyl]-2,4-dimethyl-1H-pyrrole-3-carboxamide structure")
N-[(3S)-1-(Dimethylcarbamoyl)-3-pyrrolidinyl]-5-[(Z)-(5-fluoro-2-oxo-1,2-dihydro-3H-indol-3-ylidene)methyl]-2,4-dimethyl-1H-pyrrole-3-carboxamide
CAS Number:
1013920-15-4
Molecular Formula:
C23H26FN5O3
2-Benzoyl-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one | CAS No. 54761-87-4
2-Benzoyl-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one
Basic Information
CAS Number
54761-87-4
Molecular Formula
C19H18N2O2
Molecular Weight
306.36 g/mol
AD
Chemical Classification
Basic Physical Properties
Density
1.30±0.1 g/cm3 (20 ºC 760 Torr),
Synonyms & References
English
- SR-01000389545-1
- SR-01000389545
- J-508100
- HMS1671N17
- 2-Benzoyl-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one
- XEYCCEDRIDKXEV-UHFFFAOYSA-N
- Praziquantel specified impurity A [EP]
- AS-36439
- AMY40515
- 2-benzoyl-4-oxo-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinoline
- (11bRS)-2-Benzoyl-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one
- 2-benzoyl-1,2,3,6,7,11b-hexahydro-4h-pyrazino [2,1-a]isoquinolin-4-one
- AKOS000541448
- 2-Benzoyl-1,2,3,6,7,11b-hexahydropyrazino[2,1-a]isoquinolin-4-one
- CS-0322941
- A830358
- Oprea1_525270
- 2-Benzoyl-1,2,3,6,7,11b-hexahydro-4H-pyrazino(2,1-a)isoquinolin-4-one
- (11Brs)-2-benzoyl-1,2,3,6,7,11b-hexahydro-4H-pyrazino(2,1-a)isoquinolin-4-one
- SCHEMBL10996834
- 54761-87-4
- S-77078
- 2-Benzoyl-1,2,3,6,7,11b-hexahydro-pyrazino[2,1-a]isoquinolin-4-one
- BCP08464
- BIM-0013155.P001
- UNII-WFA5AWB7ES
- NS00004006
- 2-benzoyl-3,6,7,11b-tetrahydro-1H-pyrazino[2,1-a]isoquinolin-4-one
- CB02798
- WFA5AWB7ES
- Cambridge id 5175249
MDL Number
MFCD00552738
Customs Code
2933990090
FAQ
What are the physical and chemical properties of 2-Benzoyl-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one (CAS: 54761-87-4)?
2-Benzoyl-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one is a crystalline solid with a molecular weight of approximately 336.3 g/mol. It has a pKa of around 3.5, indicating basic properties. The compound is moderately soluble in water and more soluble in organic solvents like methanol and ethanol. It is not reactive under normal conditions but can undergo ring-opening reactions under strong acid or base conditions.
How is 2-Benzoyl-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one (CAS: 54761-87-4) typically synthesized?
2-Benzoyl-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one is typically synthesized via a multistep reaction involving the condensation of benzoyl chloride with an appropriate N-substituted pyrazine derivative. The reaction is catalyzed by a Lewis acid such as aluminum chloride and proceeds with high selectivity. The overall yield is around 70-80%. Further purification is achieved by recrystallization from a suitable solvent.
What industries use 2-Benzoyl-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one (CAS: 54761-87-4)?
2-Benzoyl-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one is primarily used in the pharmaceutical industry as an intermediate in the synthesis of various bioactive compounds. It also finds applications in the chemical sensing industry, where it is used as a selective sensor for certain metal ions. Additionally, this compound is explored in the polymer industry for its potential use in the development of novel materials.
What precautions should be taken when handling 2-Benzoyl-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one (CAS: 54761-87-4)?
When handling 2-Benzoyl-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one, it is important to wear appropriate personal protective equipment (PPE), including gloves, safety goggles, and laboratory coat. The compound should be stored in a cool, dry place away from direct sunlight. In case of a spill, it should be carefully cleaned up using appropriate absorbent materials, and the area should be well-ventilated. For detailed information, refer to the Safety Data Sheet (SDS) for proper handling and disposal instructions.
Related Compounds
![7-Methylpyrazolo[1,5-a]pyrimidine-3-carboxylic acid structure](https://static.chemtradehub.com/structs/101/1016505-59-1-4c54.webp "7-Methylpyrazolo[1,5-a]pyrimidine-3-carboxylic acid structure")
7-Methylpyrazolo[1,5-a]pyrimidine-3-carboxylic acid
CAS Number:
1016505-59-1
Molecular Formula:
C8H7N3O2
![2-Fluoro-6-({[(2-methyl-2-propanyl)oxy]carbonyl}amino)benzoic acid structure](https://static.chemtradehub.com/structs/104/1048919-15-8-ba81.webp "2-Fluoro-6-({[(2-methyl-2-propanyl)oxy]carbonyl}amino)benzoic acid structure")
2-Fluoro-6-({[(2-methyl-2-propanyl)oxy]carbonyl}amino)benzoic acid
CAS Number:
1048919-15-8
Molecular Formula:
C12H14FNO4
1,5,8-Trihydroxy-3-methoxy-2-(3-methyl-2-buten-1-yl)-9H-xanthen-9-one
CAS Number:
110187-11-6
Molecular Formula:
C19H18O6
![9-Benzyl-2,9-diazaspiro[5.5]undecane dihydrochloride structure](https://static.chemtradehub.com/structs/119/1198286-24-6-4781.webp "9-Benzyl-2,9-diazaspiro[5.5]undecane dihydrochloride structure")
9-Benzyl-2,9-diazaspiro[5.5]undecane dihydrochloride
CAS Number:
1198286-24-6
Molecular Formula:
C16H26Cl2N2
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![2-Benzoyl-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one — Shanghai Yuyeh Biotechnology Co., Ltd.](https://static.chemtradehub.com/suppliers/67ce9f132b2de6e8e95a48fe/67ce9f132b2de6e8e95a48fe-logo.webp){kind=logo}
![2-Benzoyl-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one — Hubei Nona Technology Co., Ltd.](https://static.chemtradehub.com/suppliers/67ce946e2b2de6e8e95a4840/67ce946e2b2de6e8e95a4840-logo.webp){kind=logo}
![2-Benzoyl-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one — Shanghai Jixiang Biotechnology Co., Ltd.](https://static.chemtradehub.com/suppliers/67ce6f4d2b2de6e8e95a45bf/67ce6f4d2b2de6e8e95a45bf-logo.webp){kind=logo}