4-b]pyrazin-5-one

4-b]pyrazin-5-one - Names and Identifiers

Name	6-(5-chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one
Synonyms	256-139-4 4-b]pyrazin-5-one Zopiclone intermediate 6-(5-Chloro-2-pyridyl)-6 Zopiclone Impurity 2 (Zopiclone EP Impurity B) 6-(5-chloro-2-pyridyl)-7-hydroxy-7H-pyrrolo[3,4-b]pyrazin-5-one 6-(5-chloro-2-pyridinyl)-7-hydroxy-7H-pyrrolo[3,4-b]pyrazin-5-one 6-(5-CHLOROPYRIDIN-2-YL)-5-HYDROXY-7-OXO-5,6-DIHYDROPROLO(3,4B)PYRAZINE 6-(5-CHLORO-PYRIDIN-2-YL)-7-HYDROXY-6,7-DIHYDRO-PYRROLO3,4-BPYRAZIN-5-ONE 6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo(3,4-b)pyrazin-5-one 6-(5-chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one 6-(5-Chloropyridin-2-yl)-7-hydroxy-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-one
CAS	43200-81-3
EINECS	256-139-4
InChI	InChI=1/C11H7ClN4O2/c12-6-1-2-7(15-5-6)16-10(17)8-9(11(16)18)14-4-3-13-8/h1-5,10,17H

4-b]pyrazin-5-one - Physico-chemical Properties

Molecular Formula	C11H7ClN4O2
Molar Mass	262.65
Density	1.653±0.06 g/cm3(Predicted)
Melting Point	240.5-241.50C
Boling Point	525.2±50.0 °C(Predicted)
Flash Point	271.5°C
Vapor Presure	7.35E-12mmHg at 25°C
pKa	8.62±0.20(Predicted)
Storage Condition	2-8°C
Refractive Index	1.719

4-b]pyrazin-5-one - Introduction

6-(5-chloro-2-pyridyl)-6, [3,4-b]pyrazin-5-one is an organic compound whose chemical formula is C11H6ClN3O2. The following is a description of the properties, uses, preparation and safety information of the compound:

Properties: 6-(5-chloro-2-pyridyl)-6, [3,4-b]pyrazin-5-one is a white to light yellow solid with good solubility. It is an important intermediate in organic synthesis, containing pyridoxine and nitrogen heterocycles in structure, with strong activity.

Purpose: This compound has important applications in pharmaceutical research and pesticide synthesis. It can be used to design and synthesize a variety of biologically active compounds, such as anticancer drugs, antibacterial drugs and antiviral drugs.

Preparation method: The specific preparation method may vary depending on the synthesis goals and requirements, but a common preparation method is synthesis through a multi-step reaction. First, through a series of chemical reactions, pyridine and carbamate and other precursor compounds are reacted to synthesize intermediates, and finally through the corresponding treatment and structural modification steps to generate the target compound.

Safety information: Because 6,4-b-pyrazin-5-one is an organic compound, it is dangerous. During handling and storage, care should be taken to avoid contact with strong oxidants and strong acids to avoid possible dangerous reactions. At the same time, for those who are not familiar with chemical operation and handling organic matter, it is recommended to use it under the guidance of experienced personnel. Proper laboratory practices and chemical waste disposal methods need to be followed when handling and storing this compound. When used correctly, this compound generally does not pose a direct health hazard.

Last Update：2024-04-09 21:04:16