3-[(3-amino-4-methylamino-benzoyl)pyridin-2-yl-amino]-（CAS# 212322-56-0)

Introduction

N-[4-methylamino-3-aminobenzoyl]N-2-pyridyl-b-alanine ethyl ester, often abbreviated as AAPB, is a chemical compound. The following is an introduction to the nature, use, manufacturing method and safety information of AAPB:

Quality:

- Appearance: Generally white to light yellow crystalline solid.

- Solubility: Soluble in organic solvents such as dimethyl sulfoxide and methylene chloride, insoluble in water.

- Chemistry: AAPB is hydrolyzed under acidic conditions and can react with amines as well as aromatic aldehydes and ketones.

Use:

AAPB is often used as an intermediate in organic synthesis and can be used to prepare compounds containing pyridine or benzamide structures.

Method:

The preparation method of AAPB is relatively complex and generally involves a multi-step reaction. The main synthetic pathway typically involves the reaction of raw materials such as pyridone and ethyl para-aminobenzoate, which is carried out through a series of steps.

Safety Information: As an organic compound, it may have toxic effects on humans and appropriate laboratory safety measures should be taken, such as wearing protective equipment and operating under well-ventilated laboratory conditions. It is also necessary to avoid contact with oxidants and strong acids.