The name of this structuer is ...... and it example of ......alkaloid

Tea and Coffee belong to which category of alkaloid?

Morphine and codeine is drived from

Pillocarine drived from

Alkaloid drived from indol such as

Which is cincona alkaloid

Alkali extraction is carried out by fractional extraction from more polar to less polar

In order to extract alkalis and their liquids in the defeating process, we use

In order to extract alkalis and their liquids in the defeating process, we use solvent such as

When add tartaric acid2% and ethyl acetate it will separate into two layers

The simplest procedure, but it seldom success when a crude mixture is involved

The solvents increase solubility of alkaloids

A method used for aqueous alkalis such as coniine, nicotine and sparteine ​​in rare cases

Crystallization of sparingly soluble salts: The choice of

The alkaloids are taken up in .

To recover the alkaloids by the addition of ammonium
hydroxide solution & extract with water immiscible organic solvent. The choice of organic solvent for this method is usually limited to benzene, chloroform or ether

The Mannich reaction involves the addition of an amine group.