The term "advanced chemistry" isn't a standard branch of chemistry like organic, inorganic, or analytical chemistry. It's more of a descriptive term used for:

* Higher-level chemistry courses: These courses delve deeper into specific areas of chemistry, often requiring a strong foundation in basic chemistry.

* Advanced research topics: Scientists working in specialized fields like nanochemistry, computational chemistry, or materials science are working in "advanced" areas of chemistry.

Essentially, "advanced chemistry" refers to the complex and specialized aspects of the field that build upon fundamental principles.

It's important to note that all branches of chemistry can be studied at an advanced level. A chemist specializing in organic chemistry could conduct highly advanced research, for example.