chemistry

Nifurquinazol

Nifurquinazol is a chemistry topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Nifurquinazol rather than just read about it. In short: Nifurquinazol (NF-1088) is an antibacterial agent of the nitrofuran class. It was never marketed.

Key takeaways

Nifurquinazol belongs to chemistry; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Nifurquinazol to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Nifurquinazol from memory before moving on to harder problems.

Reference excerpt

Nifurquinazol (NF-1088) is an antibacterial agent of the nitrofuran class. It was never marketed.

Synthesis

Treatment of the amide from 5-nitrofuroic acid with phosphorus oxychloride leads to the corresponding nitrile (2). This intermediate is then converted to the iminoether (3) with ethanolic hydrogen chloride. Condensation of anthranilic acid with the iminoether in the presence of sodium methoxide represents another method for preparing quinazolones. The reaction can be visualized as proceeding through the formation of the amidine from addition-elimination of anthranilic acid; cyclization then affords the observed product (4). The amide function is then converted to the iminochloride with phosphorus oxychloride. Displacement of the newly introduced halogen by means of diethanolamine affords nifurquinazol chlorine with diethanolamine leads to the formation of nifurquinazol (5), one of the antibacterial nitrofurans.

References

Illustrations

Worked examples

Example 1 — a first encounter with Nifurquinazol

Start with the simplest possible case. Write down what Nifurquinazol claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In chemistry, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Nifurquinazol before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Nifurquinazol ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Nifurquinazol

In research: Nifurquinazol appears in chemistry research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Nifurquinazol in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Nifurquinazol is common in secondary-school and first-year university syllabi. It links to neighbouring topics Anti-infective agent stubs, Antibiotics, Diols, so understanding it makes those chapters shorter.
In everyday life: Look for Nifurquinazol outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

Ask Teacher Smith questions about this articleOpens your AI tutor with a question about “Nifurquinazol” →

Affiliate

Preply — study more efficiently by working with a personal tutor. 50% off.

How to study Nifurquinazol in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Nifurquinazol means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Nifurquinazol out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Nifurquinazol in simple terms?

Nifurquinazol (NF-1088) is an antibacterial agent of the nitrofuran class. It was never marketed.

Why does Nifurquinazol matter?

Because it connects several chemistry ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Nifurquinazol?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Nifurquinazol.