chemistry

Suproclone

Suproclone 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 Suproclone rather than just read about it. In short: Suproclone is a sedative and anxiolytic drug in the cyclopyrrolone family of drugs, developed by the French pharmaceutical company Rhône-Poulenc. Other cyclopyrrolone drugs include zopiclone, pagoclone and suriclone.

Key takeaways

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

Reference excerpt

Suproclone is a sedative and anxiolytic drug in the cyclopyrrolone family of drugs, developed by the French pharmaceutical company Rhône-Poulenc. Other cyclopyrrolone drugs include zopiclone, pagoclone and suriclone. Suproclone is very similar in structure to the related drug suriclone, but little information has been published about it specifically. However it can be expected that the mechanism of action by which suproclone produces its sedative and anxiolytic effects is by modulating benzodiazepine receptors (resulting in an increased response to endogenous GABA), in a similar manner to other drugs of this class.

Synthesis

The condensation between 2,3-Dihydro-1,4-dithiino[2,3-c]furan-5,7-dione [10489-75-5] (1) and 7-Chloro-1,8-naphthyridin-2-amine [15944-33-9] (2) gives PC23343647 (3). Halogenation with phosphoryl chloride leads to PC23343652 (4). Reductino with potassium borohydride afforded [53788-25-3] (5). Treatment with phenyl chloroformate [1885-14-9] (6) resulted in 2-(7-chloro-1,8-naphthyridin-2-yl)-3-phenoxycarbonyloxy-isoindolin-1-one, PC23343637 (7). Reaction with piperazine [110-85-0] (8) afforded (9). Acylation with propionyl chloride completed the synthesis of Suproclone (10).

References

Illustrations

Worked examples

Example 1 — a first encounter with Suproclone

Start with the simplest possible case. Write down what Suproclone 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 Suproclone 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 Suproclone 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 Suproclone

In research: Suproclone 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 Suproclone 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: Suproclone is common in secondary-school and first-year university syllabi. It links to neighbouring topics Carbamates, Chloroarenes, Cyclopyrrolones, so understanding it makes those chapters shorter.
In everyday life: Look for Suproclone 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.

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How to study Suproclone in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Suproclone 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 Suproclone out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Suproclone in simple terms?

Why does Suproclone 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 Suproclone?

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 Suproclone.