chemistry

Mioflazine

Mioflazine 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 Mioflazine rather than just read about it. In short: Mioflazine (R 51469) is a compound that has garnered attention due to its potential protective effects against myocardial ischemia. Primarily acting as a nucleoside transport inhibitor, mioflazine has been shown in preclinical studies to improve cardiac survival during ischemic episodes, modulate the dynamics of nucleoside accumulation during reperfusion, and exhibit unique pharmacological properties without signifi…

Key takeaways

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

Reference excerpt

Mioflazine (R 51469) is a compound that has garnered attention due to its potential protective effects against myocardial ischemia. Primarily acting as a nucleoside transport inhibitor, mioflazine has been shown in preclinical studies to improve cardiac survival during ischemic episodes, modulate the dynamics of nucleoside accumulation during reperfusion, and exhibit unique pharmacological properties without significant inotropic effects. Mioflazine is a member of diphenylbutylpiperazine class. Other members of this class include lidoflazine, draflazine, and soluflazine. R57974 has the same structure as mioflazine but is based on a 5,5-bis(4-fluorophenyl)pentyl] pendant sidechain.

Synthesis A patented procedure for mioflazine was released, and described in a book:

(Ex XXV inter. 83; Ex XXXI inter. 115; Ex XXXIII inter. 125; Ex XXXV cmp. 27). The first step involves reacting Piperazine-2-carboxamide [84501-64-4] (1) with acetone to form a cyclic aminal protecting group thus forming hexahydro-3,3-dimethylimidazo(1,5-a)pyrazin-1(5H)-one [83898-63-9] (2). The vacant piperazine secondary nitrogen is reacted with 2-Chloro-N-(2,6-dichlorophenyl)acetamide [3644-56-2] (3) giving N-(2,6-dichlorophenyl)hexahydro-3,3-dimethyl-1-oxoimidazo[1,5-a]pyrazine-7(1H)-acetamide [83898-62-8] (4). Acid hydrolysis removal of the cyclic aminal protecting group gives 3-Carbamoyl-N-(2,6-dichlorophenyl)piperazine-1-acetamide [83863-78-9] (5). The unmasked remaining piperazine secondary nitrogen is alkylated with 1,1'-(4-Iodobutylidene)bis(4-fluorobenzene) [51787-79-2] (6), completing the synthesis of mioflazine (7).

References

Illustrations

Worked examples

Example 1 — a first encounter with Mioflazine

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

In research: Mioflazine 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 Mioflazine 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: Mioflazine is common in secondary-school and first-year university syllabi. It links to neighbouring topics Acetanilides, Adenosine reuptake inhibitors, Belgian inventions, so understanding it makes those chapters shorter.
In everyday life: Look for Mioflazine 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 Mioflazine in 20 minutes

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

Frequently asked questions

What is Mioflazine in simple terms?

Why does Mioflazine 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 Mioflazine?

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 Mioflazine.