chemistry

N,O-Dimethyl-4-(2-naphthyl)piperidine-3-carboxylate

N,O-Dimethyl-4-(2-naphthyl)piperidine-3-carboxylate 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 N,O-Dimethyl-4-(2-naphthyl)piperidine-3-carboxylate rather than just read about it. In short: N,O-Dimethyl-4β-(2-naphthyl)piperidine-3β-carboxylate (DMNPC) is a piperidine based stimulant drug which is synthesised from arecoline. It is similar to nocaine in chemical structure, and has two and a half times more activity than cocaine as a dopamine reuptake inhibitor.

Key takeaways

N,O-Dimethyl-4-(2-naphthyl)piperidine-3-carboxylate belongs to chemistry; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect N,O-Dimethyl-4-(2-naphthyl)piperidine-3-carboxylate to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of N,O-Dimethyl-4-(2-naphthyl)piperidine-3-carboxylate from memory before moving on to harder problems.

Reference excerpt

N,O-Dimethyl-4β-(2-naphthyl)piperidine-3β-carboxylate (DMNPC) is a piperidine based stimulant drug which is synthesised from arecoline. It is similar to nocaine in chemical structure, and has two and a half times more activity than cocaine as a dopamine reuptake inhibitor. However it is also a potent serotonin reuptake inhibitor, with similar affinity to fluoxetine. DMNPC racemate has been sold online as a designer drug since late 2024. DMNPC has four stereoisomers, each of which has different binding affinities, with the 3S,4S enantiomer having the highest overall activity. The 3R,4S enantiomer demonstrates the highest selectivity for 5-HTT.

In animal studies, DMNPC exhibits similar potency as fluoxetine, but with greater activity for DAT and NET. N-Demethylation of DMNPC has shown to produce a 3-fold increase in potency for 5-HTT.

Synthesis A racemic mixture of DMNPC can be synthesized from freebase arecoline in a grignard reaction with 2-naphthylmagnesium bromide. Further reactions and separation methods can be used to produce enantiomerically pure products.

See also 1-Methyl-3-propyl-4-(p-chlorophenyl)piperidine Naphthylamphetamine Naphyrone List of cocaine analogues

References

Illustrations

Worked examples

Example 1 — a first encounter with N,O-Dimethyl-4-(2-naphthyl)piperidine-3-carboxylate

Start with the simplest possible case. Write down what N,O-Dimethyl-4-(2-naphthyl)piperidine-3-carboxylate 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 N,O-Dimethyl-4-(2-naphthyl)piperidine-3-carboxylate 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 N,O-Dimethyl-4-(2-naphthyl)piperidine-3-carboxylate 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 N,O-Dimethyl-4-(2-naphthyl)piperidine-3-carboxylate

In research: N,O-Dimethyl-4-(2-naphthyl)piperidine-3-carboxylate 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 N,O-Dimethyl-4-(2-naphthyl)piperidine-3-carboxylate 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: N,O-Dimethyl-4-(2-naphthyl)piperidine-3-carboxylate is common in secondary-school and first-year university syllabi. It links to neighbouring topics 2-Naphthyl compounds, 4-Phenylpiperidines, Serotonin–dopamine reuptake inhibitors, so understanding it makes those chapters shorter.
In everyday life: Look for N,O-Dimethyl-4-(2-naphthyl)piperidine-3-carboxylate 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 “N,O-Dimethyl-4-(2-naphthyl)piperidine-3-carboxylate” →

Affiliate

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

How to study N,O-Dimethyl-4-(2-naphthyl)piperidine-3-carboxylate in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what N,O-Dimethyl-4-(2-naphthyl)piperidine-3-carboxylate 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 N,O-Dimethyl-4-(2-naphthyl)piperidine-3-carboxylate out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is N,O-Dimethyl-4-(2-naphthyl)piperidine-3-carboxylate in simple terms?

Why does N,O-Dimethyl-4-(2-naphthyl)piperidine-3-carboxylate 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 N,O-Dimethyl-4-(2-naphthyl)piperidine-3-carboxylate?

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 N,O-Dimethyl-4-(2-naphthyl)piperidine-3-carboxylate.