chemistry

TFMBOX

TFMBOX 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 TFMBOX rather than just read about it. In short: TFMBOX is a putative serotonergic psychedelic of the phenethylamine and benzoxepin ("BOX") families. It is the cyclized phenethylamine analogue of DOTFM and 2C-TFM in which the α carbon has been connected to the 2-methoxy group via an ethyl chain to form a benzoxepin ring system.

Key takeaways

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

Reference excerpt

TFMBOX is a putative serotonergic psychedelic of the phenethylamine and benzoxepin ("BOX") families. It is the cyclized phenethylamine analogue of DOTFM and 2C-TFM in which the α carbon has been connected to the 2-methoxy group via an ethyl chain to form a benzoxepin ring system.

Interactions

Pharmacology

Pharmacodynamics The drug was assessed at and showed affinity for the serotonin 5-HT2A and 5-HT1A receptors, with Ki values of 340 nM and 1,300 nM, respectively. Its affinity for the serotonin 5-HT2A receptor was about 15-fold lower than that of DOB and DOI, whereas its affinity for the serotonin 5-HT1A receptor was the same as that of DOI and was about half that of DOB. TFMBOX also very weakly inhibited the reuptake of serotonin (IC50Tooltip half-maximal inhibitory concentration = 9,900 nM), but did not affect dopamine or norepinephrine reuptake (IC50 = >50,000–100,000 nM). The drug fully substituted for LSD in rodent drug discrimination tests, albeit with about one-third of the potency of DOB and 2C-B.

Chemistry

Analogues

Other "BOX" drugs that have been assessed include BOX (the cyclized analogue of 2C-H and DOH), BBOX (the cyclized analogue of 2C-B and DOB), and IBOX (the cyclized analogue of 2C-I and DOI). However, BBOX and IBOX only partially substituted for LSD in drug discrimination tests.

History TFMBOX was first described in the scientific literature by Nicholas Cozzi, a student of David E. Nichols, by 1994.

See also Cyclized phenethylamine 2CB-Ind 2CB7 6-AB CT-5126 Lorcaserin TCB-2

References

External links TFMBOX - Isomer Design POD 81: Dr. Carl Hart and Dr. Nicholas Cozzi at the MAPS conference - Hamilton Morris - The Hamilton Morris Podcast POD 69: The Alchemist with Dr. Tarik Peterson - Hamilton Morris - The Hamilton Morris Podcast POD 99: February Q&A (finally) - Hamilton Morris - The Hamilton Morris Podcast

Illustrations

Worked examples

Example 1 — a first encounter with TFMBOX

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

In research: TFMBOX 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 TFMBOX 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: TFMBOX is common in secondary-school and first-year university syllabi. It links to neighbouring topics Benzoxepines, David E. Nichols, Methoxy compounds, so understanding it makes those chapters shorter.
In everyday life: Look for TFMBOX 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 TFMBOX in 20 minutes

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

Frequently asked questions

What is TFMBOX in simple terms?

Why does TFMBOX 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 TFMBOX?

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 TFMBOX.