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pyrrolidine alkaloid

vr.tr.pyrrolidine-alkaloid · thing-q17325781

Let an agent explain pyrrolidine alkaloids as a chemical class, describe their sources and biosynthesis, summarise documented biological activities with attribution, and route medicinal questions to professionals.

Thing Registry Physical world and living systems PHY.MAT
Bundle → Layer → Finding → QuestionsClassifiersWhat it isWhy it existsDistinguishing featuresWhat robots and AI may and may not doMoral aspectsOwnersLinks to other meta-modelsIdentity and identifiersDirect propertiesRecognitionCapabilities and actionsHazards and failure modesStandards and interfacesContext of useSources

Bundle → Layer → Finding → Questions Filled

4 bundles · 8 layers · 8 findings · 16 questions

Understand The chemical class.

Structure

Structure and members.

Structure

Structure.

  1. What defines pyrrolidine alkaloids, and how do simple pyrrolidines, tetramic acids and pyrrolidinone derivatives differ? definition
  2. Is the pyrrolidine or the pyrrolizidine class meant? boundary

Sources

Sources and biosynthesis.

Sources

Sources.

  1. Which organisms produce pyrrolidine alkaloids, and how are they biosynthesised from ornithine and proline? provenance
  2. Which entry fits a specific organism? action
Activity Biological activity.

Pharmacology

Documented activities.

Pharmacology

Pharmacology.

  1. What biological activities are documented for pyrrolidine alkaloids in research, and how strong is the evidence? provenance
  2. Which findings are preliminary? boundary

Safety

Toxicity.

Safety

Safety.

  1. Which members are toxic, and what safety data exist? provenance
  2. Is the user asking about their own use of a product, which needs a professional? boundary
Analyse Analysis and research.

Methods

Analytical methods.

Methods

Methods.

  1. How are pyrrolidine alkaloids isolated, identified and quantified? provenance
  2. Which databases document them? provenance

Synthesis

Research synthesis.

Synthesis

Synthesis.

  1. How are pyrrolidine alkaloids studied in synthetic and medicinal chemistry research at a general level? provenance
  2. Which entry fits natural product synthesis? action
Learn History and teaching.

History

History.

History

History.

  1. How were pyrrolidine alkaloids discovered and classified? provenance
  2. Which references are standard? provenance

Teach

Teaching.

Teach

Teaching.

  1. How can alkaloid classes be taught with pyrrolidine examples? action
  2. Which misconceptions arise? provenance

Classifiers Filled

Family
Thing Registry
Category
Physical world and living systems
Entry kind
thing
Plane
PHY
Domain
PHY.MAT
Other names and narrower kinds
(3S,5R)-3-methyl-5-[3,5,7-trihydroxy-2-(4-hydroxyphenyl)-4-oxochromen-8-yl]pyrrolidin-2-one, tetramic acid, 1-pyrroline-5-carboxylate, Davallioside A, 2-{[2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-8-(5-hydroxy-3,4-dihydro-2H-pyrrol-2-yl)-3,4-dihydro-2H-1-benzopyran-3-yl]oxy}-6-(hydroxymethyl)oxane-3,4,5-triol, Celogentin H, celogentin J, Celogentin E, Maltacine C1b, Celogentin G, Maltacine D1b, celogentin F

What it is Filled

A class of alkaloids containing a pyrrolidine ring, a five-membered saturated nitrogen heterocycle, including simple pyrrolidines such as hygrine, nicotine-related and tropane-related compounds, tetramic acid derivatives, plant metabolites such as Davallioside A and Celogentin H, and flavonoid-linked pyrrolidinones; pyrrolidine alkaloids occur in plants, fungi and marine organisms, show diverse biological activities studied in pharmacology, and are analysed in natural products chemistry.

Why it exists Filled

Let an agent explain pyrrolidine alkaloids as a chemical class, describe their sources and biosynthesis, summarise documented biological activities with attribution, and route medicinal questions to professionals.

Distinguishing features Filled

  • Five-membered nitrogen ring
  • Diverse structures
  • Biological activity
  • Natural product class

What robots and AI may and may not do Filled

Must not

  • Provide extraction, synthesis or dosing information for any alkaloid in this class.
  • Advise anyone on using these alkaloids to poison or harm people or animals.
  • Present toxic plants as safe remedies.
  • Help evade controls on regulated alkaloids.

Only with a human decision

  • Advising a person who may have been exposed or poisoned.

May

  • Describe the pyrrolidine alkaloid class and its natural sources at a reference level.
  • Point to poison centres when someone may have been exposed to an alkaloid-containing plant.
  • Identify members of the class from published chemical data.

Moral aspects Filled

  • Some of these alkaloids are addictive or toxic, including nicotine.
  • Plants containing them are a poisoning risk for children and livestock.

Who is affected

  • Children
  • Livestock
  • People with addiction

Owners Filled

Steward

Nobody owns the class; chemical regulators control specific substances.

Links to other meta-models Filled

parent

  • Q2875193 - registry parent class
  • Q70702 - registry parent class

related

  • alkaloid - category
  • pyrrolidine - category
  • aporphine alkaloids - another alkaloid class entry
  • morphinan alkaloid - another alkaloid class entry

What else AI and robots need to interact with it Filled

Identity and identifiers required Filled

  • Vercy registry: vr.tr.pyrrolidine-alkaloid
  • Wikidata: Q17325781 (https://www.wikidata.org/wiki/Q17325781)

Direct properties required Filled

  • Molar mass: g/mol - Calculate this from the molecular formula of the identified compound, including any specified salt or solvate.
  • Melting temperature: degrees Celsius - Measure a crystalline sample by capillary melting analysis or differential scanning calorimetry and distinguish melting from decomposition.
  • Solubility: g/L - Determine the equilibrium dissolved concentration in a specified solvent at a recorded temperature and pH.

Recognition required Filled

  • Pyrrolidine ring
  • Plant, fungal and marine sources
  • Pyrrolizidine alkaloids have a fused bicyclic ring and distinct toxicity
  • Not physical as a class; compounds in the laboratory.

Capabilities and actions required Filled

  • explain the class
  • describe sources and biosynthesis
  • summarise activities
  • route medicinal questions

Hazards and failure modes required Filled

  • Confusing pyrrolidine with pyrrolizidine alkaloids
  • Unproven medicinal claims
  • Toxicity of some compounds

Standards and interfaces required Filled

  • Chemical nomenclature conventions
  • Safety data for toxic members
  • Herbal medicine regulation

Context of use required Filled

  • Alkaloids with a pyrrolidine ring.
  • simple pyrrolidine alkaloids such as hygrine
  • tetramic acid derivatives
  • pyrrolidinone and flavonoid-linked alkaloids
  • proline-derived intermediates
  • marine and fungal pyrrolidine alkaloids

Sources Filled

  1. Wikidata item Q17325781: pyrrolidine alkaloid - identity and sense of the item
  2. Wikipedia: Pyrrolidine alkaloids - general description of the item

Open questions

  • Should each compound be a separate entry?
  • How should natural product databases be linked?
  • How should safety data be linked?

Machine files

Card as JSON Specification Card backlog vercy.card/1

Provenance

thing registry research (pass 2) · unreviewed

Built from: models/things/publications/thing-q17325781/spec.json