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2,5-diketopiperazines

class of chemical compounds
ChemicalSubstance chemical_compound Q418153
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Summary

2,5-diketopiperazines is a chemical compound[1]. 2,5-diketopiperazines draws 158 Wikipedia views per month (chemical compound category, ranking #217 of 2).[2]

Key Facts

  • Canonical SMILES: []C1NC(=O)C([])NC1=O[3]
  • Subclass of: diketopiperazine[4]
  • Different from: diketopiperazine[5], 2,5-piperazinedione[6]
  • SMARTS notation: *-[#6]-1-[#7]-#6-#6-[#7]-[#6]-1=O#6-#6-[#7]-[#6]-1=O">[7]
  • CXSMILES: []C1NC(=O)C([])NC1=O |$R;;;;;;R$|[8]

Why It Matters

2,5-diketopiperazines has Wikipedia articles in 8 language editions, a strong signal of global cultural recognition.[9] 2,5-diketopiperazines is known by 22 alternative names across languages and contexts.[10]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [9] ↑ . Wikidata sitelinks. wikidata.org.
  3. [10] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). 2,5-diketopiperazines. Retrieved October 14, 2026, from https://4ort.xyz/entity/2-5-diketopiperazines
MLA “2,5-diketopiperazines.” 4ort.xyz Knowledge Graph, 4ort.xyz, 14 Oct. 2026, https://4ort.xyz/entity/2-5-diketopiperazines.
BibTeX @misc{4ortxyz_2-5-diketopiperazines_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{2,5-diketopiperazines}}, year = {2026}, url = {https://4ort.xyz/entity/2-5-diketopiperazines}, note = {Accessed: 2026-10-14}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 2,5-diketopiperazines — https://4ort.xyz/entity/2-5-diketopiperazines (retrieved 2026-10-14)

Canonical URL: https://4ort.xyz/entity/2-5-diketopiperazines · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 6w ago · ~2026-47039-18 · 2026-09-04 view diff on Wikidata ↗
    Different from → diketopiperazine, 2,5-piperazinedione
    Subclass of → diketopiperazine
    Instance of → chemical compound
    Instance of → —
    + 2 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update:2||1 */ Instance of: chemical compound"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.