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Claisen condensation

chemical reaction
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Claisen condensation

Summary

Claisen condensation is an eponymous chemical reaction[1]. It ranks in the top 4% of eponymous_chemical_reaction entities by monthly Wikipedia readership (401 views/month).[2]

Key Facts

  • Claisen condensation's instance of is recorded as eponymous chemical reaction[3].
  • Rainer Ludwig Claisen is named after Claisen condensation[4].
  • Claisen condensation's Commons category is recorded as Claisen condensation[5].
  • Claisen condensation's described by source is recorded as Armenian Soviet Encyclopedia, vol. 5[6].
  • Claisen condensation's different from is recorded as Claisen rearrangement[7].
  • Claisen condensation's SMIRKS is recorded as [c,C:1]-[c,C:2]-c,C:3-[o,O:5]-[c,C:6].[c,C:7]-[c,C:8]-c,C:9-[o,O:11]-[c,C:12]>>[c,C:1]-[c,C:2]-c,C:3-c,C:8-c,C:9-[o,O:11]-[c,C:12].[c,C:6]-[o,O:5]c,C:3-[o,O:5]-[c,C:6].[c,C:7]-[c,C:8]-c,C:9-[o,O:11]-[c,C:12]>>[c,C:1]-[c,C:2]-c,C:3-c,C:8-[c,C:9](=[">[8].

Body

Definition and Type

Claisen condensation's instance of is recorded as eponymous chemical reaction[3].

Origins

Rainer Ludwig Claisen is named after Claisen condensation[4].

Why It Matters

Claisen condensation ranks in the top 4% of eponymous_chemical_reaction entities by monthly Wikipedia readership (401 views/month).[2] It has Wikipedia articles in 20 language editions, a strong signal of global cultural recognition.[9] It is known by 15 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). Claisen condensation. Retrieved May 3, 2026, from https://4ort.xyz/entity/claisen-condensation
MLA “Claisen condensation.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/claisen-condensation.
BibTeX @misc{4ortxyz_claisen-condensation_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Claisen condensation}}, year = {2026}, url = {https://4ort.xyz/entity/claisen-condensation}, note = {Accessed: 2026-05-03}}
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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. 14d ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    P14541 → 4XfSAo
    Instance of → eponymous chemical reaction
    Named after → —
    Described by source → Armenian Soviet Encyclopedia, vol. 5
    + 4 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
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