Woodward–Hoffmann rules

set of rules used to rationalize or predict certain aspects of the stereochemistry and activation energy of pericyclic reactions
Intangible group Q899608
Press Enter · cited answer in seconds

Woodward–Hoffmann rules

Summary

Woodward–Hoffmann rules is a group[1]. It draws 135 Wikipedia views per month (group category, ranking #79 of 392).[2]

Key Facts

  • Woodward–Hoffmann rules's instance of is recorded as group[3].
  • Woodward–Hoffmann rules's instance of is recorded as reaction rule[4].
  • Robert Burns Woodward is named after Woodward–Hoffmann rules[5].
  • Roald Hoffmann is named after Woodward–Hoffmann rules[6].
  • Woodward–Hoffmann rules's Freebase ID is recorded as /m/0987s1[7].
  • Woodward–Hoffmann rules's Encyclopædia Britannica Online ID is recorded as topic/Woodward-Hoffmann-rules[8].
  • Woodward–Hoffmann rules's Great Russian Encyclopedia Online ID is recorded as 2335410[9].
  • Woodward–Hoffmann rules's IUPAC Gold Book ID is recorded as W06683[10].
  • Woodward–Hoffmann rules's Römpp online ID is recorded as RD-23-01077[11].
  • Woodward–Hoffmann rules's Microsoft Academic ID is recorded as 81279999[12].
  • Woodward–Hoffmann rules's Encyclopedia of China is recorded as 414232[13].

Why It Matters

Woodward–Hoffmann rules draws 135 Wikipedia views per month (group category, ranking #79 of 392).[2] It has Wikipedia articles in 17 language editions, a strong signal of global cultural recognition.[14] It is known by 18 alternative names across languages and contexts.[15]

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] . Freebase Data Dumps. wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [14] . Wikidata sitelinks. wikidata.org.
  3. [15] . 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). Woodward–Hoffmann rules. Retrieved May 3, 2026, from https://4ort.xyz/entity/woodward-hoffmann-rules
MLA “Woodward–Hoffmann rules.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/woodward-hoffmann-rules.
BibTeX @misc{4ortxyz_woodward-hoffmann-rules_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Woodward–Hoffmann rules}}, year = {2026}, url = {https://4ort.xyz/entity/woodward-hoffmann-rules}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Woodward–Hoffmann rules — https://4ort.xyz/entity/woodward-hoffmann-rules (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/woodward-hoffmann-rules · Last refreshed: