Van Leusen reaction
type: Thing
description: chemical reaction
additional property: PropertyValue
  property ID: P31
  value: eponymous chemical reaction
additional property: PropertyValue
  property ID: P138
  value: Albert van Leusen
additional property: PropertyValue
  property ID: P373
  value: Van Leusen reaction
additional property: PropertyValue
  property ID: P646
  value: /m/0tkkdwr
additional property: PropertyValue
  property ID: P1343
  value: Recueil des Travaux Chimiques des Pays-Bas
additional property: PropertyValue
  property ID: P6366
  value: 2776078593
confidence:
  popularity graph score:
    score: 0.004
    score pct: 0
    tier: long_tail
    components:
      sitelinks: 5
      sitelinks norm: 0.012
      unique citations: 0
      unique citations norm: 0.0
      monthly pageviews: 87
      monthly pageviews norm: 0.0
  sitelinks: 5
  unique citations: 0
  monthly pageviews: 87
  yearly pageviews: 186
  pageview trend:
    m: 2026-08
    v: 87
  pageview trend:
    m: 2026-07
    v: 23
  pageview trend:
    m: 2026-06
    v: 24
  pageview trend:
    m: 2026-05
    v: 3
  pageview trend:
    m: 2026-05
    v: 11
  pageview trend:
    m: 2026-04
    v: 38
  popularity:
    sitelinks: 5
    max: 423
    pct: 1.2
  tier: long_tail
claims:
  P31:
    value: Q1049494
    source count: 0
    confidence: 0.0
    value label: eponymous chemical reaction
  P138:
    value: Q111345210
    source count: 0
    confidence: 0.0
    value label: Albert van Leusen
  P373:
    value: Van Leusen reaction
    source count: 0
    confidence: 0.0
  P646:
    value: /m/0tkkdwr
    source count: 0
    confidence: 0.0
  P1343:
    value: Q3422598
    source count: 0
    confidence: 0.0
    value label: Recueil des Travaux Chimiques des Pays-Bas
  P6366:
    value: 2776078593
    source count: 0
    confidence: 0.0
meta:
  wikidata id: Q11943893
  domain: eponymous_chemical_reaction
  level: standard
  html url: https://4ort.xyz/entity/van-leusen-reaction
  markdown url: https://4ort.xyz/entity/van-leusen-reaction.md
  facts url summary: https://4ort.xyz/entity/van-leusen-reaction/facts.json
  facts url standard: https://4ort.xyz/entity/van-leusen-reaction/facts.json
  facts url full: https://4ort.xyz/entity/van-leusen-reaction/facts.json
  data source: Wikidata (CC0 / public domain)
  license: https://creativecommons.org/publicdomain/zero/1.0/
  api version: v1
  served at: 2026-08-24T06:35:46.672012Z
  entity updated at: 2026-05-03T23:45:09.469384+00:00Z
  entity created at: 2026-04-10T23:18:47.403801+00:00Z