# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/stefan-niementowski
# Generated: 2026-08-14T08:02:35.591Z

schema: https://schema.org/Person
url: "https://fame.am/person/stefan-niementowski"
name: "Stefan Niementowski"
slug: "stefan-niementowski"
description: "Stefan Niementowski (August 4, 1866 – July 13, 1925 was a Polish chemist. He discovered the Niementowski quinoline synthesis and the Niementowski quinazoline synthesis. He was a president of Polish Copernicus Society of Naturalists."
tagline: "Polish chemist (1866–1925)"
image: "https://commons.wikimedia.org/wiki/Special:FilePath/Niementowski_S.jpg?width=1200"
gender: "male"
category:
  name: "Scientists"
  slug: "scientists"
profileType:
  name: "Scientist"
  slug: "scientist"
  entityType: "https://www.wikidata.org/entity/Q39631"
birthDate: "1866-08-04"
deathDate: "1925-07-13"
livingStatus: "DECEASED"
scores:
  popularity:           41.45
  momentum:             15.85470085470086
  historical:           8.471238666666666
  currentAttention:     0
  sourceConfidence:     50.00000000000001
  profileCompleteness:  60
  trendDirection:       "BREAKOUT"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://uk.wikipedia.org/wiki/%D0%A1%D1%82%D0%B5%D1%84%D0%B0%D0%BD_%D0%9D%D0%B5%D0%BC%D0%B5%D0%BD%D1%82%D0%BE%D0%B2%D1%81%D1%8C%D0%BA%D0%B8%D0%B9"
    title: "Стефан Нементовський"
    type:  "WIKIPEDIA"
  - url: "https://de.wikipedia.org/wiki/Stefan_Niementowski"
    title: "Stefan Niementowski"
    type:  "WIKIPEDIA"
  - url: "https://en.wikipedia.org/wiki/Stefan_Niementowski"
    title: "Stefan Niementowski"
    type:  "WIKIPEDIA"
  - url: "https://fa.wikipedia.org/wiki/%D8%A7%D8%B3%D8%AA%D9%81%D8%A7%D9%86_%D9%86%DB%8C%D9%85%D9%86%D8%AA%D9%88%D9%81%D8%B3%DA%A9%DB%8C"
    title: "استفان نیمنتوفسکی"
    type:  "WIKIPEDIA"
  - url: "https://fr.wikipedia.org/wiki/Stefan_Niementowski"
    title: "Stefan Niementowski"
    type:  "WIKIPEDIA"
  - url: "https://ja.wikipedia.org/wiki/%E3%82%B9%E3%83%86%E3%83%95%E3%82%A1%E3%83%B3%E3%83%BB%E3%83%8B%E3%83%BC%E3%83%A1%E3%83%B3%E3%83%88%E3%82%A6%E3%82%B9%E3%82%AD%E3%83%BC"
    title: "ステファン・ニーメントウスキー"
    type:  "WIKIPEDIA"
  - url: "https://nl.wikipedia.org/wiki/Stefan_Niementowski"
    title: "Stefan Niementowski"
    type:  "WIKIPEDIA"
  - url: "https://pl.wikipedia.org/wiki/Stefan_Niementowski"
    title: "Stefan Niementowski"
    type:  "WIKIPEDIA"
  - url: "https://ru.wikipedia.org/wiki/%D0%9D%D0%B8%D0%BC%D0%B5%D0%BD%D1%82%D0%BE%D0%B2%D1%81%D0%BA%D0%B8%D0%B9%2C_%D0%A1%D1%82%D0%B5%D1%84%D0%B0%D0%BD"
    title: "Ниментовский, Стефан"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q2582926"
    title: "Wikidata"
    type:  "WIKIDATA"

# bio (long form, separated for readability)
bio: |
  Imported from discovery source: wikidata-dump