• Thumbnail for Nagai Nagayoshi
    Nagai Nagayoshi (長井 長義, August 8, 1844 – February 10, 1929) was a Japanese pharmacist, best known for his study of ephedrine. Nagai was born in Myōdō...
    5 KB (509 words) - 02:55, 14 September 2024
  • methamphetamine was synthesized from ephedrine in 1893 by Japanese chemist Nagai Nagayoshi. Three decades later, in 1919, methamphetamine hydrochloride was synthesized...
    34 KB (2,388 words) - 06:34, 15 August 2024
  • phenylisopropylamine. Around the same time, Japanese organic chemist Nagai Nagayoshi isolated ephedrine from the Chinese ephedra plant and later developed...
    93 KB (10,150 words) - 19:58, 4 October 2024
  • Thumbnail for Methamphetamine
    methamphetamine was synthesized from ephedrine in 1893 by Japanese chemist Nagai Nagayoshi. Three decades later, in 1919, methamphetamine hydrochloride was synthesized...
    156 KB (15,356 words) - 13:43, 3 October 2024
  • Thumbnail for Ephedra (plant)
    Ephedra distachya and characterized by the Japanese organic chemist Nagai Nagayoshi. His work to access Ephedra's active ingredients to isolate a pure...
    34 KB (2,518 words) - 18:32, 27 September 2024
  • Thumbnail for Empire of Japan
    Ine (1827–1903) Nagayo Sensai (1838–1902) Tanaka Yoshio (1838–1916) Nagai Nagayoshi (1844–1929) Miyake Hiizu (1848–1938) Takaki Kanehiro (1849–1920) Kitasato...
    140 KB (15,523 words) - 05:40, 22 September 2024
  • Thumbnail for Ephedrine
    synthesis of ephedrine was first accomplished by Japanese organic chemist Nagai Nagayoshi based on his research on traditional Japanese and Chinese herbal medicines...
    66 KB (6,176 words) - 02:07, 22 September 2024
  • mobile ICBM (RT-21 Temp 2S), first reliable mobile ICBM (RT-2PM Topol) Nagai Nagayoshi (1844–1929), Japan – Methamphetamine James Naismith (1861–1939), Canadian...
    107 KB (12,005 words) - 05:34, 28 September 2024
  • Thumbnail for Traditional Chinese medicine
    synthesis of ephedrine was first accomplished by Japanese organic chemist Nagai Nagayoshi based on his research on Japanese and Chinese traditional herbal medicines...
    219 KB (22,903 words) - 12:06, 10 September 2024
  • Thumbnail for Methamphetamine use in Australia
    world. Methamphetamine was first synthesised in Japan by the chemist Nagai Nagayoshi; however, it did not come into prominent public view until the early...
    24 KB (2,372 words) - 11:10, 26 June 2024