Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Carbamides s. Ureas

Carbamides s. Ureas Carbamidiom salts s. Dithio-carbamidium salts Carbamyl s. a. Thiocarbamyl N-Carbamylamidines... [Pg.264]

Carbamides s. Ureas C-Carbamylation with carbamyl cyanides 14, 885 N-Carbamylation 4, 413... [Pg.293]

Urea, which is also known as carbamide and carbonyldiamide, was discovered in urine by Rouelle in 1773. It was first synthesized from ammonia and cyanic acid by Woehler in 1828 . In the early 1900 s urea was produced on an industrial scale by the hydration of cyanamide, which was obtained from calcium cyanamide109 ... [Pg.267]

See other pages where Carbamides s. Ureas is mentioned: [Pg.232]    [Pg.238]    [Pg.251]    [Pg.245]    [Pg.241]    [Pg.226]    [Pg.238]    [Pg.232]    [Pg.238]    [Pg.251]    [Pg.245]    [Pg.241]    [Pg.226]    [Pg.238]    [Pg.459]    [Pg.752]    [Pg.32]    [Pg.165]    [Pg.28]    [Pg.15]    [Pg.278]    [Pg.869]    [Pg.1410]    [Pg.1553]    [Pg.638]    [Pg.630]    [Pg.617]    [Pg.630]   


SEARCH



Carbamid

Carbamide—

Urea—Carbamide

© 2024 chempedia.info