Beilstein; Kuhlberg
Justus Liebigs Annalen der Chemie, 1870 , vol. 155, p. 13
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Jenssen
Justus Liebigs Annalen der Chemie, 1874 , vol. 172, p. 235
1: 2-Methyl-5-nitro-benzenesulfonic Acid; bis-(2-hydroxy-ethyl)-amine With lithium hydroxide in water
T=50 - 60°C; 25 h;
2: With water; acetic acid
pH=9.0;
3: urea in water
参考文献
BASF SE
Patent: US2008/295262 A1, 2008 ;
Location in patent: Page/Page column 4 ;