76 W. Urban: Butyl-Thioharnstoife und -Harnstoffe. 



Benzyl-d-Butyl-Thioharnstoff. 

 AlkohoUsche Ys Norm.-Lösung, 1 = 4, a = -j- 2,180, [a]D = + 19,60, 

 [M]d = + 43,60. 



Chloroform Vg Norm.-Lösung, 1 = 4, o = -f 1,9», [o]d = + 17,1g, 



[M]d = + 38,00. 



Dibenzyl-d-Butyl-Thioharnstoff. 



Alkoholische % Norm.-Lösung, 1 = 4, a = + 2,30, [a]D = -j- 22,570, 

 [MJd = + 56,00. 



Chloroform Ve Norm.-Lösung, 1 = 4, o = -fl,61o, [oJd = + 12,180, 

 [M]d = + 30,20. 



Tetrahydrochinolyl-d-Butyl-Thioharnstoff. 



Alkoholische Vg Norm.-Lösung, 1 = 2, a = + 3,20, [o]d = ■{■ 51,550, 

 [M]d = -f 1280. 



Chloroform Vs Norm.-Lösung, 1 = 2, a = + 2,24o, [a]D = + 36,090, 

 [M]D = -f 89,60. 



Tetrahydroisochinolyl-d-Butyl-Thioharnstoff. 



Alkoholische % Norm.-Lösung, 1 = 2, a = + 2,480, [oJd = -f 39,950, 

 [M]d = -1-99,20. 



Chloroform % Norm.-Lösung, 1 = 2, a = -{-l,66o, [a]D = -}-26,70, 

 [M]d = + 66,40. 



a-Naphthyl-d-Butyl-Thioharnstoff. 



AlkohoUsche Vi6 Norm.-Lösung, 1 = 4, a = -|-l,610, [o]d = -|- 24,940, 

 [M]D = -f 64,40. 



Chloroform Vg Norm.-Lösung, 1 = 2, a = -}-l,460, [o]d = +22,60, 

 [M]d = -1-48,40. 



ß-Naphthyl-d-Butyl-Thioharnstoff. 



AlkohoUsche % Norm.-Lösung, 1 = 2, o = + 1,690, [o]d = + 26,170, 

 [M]d = + 67,60. 



Chloroform Vg Norm.-Lösung, 1 = 2, a = -\- l,94o, [a]D = + 30,040, 



[M]d = + 77,60. 



d-Butyl-Harnstoff. 



Alkoholische Vg Norm.-Lösung, 1 = 4, o = + l,4o, [a]D = +24,10, 

 [M]d = + 28,00. 



Chloroform Vsa Norm.-Lösung, 1 = 4, a = + 0,40, [o]d = + 27,ö70^ 

 [M]d = + 32,00. 



Propyl-d-Butyl-Harnstoff. 



AUiohoUsche Vg Norm.-Lösung, 1 = 2, a = + 0,920, [oJd = + 23,260, 

 [M]d = + 36,80. 



Chloroform Vs Norm.-Lösung, 1 = 2, a = + 0,84», [oJd = + 22,30, 

 [M]d-=+ 33,60. 



Norm.-d-Dibutyl-H am Stoff. 



AlkohoUsche Vg Norm.-Lösung, 1 = 2, a = + 0,81 o, [a]D = + 18,810, 

 [M]d = + 32,40. 



Chloroform % Norm.-Lösung, 1 = 2, a = + 0,810, [a]D = + 18,810, 

 [MJd = +32,40. 



