W. Urban: Butyl-Thioharnstolfe und -llarnstofiFe. 76 



Isoamyl-d-Butyl-Thioharnstoff. 

 Alkoholische Vg Norm.-Lösung, 1 = 2, o = + l,06o, [a\v = 4- 21,16 <>, 

 [M]d = -I- 42,40. 



Chloroform % Norm.-Lösung, 1 = 2, a = -f 1,01», [o]d = + 20,16», 

 [M]d = + 40,40. 



Hexyl-d-Butyl-Thioharnstoff. 



Alkoholische Vg Norm.-Lösung, 1 = 2, o = + 0,8», [o]d = + 14,8°, 

 [M]d = 4- 32,00. 



Chloroform y« Norm.-Lösung, 1 = 2, a = + 0,78», [a]D = + 14,4 o, 

 [M]d = + 31,20. 



Diisobutyl-d-Butyl-Thioharnstoff. 



AlkohoUsche Vg Norm.-Lösung, 1 = 1, o = -f 0,86 o, [o]d = + 28,16 o, 

 [M]d = -f 68,80. 



Chloroform Yg Norm.-Lösung, 1 = 1, o = -f 0,620, [o]d = + 20,3o, 

 [M]d = -I- 49,60. 



Diisoamyl-d-Butyl-Thioharnstoff. 



Alkoholische Vg Norm.-Lösung, 1 = 1, o = -f 1,060, [oJd = + 31,13o, 

 [M]d = + 84,80. 



Chloroform Vg Norm.-Lösung, 1 = 1, o = + 0,760, [o]d = -f 22,320, 

 [M]d = + 60,80. 



Allyl-d-Butyl-Thioharnstoff. 



Alkoholische Vg Norm.-Lösung, 1 = 4, o = -[-l,81o, [o]d = + 21,010, 

 [M]d = + 36,20. 



Chloroform Vg Norm.-Lösung , 1 = 4, a = + l,750, [o]d = + 20,32», 

 [M]d = + 35,00. 



d-Butyl-Brompylen-({'-Thio harnst off. 



Alkoholische % Norm.-Lösung, 1 = 2, o = + 1,39 o, [a]D = -f 22,13», 

 [M]d = -f 55,60. 



Chloroform Vg Norm.-Lösung, 1 = 2, a = -f- 1,31 o, [oJd = -f 20,98», 

 [M]d = + 52,40. 



d-Butyl-Jodpropylen-4'-Thioharnstoff. 

 Alkoholische % Norm.-Lösung, 1 = 2, a = + l,48o, [o]d = + 19,860, 

 [M]d = + 59,20. 



Chloroform Vg Norm.-Lösung, 1 = 2, a = + l,350, [a]D = + 18,11 o, 

 [M]d = + 54,00. 



Pentamethylen-d-Butyl-Thioharnstoff. 

 Alkoholische Vg Norm.-Lösung, 1 = 4. « = + 8,42o, [a]D = -f 64,110, 

 [MJD = + 128,40. 



Chloroform % Norm.-Lösung, 1 = 4, a = -f 3,94o, [a]D = + 30,34», 

 [M]d = + 78,80. 



Phenyl-d-Butyl-Thioharnstoff. 



Alkoholische Vg Norm.-Lösung, 1 = 4, a = + 3,290, [o]d = + 31,60, 

 [M]d = + 65,80. 



Chloroform % Norm.-Lösung, 1 = 4, o = -f 3,920, [a]D = -|- 39,14» 

 [M]d = + 78,4». 



