I 



Acids. 663 



■p-Bromobenzoyl-urea 

 C6H4Br.CO.Nn.CO.NH2 

 Johnson & Jamiesou. 57867. 



Dichloro-urea C0(NHC1)2 



Chattaway. 55154. The action of 

 chlorine upon urea whereby a dichloro- 

 urea is produced. 



Methylurea. 



Biltz. .54444 Einwirkung der 



Methyl-harnstoffe auf Benzil. 



DiMETHTLUREA 



a,&-Tetracth]jld\amino and 

 a,^-Dip'iper'i(hjl deritat'n-eH. 



Einhom u. Sprongerts. A., 361, (139). 



Methylolurea C2Hg02N2 i.e. 

 NH2CO.(NH.CH2.0H) 

 Einhom u. Hamburger. B., 41, (24). 



DiMETIIYLOLUREA C0(NH.CH2.0H)2 



Einhom u. Hamburger. B., 41, (24). 



METffi'LEN'EBlSMONOETHYI.UREA 

 NHEt.CO.NH.CH2.NII.CO.NHEt 



Einhom u. Hamburger. A., 361,(122). 



^lETHYLE>;EBlS-a,Cl-DIMETHYLCREA 



NMej.CO.NH.CHj.NH.CO.NMej 



METHYLENEBlS-a./S-DIMETHYLUREA 

 NHMe.CO.NMe.CH2.NMe.CO.NHMe 



Einhom u. Hamburger. A., 361, (122). 



•^-Methyldipropylurea 

 (C3H,)2N.C(OMe):NH 



and t/'-METHYLDlETIIY'LUREA. 



McKee. Am., 36, (208). 



Phenylurea. 

 p-Chlorophenylurea C6H4CI.NH.CO.NH2 

 Young & Dunstan. 63544. 



Benzoyl- p brom ophenylurea 

 Br.C6H4.NH.CO.NH.CO.C6H5 



Moore & Cederholm. 59803. A by- 

 product in the jjieparation of benzbrom- 

 amide. 



DiPHENYLUREA. 



Herzog. 573S6. Diphenyl-harnstoff- 

 chlorid als Reagens fiir Phenole. 



TrieJiloro-s-dipltenylurea 

 C6H3CI2.NH.CO.NH.C6H4CI 

 Young & Dunstan. 63544. 



1310 



ACETYLPHENYLISODRETHINE 



HON :CAc.NHPh 



and ACETYL- p-TOLYL-ISOURETHINE. 



Ponzio e Charrier. G., 37, ii, (65). 



Phenacylisohydaktoic acid 

 C11H12O4N2 i.e. 

 PhC0.CH2.CH(0H) CO.NH.CO.NH2 

 Kuhling. B., 41, (1658). 



Phenacyltartroncric acid 



Ci,Hi206N2 i.e. 

 PhCO.CH2.C(OH)(C02H). 

 CO.NH.CO.NH2 

 Kuhling. B., 41, (1658). 



Thiourea CH4N2S 



Dutoit, P. et Gagnaux, L. 55822. 

 Cinetique de la transformation thiouree- 

 sulfocyannre d'ammonium, en solution 

 aqueuse diluee. 



Johnson & Jamieson. 57867. The 

 molecular rearrangement of unsym- 

 metrical diacylpseudothioureas to iso- 

 meric symmetrical derivatives. 



i/z-Methylthiourea 



Dibenzoyl derivatives Bz2N.C(SMe) : NH 



andNHBz.C(SMe):NBz 



Also the dl-p-hromo-d'ihenzoyl derivative 



and the p-rvethoxyhenzoyl derivative. 



i//-Ethylthiourea NH2.C(SEt) : NH 



Dibenzoyl derivatives. 

 Johnson & Jamieson. 57867. Am., 



35, (297). 



Al.LYLTHIOUREA N II2.CS.N HC3H5 



Thiosinamine. 

 Christomanos. 55192. Thiosinamin 

 oder Allylsull'oharnstoff. 



Dixon & Taylor. 55670. [Action of 

 acetyl chloride on allylthiocarbamide.] 



Phenyltuiourea PhNH.CS.NH, 



Dixon & Taylor. 55670. [Action of 

 a-bromo-propiouyl bromide and chloro- 

 acetyl chloride on ])!ienylthiocarbamide.] 



afc-PlIEMYLALLYLTIlIOUREA 

 PhNH.CS.NH.C3H5 



Dixon i*i Taylor. 55('>70. [.Vction of 

 acetyl cliloi-ide and of metliyl and ethyl 

 chlorocarbonates -on <(/;-i)lu'nylallylthio- 

 carbamide.] 



