Cycloids containing nitrogen. S35 



1932 



CYCLOIDS WITH ONE NITROGEX 

 ATOM AND SULPHUR. 



CYCLOID C4H7NS 



Thiopyrrolidone 



CH,,cH. 



>NH 



Tafel u. Lawaczeck, P. B., 40, {28i2}. 

 CYCLOID C5H9NS 



Pseudothiopyrrolidone methyl- 

 ether 

 C1I,.CH, ^^ 



CH. C ^S.Cflj 



Tafel u. Lawaczeck, P. B., 40, (2842), 



CYCLOIDS VvITH ONE NITROGEN 

 ATOM, OXYGEN AND SULPHUR. 



CYCLOID Ci.HgOeNSz 



Carbazole disulphonic acid 



Barium, sodium and potassium salts. 

 Also the chloride and amide. 



SchiUtz u. Hauenstein, L. 



pr.. 



76, 



CYCLOIDS CJCH1.O3N2S2 



Dithioxanthoxalanil 



PhN< 



CS. CH.^ 

 C0.6 



CO. CO 

 .C— CS 



>xph 



and its isomeride 



PhN< 



C(SH):CH 

 "CO C^ 



CO.CO 

 ^C- CS' 



>XPli 



DlTUIOXANTHOXALO-/>TOLUIDIL,- W-XYLIDIL 



and ;8-NAl'iiTllVLAXll,. 

 Ruhemann, S. 51302. 513G5. 



CYCLOID C,oH,.04N,S 



Thioxanthoxalanil 



CO — c— 



Rubemann. 



)l3n: 



CO.CO 

 =C- CO' 

 ilSGf). 



>N Ph 



1932 CYCLOIDS WITH TWO 



ATOMS OF NITROGEN IN THE 

 RING. 



Ackermann. Pyrimidine und Cliina- 

 zoline. Diss. Heidelberg, J 907. 



Barbier et Sisley. Phcnosafrnniiies 

 synietriques et dissvmetricpies. Bl., 35, 

 (859). 



Beck. Farbstoffe ans Furfurol und 

 eiuige ungesattigte ] ,.5-Dicarlionylver- 

 bindungeu. Diss. Miinchen, 1907. 



Beer. Trio.xydihydrometliyluracil. 



Diss. Rostock, 1907. 



Belirens. Plienyl- sowie o- und p- 

 Tolyl-3-pyrazolone. Diss. Rostock, 1905. 



Biltz. Diphenylimidazol und Di- 

 lihenyl-^-chlor-imidazol. B., 40, (2030). 



Glyoxalone. B., 40, (4799). 



Diureine. B., 40, (4806). 



Bogert & Sell. vSynthesis of 2 methyl- 

 5-nitro-4-ketodihydroquiuazoliues from 

 C-!iitroacetanthranil aud primary amines. 

 Am. Soc, 27, (1305). 



& Steiner. Synthesis of 7- 



nitro - 2-alkyl-4-ketodihydroquinazolines 

 froua 4-nitroacetanthranilic acid, and 

 from 4-nitroacetauthranil. Am. Soc, 

 27, (1327j. 



Borsche u. Titsingli. Synthase von 

 i'vrrol-uud Piperaziuderivaten aus den 

 diei Xitro-aniliuen. B., 40, (5008). 



Braun. Piperazin imd i.5-Dihalogen- 

 pentane. B., 40, (2935). 



Bressel. l-Phenyl-3 methyl- 4 amino- 

 5 chlorpyrazol. Diss. Rostock, 1907. 



Bninetti. Xeue Derivate aus Amido- 

 naplitholen und Xaphlhylendiamiuen. 

 Diss. Berlin, 1907. 



Bucherer. ilechanismus der Indamiii- 

 uud Azinsynthese. Bemerkungeu zu 

 Willstatter iiber Anilinschwarz. B., 

 40, (3412). 



Blilow. Azoverbindungen der Bis- 

 [1.3-Ketocarbonsaiireester] -oxalsauredi- 

 iiydrazone. P., 40, i3787). 



u. Deseniss. Benzyl-o- 



(•ai'bonsaure [acetylaceton] nntl seine 

 Kondensationsprodukte. B., 40, (187). 



u. Lobeck. Bisacetessig- 



ester-[oxalsaurediliydrazon] : Zerset- 

 zungsprodukte der 1.3-Ketotarbons;iure- 

 ester-[acidylliyilrazone]. B., 40, (708). 



u. Weidlich. IVrivate des 



[p-Methylphenylhydrazon] - mesoxal- 

 sauredimethylesters. B., 40, i4320). 



Burian. Diazoaminoverbindungen 



der Purinbasen. IL, 51, (425). 



Pyrimidinderivate aus 



Purinbasen. [Xebst Erwiderung von 

 II. Steudel.] H., 51, (438. 549); 52, 

 (399) ; Steudel, II., 53, (508). 



