1910 



709 



1910 



CYCLOID Ci-HizOs 



3-0xy-)3-benzyl-chromone 



Oxyhenzylbenzopyroiie 



AXD ITS ETHOXY AUD ACETOXY DEEIVATIVES. 



Hanuacb, 0. und Kostanecld, St[auis- 

 laus] von. Berlin, Ber. D. chem. Ges., 

 35, 1902, (866-868). 



CYCLOID C18H15O3N 



Diphenylcarbamic acid furfuryl- 



carbinyl ester 



PhjX . CO . . CH2 . C4H3O 



Erdmann, Ernst. Berlin, Ber. D. 

 chem. Ges., 35, 1902, (1855-1862). 



CYCLOID C2oHi203 



Fluoran 



Nitrate and sulphate. 



Hewitt, J. T. and Tervet, J. N. 

 Oxonium salts of fluoran and its deriva- 

 tives. London, J. Chem. Soc, 81, 1902, 

 (663-665) ; [abstract] London, Proc. 

 Chem. Soc, 18, 1902, (86). 



CYCLOIDS CHi^Oj 



2-Phenyl- i-anhydrobenzyl-j. 7.-dioxy 



[l.4.-benzopyranolJ 



C(OH) . CH . C CgPh 



I 



CH : C(OH) . C . C( : CHPh) . CH 



Also 5.7-Diacetoxy, asd 5.7.-E)imethoxy 

 compocsds. 



Biilow, Carl imd Grotowsky, Hans. 

 L'eber die aus Phenvlacetjlacetophenon 

 und dreiwerthigen Pbeuolen bezw. 

 Orcin entsteheuden 1.4-Benzopyranol- 

 deris'ate. Berlin, Ber. D. chem. Ges., 35, 

 1902, (1799-1810). 



2-Phenyl-l-anhydrobenzyl-7-8-dioxy 

 [1.4. benzopyranol] 



C(OH) : C(OHj . C U CPh 



CH : CH C . C( : CH . Ph) . CH 



Also 7.8-Acetdioxy, 7.8.-Dibenzotloxy, 

 AXD 7.8-Dimethoxy compotkds. 



Biilow, Carl und Grotowsky, Hans. 

 Berlin, Ber. D. chem. Ges., 35, 1902, 

 (1799-1810). 



Dimethylfluoran. 



Hewitt, .J. T. and Tervet, J. N. 

 [Dimethylfluoran nitrate and mono- and 

 di-sulphates.] London, J. Chem. Soc, 

 81, 1902,(665); [abstract] London, Proc. 

 Chem. Soc, 18, 1902, (86). 



CYCLOID C22HUO3 



2-Phenyl-4-benzyl-7-oxy- 

 [1- l.-benzopyranol]. 



Acetyl derivative. 



Biilow, Carl imd Grotowsky, Hans. 

 Berlin, Ber. D. chem. Ges., 35, 1902, 

 (1519-1528). 



CYCLOIDS CO^^TAISiya FOUR 

 OXYGEN ATOMS. 



CYCLOID CH; 0. 



/3-Lactone of oxy-tiimethyl- 

 succinic acid 



C0<'^^''2>Cile.C00H 



Komppa, Gust[av]. Berlin, Ber. D. 

 chem. Ges., 35, 1902, (534-535). 



2-Phenyl-4-anhydi'o-6.7. dioxy- 

 [1.4-benzopyranol] 



HOC : CH . C — c;Ph 



HOC : CH . C— C(CHPh) . CH 



AND ITS salts, AND DIACETOXY COMPOCiJD. 



Biilow, Carl und Grotowsky, Hans. 

 Berbn, Ber. D. chem. (ies., 35, 1902, 

 (1799-1810). 



CYCLOIDS CoH, O4 



;37-Dimethylcrotonlactone-acetic 

 acid i-e. 



McCH . CMe : C . CH, . CO,H 



O- 



CO 



Stobbe, Hans. Liebigs Ann. Chem., 

 Leipzig, 321, 1902, (83-126). 



