IE k 
| “The ‘iste. eer ‘is eon ‘up in : 
fr pully it by fractional distillation. ‘When 1 
ee aia formed, by spliding off of Se in the main th e 
_ hydrocarbon methyl-1-~isopropyl- ee $ 
by f further euncricy, from the Gaturated as well as from the unssueaeate 
When the sodium salt of tanacetophorone carboxylic ester is” pa : 
solution of the sodium compound of the isopropylcyclopentanone carboxylic s 
formed is brought into reaction with one molecule of diazobenzene chlorid 
a bydrazne of the oF ites point 233° is the result. : ont 
Salclgaaendice CisH26O om isopropyleyclopentanone dealt with. above. s “ 
St 
sheaived did not show a aij constant boiling point; the ree of chet 
re 176° was worked up. When ae chloride ‘was abstracted from a nitrc 
a vetlont coloured betoab: of the b.p. 220 to etd Senieanbacee m. p. 153 : 
‘By reduction according to to Skita i in methylalcoholic solution the je meth lotane 
carbazone, m. 1. p. 149 to 152°; oxime, m.p.! 87 to. 880, Oxidation which 
; Ginexenets ‘may be etcaatmedt vid its iitiasnchiaudes into the oxime of 
__. ketone which on reduction according. to Skita passes. over into a sature ted € 
¥2 ketone CioHisO V) of the b. p. 210 to 211°; “m.f por 2 to 183° 
October: 1912, 162. — 2) Liebig’s Annalen 397 (1913), 181; 
414 (1917), 212. — 4) Chem. Zentralbl. ne: I. 1096. 
