(VI) Ethyl dehydrohomofenchonate. Ooh Baek ea Bee. : (VI) Ethyl 
Pon ey ite ial WS p eicare mene sae ae ise Mies 3 See: See 
Hace | COL Hs a 
; ‘CH,’ + ethyl bromoacetate —> he 
‘ 
4 
cae nc ee 
wy) Ethyl J-methyl-3-keto-1-cyclopentane. us ae 
Bia ate carboxylate. : ie 
an ee CH 
. piace 
: gape han | 
fn . | ek C, His os 
Bi H,C._ _-CH, 
C: OH mae “ead | 
ha ae (X) Ethyl ac nace hao ie? " BONN On: Ethyl methylnorhomo 
Bra ee camphorate. a (camphor . 
Mp hate ON 6 al Fe i C-CHs) » 
Sie prs Oe H2C To ! H.C 
ee Uh chet SUCH ; Beet Age le fg Aa I ee eae 
AR ; me se, Methylnorcamphor. (XIII) Fenchosantenone. ‘e eS eS ; : = (XIV) 
ce Byer Nt Padegone’: — On p. 127 of our Report 1916. we took. notice. of the: 
ah ; ne -pulegone performed by E. Sernaengtia under the iofinenee of eae: 
ag i 
: é fhighcr oe bids: The recidual Hig ofa ouing ite n 
on extraction with ether a crystalline lactone of a keto Gi acid 
_ oxime, m. p. 116°. On oxidation with chromic acid, the one yie 
Ve ee - ‘ ; hess 3 SSE 
ae), AML AR, ven dei Lincei (5), 24 (1915), 1005; Chem. Pentrat 
cin, de 150; Journ. Soc. chem. cen, 36 flO 613.- ee ah ae 
‘ ‘ an \ 
We nae at es 
Ge NE aa! ne pigal ze : 
Oy ¢- Suh Rear” ¥ ; : 4 
SE oe ake ce ea Sethe Ne eae we ae a 
Geir "ah \5 Fd 13 ayn ee 
ee » Waa y, ieee 
