(\'II, 500 ing, 1 . i 7 rnni(11er)w : i h d i - d v e d iit 4 nil of 14'; aqiieoiih SHd. Beiizyl c,hloi,ide 1230 my, 1.8 mnioles) i t i 2.0 nil of dioxatie \vas added t o the basic solritioii aiid the mixtiire was stirred at rcioni tern~eratiirefor 3 hr. The mixture wab diliited with 6 nil of water atid theti extracated five times with i . 5 - d portioits of ethyl acetate. 'l'he ethyl acetate soliltion, after dryiiig (lIgSQ4), wa? evaporated i n zucuo to yield air oil which wlidified wheti t [,it iirated with liyroiii h p 9O-12Oo). The criide solid was i,ec,i,yitallized ftnm ati a(-etoiie-ligroiii mixtrire to yield 300 my (7(i' 1 of aiialytically piwe prcidrict, m p 143-144', [ a ] % -66.3" 11'
I,
ol~l~itiill).
.lutr/. id:
C d c d for CISFT,&O~S: C, , 5 i , O ; H,
