an ice bath and 1 1 g chloroacetyl chloride was added slowly the solution was stirred at room temperature overnight washed with 10 hcl 10 nahco 3 water and dried mgso 4 the solvent was stripped to yield 1 2 g of the title product m p 119 u00b0 120 u00b0 c table a__________________________________________________________________________compounds of the formula str11 analysis m p c h nno r sup 1 r sup 3 r sup 2 u00b0 c cal fd cal fd cal fd __________________________________________________________________________1 ch sub 3 h str12 oil 13 1 sup a 11 7 sup a2 c sub 2 h sub 5 h str13 87 91 59 25 53 39 6 40 6 37 4 94 5 013 c sub 2 h sub 5 h str14 oil 60 50 58 76 6 77 6 37 4 70 5 014 ch ch sub 3 sub 2 h str15 97 98 60 50 55 1 6 77 5 89 4 70 4 345 ch sub 3 h str16 86 87 13 2 sup a 16 1 sup a6 ch sub 3 h str17 55 57 60 50 58 94 6 77 6 63 4 70 4 587 ch ch sub 3 sub 2 h str18 67 68 62 66 63 44 7 42 7 53 4 30 4 48 c sub 2 h sub 5 h str19 72 74 61 62 62 51.