... Tetn Vol ?9. No II-E 2151 ... Barry, JE. Cipollini, NE, Finkelstein, M. and Ross, SD, Tetrahedron, 1981, 37, 1669. ... The filtrate was made up to a volume of 100 ml. with ethano!, and gas chromatography on this solution indicated the presence of 0.93 g. [89.4%] n-propyl- carbamate. ...