-
followed by
immediate transformation into the
diacetal (4).
Using sodium-isoamyl alcohol, the
diacetal can be
reduced to give the cis
piperidine (5)....
-
Bryson TA,
Wilson C (March 1976). "Structure of sarracenin. An
unusual enol
diacetal monoterpene from the
insectivorous plant Sarracenia flava".
Journal of...
- is
condensation reaction of 3-hydroxybenzaldehyde 1 with (formally) the
diacetal of
aminoacetaldehyde to the
imine 2 and the
second reaction step is cyclization...
- 10-tetraoxaspiro[5.5]undecane, DVTOSU, is the
starting compound for the
ketene diacetal 3,9-diethylidene-2,4,8,10-tetraoxaspiro[5.5]undecane, DETOSU,
which is...
