A series of novel 4-[(substituted p
henoxyacetoxy)methyl]-2,6,7-trioxa-1-phosphabicyclo[2.2.2]octane-1-one
het2563-eo-0005" rel="references:#jhet2563-eo-0005 #jhet2563-eo-0006 #jhet2563-eo-0007 #jhet2563-eo-0008 #jhet2563-eo-0009 #jhet2563-eo-0010 #jhet2563-eo-0011 #jhet2563-eo-0012 #jhet2563-eo-0013 #jhet2563-eo-0014 #jhet2563-eo-0015 #jhet2563-eo-0016 #jhet2563-eo-0017 #jhet2563-eo-0018 #jhet2563-eo-0019"> were synt
hesized. T
heir structures were confirmed by IR,
1H NMR, mass spectroscopy, and elemental analyses. T
he results of preliminary bioassays show that some of t
he title compounds exhibit moderate to good
herbicidal and fungicidal activities. For example, t
he title compounds
het2563-eo-0006" rel="references:#jhet2563-eo-0006">,
het2563-eo-0007" rel="references:#jhet2563-eo-0007">,
het2563-eo-0010" rel="references:#jhet2563-eo-0010">,
het2563-eo-0012" rel="references:#jhet2563-eo-0012">,
het2563-eo-0013" rel="references:#jhet2563-eo-0013">, and
het2563-eo-0014" rel="references:#jhet2563-eo-0014"> possess 90–100% inhibition against t
he growth of roots of both rape and barnyard grass at 10 mg/L. Moreover, t
he title compounds
het2563-eo-0010" rel="references:#jhet2563-eo-0010">,
het2563-eo-0011" rel="references:#jhet2563-eo-0011">, and
het2563-eo-0012" rel="references:#jhet2563-eo-0012"> possess 75–89% inhibition against
Botrytis cinerea at t
he concentration of 50 mg/L.