Process for preparing 1-dodecylazacycloheptane-2-one
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United States of America Patent
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Mar 14, 1989
Grant Date -
N/A
app pub date -
Dec 17, 1987
filing date -
Dec 24, 1986
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Disclosed is a process for preparing 1-dodecylazacyclo-heptane-2-one, the process comprising reacting azacylcloheptane-2-one with dodecyl halide in a substantially non-aqueous system in the presence of a phase-transfer catalyst represented by the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are alkyl or aralkyl, or two or three of the groups R.sub.1, R.sub.2, R.sub.3 and R.sub.4, when taken together with nitrogen to which they are attached, form a heterocyclic group (in which case the remaining one or two of the groups being alkyl or aralkyl) and X.sup..crclbar. is a univalent anion.
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