Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1994-09-20
1996-06-25
Datlow, Philip I.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
548225, 558145, C07D26332
Patent
active
055301428
ABSTRACT:
Process for the preparation of optically active 4-(phosphinoethyl)-1,3-oxazolidin-5-one derivatives.
The invention relates to a process for preparing optically active compounds of formula (IV) ##STR1## in which the radicals R.sub.1, R.sub.2, R.sub.3 ', R.sub.7, n and m are as defined in the main claim,
which comprises reacting a compound of formula (II) ##STR2## with a compound of formula (III) ##STR3## in the presence of catalytical amounts of a radical former.
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Datlow Philip I.
Hoechst Aktiengesellschaft
Sripada Pavanaram K.
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