Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1988-08-05
1989-10-31
Chan, Nicky
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
549375, 549374, 549453, 549347, 549454, 549214, 568597, 560113, 560262, 556446, C07D30910, C07C 43303
Patent
active
048778915
ABSTRACT:
1,1-dialkoxy- or 1,1-(.alpha.,.omega.-methylenedioxy)-non-2-yn-9-ol and their OH-protected derivatives of the general formula I ##STR1## where R.sup.1 and R.sup.2 are each C.sub.1 -C.sub.6 -alkyl or together form an alkylene chain of 2 to 5 carbon atoms and X is hydrogen or a protective group which can be eliminated, their preparation and their use as intermediates.
REFERENCES:
patent: 3845108 (1974-10-01), Roelofs et al.
Becker Rainer
Bruchner Christiane
Buschmann Ernst
Seufert Walter
BASF - Aktiengesellschaft
Chan Nicky
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