Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system
Patent
1980-10-15
1984-08-14
Trousof, Natalie
Organic compounds -- part of the class 532-570 series
Organic compounds
Four or more ring nitrogens in the bicyclo ring system
544247, 568426, 568435, 568463, 568705, 548335, 549 29, 549506, 546350, 260465R, 560100, 560102, 560104, 564180, 564183, 564184, 564161, 562405, C07D23970, C07D30789, C07D23354, C07D21306
Patent
active
044658338
ABSTRACT:
A novel ethynylation process is disclosed which provides an expanded series of novel ethylnyl-terminated aromatic compounds having base sensitive substituents and which facilitates the economic preparation of prior art ethynyl-substituted aromatic compounds.
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