Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1989-01-26
1990-12-11
Rotman, Alan L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
546 14, 546268, 546283, 546284, C07D40112, C07D40314, C07D40512, C07F 702
Patent
active
049772678
ABSTRACT:
The compounds of the formulas (VI) and (VII) are useful intermediates in producing pyridyloxy derivatives of the formula (I), such as, for instance, N-{4-[4-(piperidinomethyl)pyridyl-2-oxy]-2-butenyl}-2-(furfurylt hio)acetamide, which are useful as anti-peptic ulcer agents. The compounds of formula (VI) have the formula ##STR1## wherein A represents a formyl group, a protected formyl group, a hydroxymethyl group or a protected hydroxymethyl group. The compounds of formula (VIII) have the formula ##STR2## wherein G represents a formyl group, a protected formyl group, a hydroxymethyl group, a hydroxymethyl group in which the hydroxyl group is protected, or a halogenomethyl group, Y represents --CH.sub.2 --CH.sub.2 -- or --CH.dbd.CH--, and n is 0, 1 or 2.
Hirakawa Nobuhiko
Hosoda Akihiko
Isowa Yoshikazu
Kashiwaba Noriaki
Matsumoto Hajime
Fujirebio Kabushiki Kaisha
Rotman Alan L.
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