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2-Aminomethyl-3,4-dihydronaphthalenes

  • US 4,022,791 A
  • Filed: 06/03/1975
  • Issued: 05/10/1977
  • Est. Priority Date: 06/03/1975
  • Status: Expired due to Term
First Claim
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1. A compound having the formula ##STR113## wherein the nitrogen containing ring is selected from the group consisting of morpholino, thiazolidino, pyrrolidino, piperidino, piperazino and 3,4-[dihydropiperidino] dehydropiperidino;

  • R3, when taken separately, is a member selected from the group consisting of hydrogen, hydrocarbyl having up to six carbon atoms and free of triple bonds, pyrrolidino, piperidino, phenyl and phenyl substituted by Cl, Br or CF3 ;

    R4, when taken separately, is a member selected from the group consisting of hydrogen, hydroxyl, alkoxy having up to four carbon atoms, alkanoyloxy having up to six carbon atoms, acetoacetoxy, alkylcarbonyl having up to four carbon atoms, carboxamido, N-alkylcarboxamido having up to seven carbon atoms and the moiety ##STR114## with the proviso that when R4 is said moiety, said nitrogen containing ring is piperidino or 3,4-dehydropiperidino and R3 and R4, when taken together, are ##STR115## with the proviso that said nitrogen containing ring is piperidino.

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