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N-heterocyclic methylpropylamine derivatives, process for producing the same and germicides

  • US 6,271,385 B1
  • Filed: 03/10/2000
  • Issued: 08/07/2001
  • Est. Priority Date: 09/11/1997
  • Status: Expired due to Fees
First Claim
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1. An N-heterocyclicmethylpropylamine derivative of formula (I):

  • or an acid addition salt thereof;

    wherein R1 represents a moiety selected from the group consisting of hydrogen, halogen, C1-C6 alkyl, C1-C6 alkenyl, C1-C6 halogenated alkyl, C1-C6 alkoxy, C1-C6 halogenated alkoxy, hydroxyl, cyano, nitro, phenyl optionnally having a substituent on a ring thereof and phenoxy;

    n represents an integer of 0-5;

    when n is 2 or greater, each R1 may be the same or different and two R1 groups may be bonded together to form a ring selected from a group consisting of indane, 1,2-methylenedioxybenzene and naphthalene;

    R2 represents a heterocycle selected from a group consisting of pyridine, pyrazine, pyrimidine, thiazole, oxazole, pyrazole and pyrrole, said heterocycle optionally having a substituent on a ring thereof; and

    R3 represents a moiety selected from the group consisting of hydrogen and C1-C5 alkyl, with the proviso that the following compounds are excluded;

    N-[3-(4-t-butylphenyl)-2-methylpropyl]-N-(t-butyl)-3-pyridylmethylamine, N-[3-(4-t-butylphenyl)-2-methylpropyl]-N-butyl-3-pyridylmethylamine, and N-[3-(4-t-butylphenyl)-2-methylpropyl]-N-methyl-3-pyridylmethylamine.

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