Patents by Inventor Arturo D. Torre

Arturo D. Torre has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Process for the preparation of 3-substituted derivatives of 1-amino-2-hydroxy-propane
    Patent number: 5391735
    Abstract: The present invention relates to a new process for the preparation of 3-substituted derivatives of 1-amino-2-hydroxy-propane in the form of single diastereoisomers, to certain of these diastereoisomers, and to compounds which are intermediates in the new process of the invention.
    Type: Grant
    Filed: April 12, 1994
    Date of Patent: February 21, 1995
    Assignee: Farmitalia Carlo Erba S.p.A.
    Inventors: Piero Melloni, Arturo D. Torre, Ettore Lazzari, Giuseppe Mazzini
  • Aryloxy-, arylthio-, heteroaryloxy-, heteroarylthio-alkenylene derivatives of amines and pharmaceutical use
    Patent number: 5272144
    Abstract: Aryloxy- and heteroaryloxy-alkylene derivatives of amines of formula ##STR1## wherein each of A and B is a group of formula (i) to (iii): ##STR2## wherein Y is --O--, --S-- or --NR-- in which R is hydrogen or C.sub.1 -C.sub.6 alkyl; each of R.sub.3, R.sub.4, R.sub.5 and R.sub.6 is independently:a) hydrogen, halogen, hydroxy, cyano or nitro;b) C.sub.1 -C.sub.6 alkyl unsubstituted or substituted by halogen,c) C.sub.1 -C.sub.6 alkoxy or C.sub.1 -C.sub.6 alkylthio;d) C.sub.1 -C.sub.6 alkyl-sulfonyl;e) a substituted amine group --NR.sub.7 R.sub.8 ;f) a --COR.sub.12 group; org) two adjacent groups of R.sub.3, R.sub.4, R.sub.5 and R.sub.6, taken together, form a C.sub.1 -C.sub.4 alkylenedioxy group;each of R.sub.1 and R.sub.2 independently is hydrogen, C.sub.3 -C.sub.6 alkynyl, C.sub.3 -C.sub.6 alkenyl or C.sub.1 -C.sub.6 alkyl unsubstituted or substituted by phenyl; or R.sub.1 and R.sub.
    Type: Grant
    Filed: June 13, 1991
    Date of Patent: December 21, 1993
    Assignee: Farmitalia Carlo Erba s.r.l.
    Inventors: Piero Melloni, Philippe Dostert, Arturo D. Torre, Alberto Bonsignori
  • Process for preparation of 3-substituted derivatives of 1-amino-2-hydroxy propane
    Patent number: 5068433
    Abstract: The present invention relates to a new process for the preparation of 3-substituted derivatives of 1-amino-2- hydroxy-propane in the form of single diastereoisomers, to certain of these diastereoisomers, and to compounds which are intermediates in the new process of the invention.
    Type: Grant
    Filed: June 11, 1990
    Date of Patent: November 26, 1991
    Assignee: Farmitalia Carlo Erba, S.r.l.
    Inventors: Piero Melloni, Arturo D. Torre, Ettore Lazzari, Giuseppe Mazzini
  • Substituted morpholine derivatives and compositions
    Patent number: 4229449
    Abstract: Substituted morpholine derivatives, such as, for instance, the compound 2-[.alpha.-(2-methoxy-phenoxy)-benzyl]-morpholine are disclosed.The claimed compounds are active on the central nervous system, and may be used as antidepressant agents.
    Type: Grant
    Filed: January 8, 1979
    Date of Patent: October 21, 1980
    Assignee: Farmitalia Carlo Erba, S.p.A.
    Inventors: Piero Melloni, Arturo D. Torre, Giovanni C. Carniel, Alessandro Rossi