Patents by Inventor Roberto Pagliarin

Roberto Pagliarin 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 preparing 1-phenyl-2-amino-3-fluoro-1-propanols
    Patent number: 5567844
    Abstract: Replacement with fluorine of the primary hydroxy group of 1-phenyl-2-amino-1,3-propanediol compounds wherein the secondary hydroxy group and the amino group have been suitably protected.The reaction is carried out with an inorganic fluoride in a polyglycol.New oxazoline compounds particularly useful in said process.
    Type: Grant
    Filed: May 10, 1994
    Date of Patent: October 22, 1996
    Assignee: Zambon S.p.A.
    Inventors: Giancarlo Jommi, Dario Chiarino, Roberto Pagliarin
  • Process for fluorinating 1-phenyl-2-amino-1,3-propanediol compounds and new oxazoline compounds useful in this process
    Patent number: 5332835
    Abstract: Replacement with fluorine of the primary hydroxy group of 1-phenyl-2-amino-1,3-propanediol compounds wherein the secundary hydroxy group and the amino group have been suitably protected.The reaction is carried out with an inorganic fluoride in a polyglycol.New oxazoline compounds particularly useful in said-process.
    Type: Grant
    Filed: May 24, 1993
    Date of Patent: July 26, 1994
    Assignee: Zambon S.p.A.
    Inventors: Giancarlo Jommi, Dario Chiarino, Roberto Pagliarin
  • 2 Hydrocarbyl-4 substituted methyl 5 (4 substituted phenyl)-oxazolines
    Patent number: 5153328
    Abstract: Intermediates having the formula ##STR1## wherein R is --NO.sub.2, CH.sub.3 S--, CH.sub.3 SO--, or CH.sub.3 SO.sub.2 --, X.sub.1 is hydrogen, alkyl, haloalkyl, (substituted) phenyl or phenylalkyl and Y is F or --OSO.sub.2 R.sub.6 wherein R.sub.6 is methyl, trifluoromethyl, (substituted) phenyl naphthyl or pyridyl are disclosed.
    Type: Grant
    Filed: April 21, 1992
    Date of Patent: October 6, 1992
    Assignee: Zambon S.p.A.
    Inventors: Giancarlo Jommi, Dario Chiarino, Roberto Pagliarin
  • Process for the preparaiton of alkyl fluorides
    Patent number: 4879068
    Abstract: Preparation of alkyl fluoride by replacement of an aliphatic hydroxy group with fluorine. The reaction is performed by treating a sulfonyl derivative of an aliphatic hydroxy group with an inorganic fluoride in a polyglycol.
    Type: Grant
    Filed: September 30, 1986
    Date of Patent: November 7, 1989
    Inventors: Dario Chiarino, Davide Della Bella, Giancarlo Jommi, Domenico Badone, Roberto Pagliarin, Paolo Tavecchia
  • Process for fluorinating 1-phenyl-2-amino-1,3-propanediol compounds
    Patent number: 4743700
    Abstract: Replacement with fluorine of the primary hydroxy group of 1-phenyl-2-amino-1,3-propanediol compounds wherein the secondary hydroxy group and the amino group have been suitably protected.The reaction is carried out with an inorganic fluoride in a polyglycol.New oxazoline compounds particularly useful in said process.
    Type: Grant
    Filed: February 1, 1985
    Date of Patent: May 10, 1988
    Assignee: Zambon S.p.A.
    Inventors: Giancarlo Jommi, Dario Chiarino, Roberto Pagliarin