Patents by Inventor Giampaolo Zanardi

Giampaolo Zanardi 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).

  • Patent number: 11851388
    Abstract: A compound of Formula (IX):
    Type: Grant
    Filed: September 15, 2021
    Date of Patent: December 26, 2023
    Assignee: FMC AGRO SINGAPORE PTE. LTD.
    Inventors: Paolo Bellandi, Giampaolo Zanardi, Ravindra Vitthal Datar, Chockalingam Devarajan, Swamynathan Murali, Narayana Swamy
  • Publication number: 20220315521
    Abstract: A process for preparing 1,1,3-trimethylindan-4-amine of formula (I), or a salt thereof, enriched in one of its two enantiomers, in particular the (R) enantiomer, including chirally separating an optionally substituted 2,2,4-trimethyl-1,2,3,4-tetrahydroquinoline of formula (III) A process may prepare one or more optically active amides of formula (II) starting from compounds of formula (I).
    Type: Application
    Filed: September 23, 2020
    Publication date: October 6, 2022
    Applicant: FMC AGRICULTURAL PRODUCTS INTERNATIONAL AG
    Inventors: Paolo BELLANDI, Giampaolo ZANARDI, Pierangelo MEREGHETTI
  • Publication number: 20220002225
    Abstract: A compound of Formula (VI), wherein ‘n’ and ‘R’ are selected so that the compound comprises 1-acetyl-6-fluoro-2,2,4-trimethyl-1,2,3,4-tetrahydroquinoline of Formula (IX):
    Type: Application
    Filed: September 15, 2021
    Publication date: January 6, 2022
    Inventors: Paolo BELLANDI, Giampaolo ZANARDI, Ravindra Vitthal DATAR, Chockalingam DEVARAJAN, Swamynathan MURALI, Narayana SWAMY
  • Patent number: 11148995
    Abstract: A process for preparation of 4-aminoindane compounds of a first formula, salts and enantiomers thereof including: a) hydrogenating a 1,2-dihydroquinoline of a second formula to give a corresponding tetrahydroquinoline of a third formula; b) acylating the tetrahydroquinoline of the third formula with a carboxylic acid derivative of a fourth formula to obtain a corresponding acyl derivative compound of a fifth formula; c) rearranging the acyl derivative compound of the fifth formula under acidic conditions so as to give an acyl indane compound of a sixth formula or an addition salt thereof; and d) hydrolysing the acyl group of the acyl indane compound of the sixth formula so as to obtain the 4-aminoindane derivatives of the first formula.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: October 19, 2021
    Assignee: STICHTING I-F PRODUCT COLLABORATION
    Inventors: Paolo Bellandi, Giampaolo Zanardi, Ravindra Vitthal Datar, Chockalingam Devarajan, Swamynathan Murali, Narayana Swamy
  • Publication number: 20200231533
    Abstract: A process for preparation of 4-aminoindane compounds of a first formula, salts and enantiomers thereof including: a) hydrogenating a 1,2-dihydroquinoline of a second formula to give a corresponding tetrahydroquinoline of a third formula; b) acylating the tetrahydroquinoline of the third formula with a carboxylic acid derivative of a fourth formula to obtain a corresponding acyl derivative compound of a fifth formula; c) rearranging the acyl derivative compound of the fifth formula under acidic conditions so as to give an acyl indane compound of a sixth formula or an addition salt thereof; and d) hydrolysing the acyl group of the acyl indane compound of the sixth formula so as to obtain the 4-aminoindane derivatives of the first formula.
    Type: Application
    Filed: March 31, 2020
    Publication date: July 23, 2020
    Inventors: Paolo BELLANDI, Giampaolo ZANARDI, Ravindra Vitthal DATAR, Chockalingam DEVARAJAN, Swamynathan MURALI, Narayana SWAMY
  • Patent number: 10640454
    Abstract: A process for preparation of 4-aminoindane derivatives of a first formula, salts and enantiomers thereof comprising the steps of: a) hydrogenating a 1,2-dihydroquinoline of a second formula to give a corresponding tetrahydroquinoline of a third formula; b) acylating the tetrahydroquinoline of the third formula with a carboxylic acid derivative of a fourth formula to obtain a corresponding acyl derivative compound of a fifth formula; c) rearranging the acyl derivative compound of the fifth formula under acidic conditions so as to give an acyl indane compound of a sixth formula; and d) hydrolysing the acyl group of the acyl indane compound of the sixth formula so as to obtain the 4-aminoindane derivatives of the first formula.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: May 5, 2020
    Assignee: STICHTING I-F PRODUCT COLLABORATION
    Inventors: Paolo Bellandi, Giampaolo Zanardi, Ravindra Vitthal Datar, Chockalingam Devarajan, Swamynathan Murali, Narayana Swamy
  • Publication number: 20190119195
    Abstract: A process for preparation of 4-aminoindane derivatives of a first formula, salts and enantiomers thereof comprising the steps of: a) hydrogenating a 1,2-dihydroquinoline of a second formula to give a corresponding tetrahydroquinoline of a third formula; b) acylating the tetrahydroquinoline of the third formula with a carboxylic acid derivative of a fourth formula to obtain a corresponding acyl derivative compound of a fifth formula; c) rearranging the acyl derivative compound of the fifth formula under acidic conditions so as to give an acyl indane compound of a sixth formula; and d) hydrolysing the acyl group of the acyl indane compound of the sixth formula so as to obtain the 4-aminoindane derivatives of the first formula.
    Type: Application
    Filed: April 15, 2016
    Publication date: April 25, 2019
    Inventors: Paolo BELLANDI, Giampaolo ZANARDI, Ravindra Vitthal DATAR, Chockalingam DEVARAJAN, Swamynathan MURALI, Narayana SWAMY
  • Patent number: 9884829
    Abstract: The present invention relates to a new process for the preparation of Tetraconazole or one of its optically active isomers by means of the fluorination of 2-(2,4-dichlorophenyl)-3-(1H-1,2,4-triazol-1-yl)propan-1-ol.
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: February 6, 2018
    Assignee: ISAGRO S.P.A.
    Inventors: Roberto Bonetti, Giampaolo Zanardi
  • Publication number: 20170327473
    Abstract: The present invention relates to a new process for the preparation of Tetraconazole or one of its optically active isomers by means of the fluorination of 2-(2,4-dichlorophenyl)-3-(1H-1,2,4-triazol-1-yl)propan-1-ol.
    Type: Application
    Filed: December 12, 2014
    Publication date: November 16, 2017
    Inventors: Roberto BONETTI, Giampaolo ZANARDI
  • Patent number: 6329323
    Abstract: This invention relates to aminosulfonylureas possessing a high herbicidal activity, a process for their preparation and their application to control control weeds in agriculture. Aminosulfonylureas of this invention have the following formula (I): wherein R, R1, R2, R3, R4, R5, and R6 are described in the specification.
    Type: Grant
    Filed: October 21, 1999
    Date of Patent: December 11, 2001
    Assignee: Isagro Ricerca S.r.l.
    Inventors: Franco Bettarini, Sergio Massimini, Giovanni Meazza, Giampaolo Zanardi, Domenico Portoso, Ernesto Signorini
  • Patent number: 6228885
    Abstract: When used in admixture with mancozeb, chlorothalonil, a copper salt, folpet, fluazinam or cymoxanil (this being possible for the latter to be used also together with one of the other five components), metalaxyl having a high R-enantiomer content of more than 70% by weight, or pure R-metalaxyl, exhibits a markedly increased fungicidal action against plant diseases as compared with a similar mixture in which metalaxyl is used in the form of the racemate.
    Type: Grant
    Filed: September 27, 1999
    Date of Patent: May 8, 2001
    Assignee: Isagro S.p.A.
    Inventors: Ottorino Palla, Luigi Mirenna, Laura Colombo, Guido Zini, Lucio Filippini, Giampaolo Zanardi
  • Patent number: 5958838
    Abstract: Arylheterocycles having the general formula (I): ##STR1## and process for preparing them. The arylheterocycles having the general formula (I) display high herbicidal activity.
    Type: Grant
    Filed: November 23, 1998
    Date of Patent: September 28, 1999
    Assignee: Isagro Ricerca S.r.l.
    Inventors: Franco Bettarini, Piero La Porta, Giovanni Meazza, Giampaolo Zanardi, Ernesto Signorini, Domenico Portoso
  • Patent number: 5916847
    Abstract: Arylheterocycles having the general formula (I): ##STR1## and process for preparing them. The arylheterocycles having the general formula (I) display high herbicidal activity.
    Type: Grant
    Filed: March 17, 1997
    Date of Patent: June 29, 1999
    Assignee: Isagro Ricerca S.r.l.
    Inventors: Franco Bettarini, Piero La Porta, Giovanni Meazza, Giampaolo Zanardi, Ernesto Signorini, Domenico Portoso
  • Patent number: 5721192
    Abstract: Aminosulfonyl ureas having general formula (I): ##STR1## The aminosulfonyl ureas having general formula (I) have a high herbicidal activity.
    Type: Grant
    Filed: October 16, 1996
    Date of Patent: February 24, 1998
    Assignee: Isagro Ricerca S.r.l.
    Inventors: Giovanni Meazza, Giampaolo Zanardi, Sergio Massimini, Piero La Porta, Ernesto Signorini
  • Patent number: 5541214
    Abstract: Amides of pyrazolecarboxy acids having the general formula (I): ##STR1## exhibiting a high insecticidal and acaricidal activity.
    Type: Grant
    Filed: July 12, 1994
    Date of Patent: July 30, 1996
    Assignee: Isagro S.p.A.
    Inventors: Franco Bettarini, Giovanni Meazza, Piero La Porta, Giampaolo Zanardi, Sergio Massimini, Franca Reggiori
  • Patent number: 5470863
    Abstract: A description follows of oximic derivatives with a fungicide activity, for agricultural use, having the formula (I): ##STR1## wherein: A, B, D, are N, or .dbd.C--G;G is H, halogen, NO.sub.2, CN, --COOR.sub.4, C.sub.1 -C.sub.6 (halo)alkylR.sub.1, R.sub.2, R.sub.4 and R.sub.5, are C.sub.1 -C.sub.6 (halo)alkyl;R.sub.3 is H, C.sub.1 -C.sub.6 (halo)alkyl or --COOR.sub.5 ;W is C.sub.2 -C.sub.10 alkylene;L represents O or S;Y represents phenyl, naphthyl, heterocycle, substituted alkyl.
    Type: Grant
    Filed: September 10, 1992
    Date of Patent: November 28, 1995
    Assignees: Ministero Dell'Universita' E Della Ricerca Scientifica E Technologica
    Inventors: Giovanni Camaggi, Lucio Filippini, Marilena Gusmeroli, Giovanni Meazza, Giampaolo Zanardi, Carlo Garavaglia, Luigi Mirenna
  • Patent number: 5401763
    Abstract: Arylacetic ester derivative-based compounds having the general formula (I): ##STR1##
    Type: Grant
    Filed: February 3, 1994
    Date of Patent: March 28, 1995
    Assignee: Ministero Dell `Universita` e Della Ricerca Scientifica e Technologica
    Inventors: Giovanni Camaggi, Lucio Filippini, Raul Riva, Isabella Venturini, Giampaolo Zanardi, Carlo Garavaglia, Ernesto Signorini, Mario Ferri
  • Patent number: 5268383
    Abstract: Heterocyclic derivatives with a fungicidal activity, for agricultural use, aving the formula (I): ##STR1## wherein: A, B, D, are N, or .dbd.C--G;G is H, halogen, NO.sub.2, CN, --COOR.sub.5, C.sub.1 -C.sub.6 (halo)alkylR.sub.1, R.sub.2 and R.sub.5, are C.sub.1 -C.sub.6 (halo)alkyl;R.sub.3 and R.sub.4 are H, C.sub.1 -C.sub.2 alkyl, --COOR.sub.6, CN or a carbon-carbon bond;R.sub.6 is C.sub.1 -C.sub.6 alkyl;Y, W, are H, halogen, C.sub.1 -C.sub.6 alkyls, phenyls, heterocycles.
    Type: Grant
    Filed: September 10, 1992
    Date of Patent: December 7, 1993
    Assignee: Ministero Dell `Universita` e Della Ricerca Scientifica e Technologica
    Inventors: Giovanni Camaggi, Lucio Filippini, Giovanni Meazza, Raul Riva, Giampaolo Zanardi, Carlo Garavaglia, Luigi Mirenna