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1. WO2000042009 - STABLE ACTIVATED NOVEL CARBAMIC ACID DERIVATIVES, PREPARATION METHOD AND USE FOR PREPARING UREA

Publication Number WO/2000/042009
Publication Date 20.07.2000
International Application No. PCT/FR2000/000080
International Filing Date 14.01.2000
Chapter 2 Demand Filed 29.06.2000
IPC
C07C 275/14 2006.01
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
CACYCLIC OR CARBOCYCLIC COMPOUNDS
275Derivatives of urea, i.e. compounds containing any of the groups the nitrogen atoms not being part of nitro or nitroso groups
04having nitrogen atoms of urea groups bound to acyclic carbon atoms
06of an acyclic and saturated carbon skeleton
14being further substituted by nitrogen atoms not being part of nitro or nitroso groups
C07D 207/404 2006.01
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
207Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
02with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
30having two double bonds between ring members or between ring members and non-ring members
34with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
36Oxygen or sulfur atoms
402,5-Pyrrolidine-diones
404with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. succinimide
C08G 71/02 2006.01
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
71Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a ureide or urethane link, otherwise than from isocyanate radicals
02Polyureas
CPC
C07C 275/14
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
CACYCLIC OR CARBOCYCLIC COMPOUNDS
275Derivatives of urea, i.e. compounds containing any of the groups , the nitrogen atoms not being part of nitro or nitroso groups
04having nitrogen atoms of urea groups bound to acyclic carbon atoms
06of an acyclic and saturated carbon skeleton
14being further substituted by nitrogen atoms not being part of nitro or nitroso groups
C07D 207/404
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
207Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
02with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
30having two double bonds between ring members or between ring members and non-ring members
34with heteroatoms or with carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
36Oxygen or sulfur atoms
402,5-Pyrrolidine-diones
404with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. succinimide
C08G 71/02
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
71Macromolecular compounds obtained by reactions forming a ureide or urethane link, otherwise, than from isocyanate radicals in the main chain of the macromolecule
02Polyureas
Applicants
  • CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE [FR/FR]; 3, rue Michel-Ange F-75794 Paris Cedex 16, FR (AllExceptUS)
  • GALAS-RODRIGUEZ, Marie-Christine [FR/FR]; FR (UsOnly)
  • RODRIGUEZ, Pierre [FR/FR]; FR (UsOnly)
  • RODRIGUEZ, Elisa [FR/FR]; FR (UsOnly)
  • RODRIGUEZ, Romain [FR/FR]; FR (UsOnly)
  • NEOSYSTEM [FR/FR]; 7, rue de Boulogne F-67100 Strasbourg, FR (AllExceptUS)
  • GUICHARD, Gilles [FR/FR]; FR (UsOnly)
  • SEMETEY, Vincent [FR/FR]; FR (UsOnly)
  • BRIAND, Jean-Paul [FR/FR]; FR (UsOnly)
Inventors
  • GUICHARD, Gilles; FR
  • SEMETEY, Vincent; FR
  • BRIAND, Jean-Paul; FR
  • RODRIGUEZ, Marc; null
Agents
  • GROSSET-FOURNIER, Chantal ; Grosset-Fournier & Demachy SARL 20, rue de Maubeuge F-75009 Paris, FR
Priority Data
99/0033014.01.1999FR
Publication Language French (FR)
Filing Language French (FR)
Designated States
Title
(EN) STABLE ACTIVATED NOVEL CARBAMIC ACID DERIVATIVES, PREPARATION METHOD AND USE FOR PREPARING UREA
(FR) NOUVEAUX DERIVES ACTIVES STABLES D'ACIDE CARBAMIQUE, LEUR PROCEDE DE PREPARATION ET LEUR UTILISATION POUR LA PREPARATION D'UREES
Abstract
(EN)
The invention concerns the use of isocyanates obtained from amino acid derivatives for preparing and optionally isolating stable activated carbamic acid derivatives, or stable activated carbamates.
(FR)
La présente invention concerne l'utilisation d'isocyanates obtenus à partir de dérivés d'acides aminés pour la préparation et éventuellement l'isolation de dérivés d'acides carbamiques activés stables, ou de carbamates activés stables.
Latest bibliographic data on file with the International Bureau