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1. WO2011015502 - PROCESS FOR THE PREPARATION OF 1-BENZYL-3-HYDROXYMETHYL- 1H- INDAZOLE AND ITS DERIVATIVES AND REQUIRED MAGNESIUM INTERMEDIATES

Publication Number WO/2011/015502
Publication Date 10.02.2011
International Application No. PCT/EP2010/060941
International Filing Date 28.07.2010
IPC
C07D 231/56 2006.01
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
231Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
54condensed with carbocyclic rings or ring systems
56Benzopyrazoles; Hydrogenated benzopyrazoles
C07F 3/02 2006.01
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
FACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
3Compounds containing elements of Groups 2 or 12 of the Periodic System
02Magnesium compounds
CPC
C07D 231/56
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
231Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
54condensed with carbocyclic rings or ring-systems
56Benzopyrazoles; Hydrogenated benzopyrazoles
C07D 401/12
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
401Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
02containing two hetero rings
12linked by a chain containing hetero atoms as chain links
C07D 417/14
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
417Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
14containing three or more hetero rings
C07F 3/02
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
3Compounds containing elements of Groups 2 or 12 of the Periodic System
02Magnesium compounds
Applicants
  • AZIENDE CHIMICHE RIUNITE ANGELINI FRANCESCO A.C.R.A.F. S.p.A. [IT]/[IT] (AllExceptUS)
  • CARACCIOLO TORCHIAROLO, Giuliano [IT]/[IT] (UsOnly)
  • IACOANGELI, Tommaso [IT]/[IT] (UsOnly)
  • FURLOTTI, Guido [IT]/[IT] (UsOnly)
Inventors
  • CARACCIOLO TORCHIAROLO, Giuliano
  • IACOANGELI, Tommaso
  • FURLOTTI, Guido
Agents
  • ALLAIX, Roberto
Priority Data
09425314.303.08.2009EP
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) PROCESS FOR THE PREPARATION OF 1-BENZYL-3-HYDROXYMETHYL- 1H- INDAZOLE AND ITS DERIVATIVES AND REQUIRED MAGNESIUM INTERMEDIATES
(FR) PROCÉDÉ POUR LA PRÉPARATION DE 1-BENZYL-3-HYDROXYMÉTHYL-1H-INDAZOLE ET DE SES DÉRIVÉS ET INTERMÉDIAIRES AU MAGNÉSIUM CORRESPONDANTS
Abstract
(EN)
The present invention relates to the process for the conversion of 1-benzyl-3-hydroxymethyl-1H-indazole according to formula (II), to the 1-benzyl-3-hydroxymethyl-1H-indazole according to formula (I).
(FR)
La présente invention porte sur le procédé pour la conversion de 1-benzyl-3-hydroxyméthyl-1H-indazole répondant à la formule (II), en le 1-benzyl-3-hydroxyméthyl-1H-indazole répondant à la formule (I).
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