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1. WO2022029704 - REMDESIVIR INTERMEDIATES

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Publication Number WO/2022/029704
Publication Date 10.02.2022
International Application No. PCT/IB2021/057242
International Filing Date 06.08.2021
IPC
C07H 1/00 2006.1
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
HSUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
1Processes for the preparation of sugar derivatives
C07D 487/04 2006.1
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
487Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/-C07D477/183
02in which the condensed system contains two hetero rings
04Ortho-condensed systems
C07D 519/00 2006.1
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
519Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups C07D453/ or C07D455/257
C07H 15/18 2006.1
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
HSUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
15Compounds containing hydrocarbon or substituted hydrocarbon radicals directly attached to hetero atoms of saccharide radicals
18Acyclic radicals, substituted by carbocyclic rings
A61P 31/12 2006.1
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
31Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
12Antivirals
A61P 31/14 2006.1
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
31Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
12Antivirals
14for RNA viruses
CPC
A61P 31/12
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
31Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
12Antivirals
A61P 31/14
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
31Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
12Antivirals
14for RNA viruses
C07D 487/04
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
487Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by C07D451/00 - C07D477/00
02in which the condensed system contains two hetero rings
04Ortho-condensed systems
C07F 7/081
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
7Compounds containing elements of Groups 4 or 14 of the Periodic System
02Silicon compounds
08Compounds having one or more C—Si linkages
0803Compounds with Si-C or Si-Si linkages
081comprising at least one atom selected from the elements N, O, halogen, S, Se or Te
C07H 1/00
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
HSUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
1Processes for the preparation of sugar derivatives
C07H 15/18
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
HSUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
15Compounds containing hydrocarbon or substituted hydrocarbon radicals directly attached to hetero atoms of saccharide radicals
18Acyclic radicals, substituted by carbocyclic rings
Applicants
  • RICHTER GEDEON NYRT. [HU]/[HU]
Inventors
  • BORZA, István
  • UJVÁRI, Viktor
  • BANA, Péter
  • PETRO, József Levente
  • ÉLES, János
  • BÓDI, József
  • VARRÓ, Gábor
  • KLADNI, László János
  • SPRÁNITZ, Péter
  • KRÁMOS, Balázs
Priority Data
P200025806.08.2020HU
P200037110.11.2020HU
Publication Language English (en)
Filing Language English (EN)
Designated States
Title
(EN) REMDESIVIR INTERMEDIATES
(FR) INTERMÉDIAIRES DE REMDÉSIVIR
front page image
Abstract
(EN) The present invention relates to a process for the preparation of a compound of formula (I) and to novel intermediates of the synthesis, wherein X is hydrogen, bromine or iodine; R1 is a protecting group, R2 is hydrogen or a protecting group, and PG is a protecting group.
(FR) La présente invention concerne un procédé de préparation d'un composé représenté par la formule (I) et de nouveaux intermédiaires de la synthèse, formule laquelle X représente un atome d'hydrogène, de brome ou d'iode ; R1 représente un groupe protecteur, R2 représente un atome d'hydrogène ou un groupe protecteur, et PG représente un groupe protecteur.
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