Process for the preparation of 2-or-9-oxa-3, 7-diazabicyclo...

Details Process for the preparation of 2-or-9-oxa-3, 7-diazabicyclo... Process for the preparation of 2-or-9-oxa-3, 7-diazabicyclo...

Category

C - Chemistry, Metallurgy

Subcategory

07

Subsubcategory

D

IPC codes

C07D 498/08 (2006.01) C07D 209/48 (2006.01) C07D 265/30 (2006.01) C07D 265/32 (2006.01)

Type

Patent

Patent number

CA 2465840

Description

There is provided a process for the preparation of a compound of formula (I), which process comprises reaction of a compound of formula (II), with either: (a) a formaldehyde and a compound of formula (III), Ra-OH and/or (b) a protected derivative of a formaldehyde, wherein R1, R2 and Ra have meanings given in the description.

L'invention concerne un procédé de préparation d'un composé de formule générale (I). Ledit procédé consiste à faire réagir un composé de formule générale (II) avec soit: (a) un formaldéhyde et un composé de formule générale (III); et/ou (b) un dérivé protégé d'un formaldéhyde; R?1¿, R?2¿ et R?a¿ ayant les significations indiquées dans la description.

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