Process for preparing n-methylated methyl dihydrolysergate...

Details Process for preparing n-methylated methyl dihydrolysergate... Process for preparing n-methylated methyl dihydrolysergate...

C - Chemistry, Metallurgy

07

D

260/206.1

C07D 457/04 (2006.01)

Patent

CA 1246552

BREVET D'INVENTION PROCEDE DE PREPARATION DES DERIVES N-METHYLES DU DIHYDROLYSERGATE DE METHYLE OU DU METHOXYLUMILYSERGATE DE METHYLE RHONE-POULENC SANTE ABREGE Procédé de préparation des produits de formule générale (I) par action d'un agent de méthylation et d'un sel quaternaire en présence d'un alcoolate métallique solide ou d'un hydrure alcalin et d'un ester de formule générale (IV) ou d'un orthoester de formule générale (V) sur un produit de formule générale (II). Dans les formules générales (I) et (IV) R1 représente un atome d'hydrogène ou un radical méthoxy. Image (I) (II) R2-COO CH3 (IV) R3-C(OCH3)3 (V)

513401

Affiliated with

Also associated with

Rating

Process for preparing n-methylated methyl dihydrolysergate... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for preparing n-methylated methyl dihydrolysergate..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for preparing n-methylated methyl dihydrolysergate... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1291320