Process for preparing benzothiazepines from...

C - Chemistry – Metallurgy – 07 – D

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C07D 281/08 (2006.01) C07D 281/10 (2006.01)

Patent

CA 2717523

The invention provides a process for preparing a 2,3,4,5--tetrahydro[1,4]benzothiazepine of formula: [I] by reacting a [2--(acylaminoethyl)thio]arene of formula [II] with an aldehyde or a multimer thereof, and with an acid. The invention also provides for first reacting the [2--(acylaminoethyl)thio]arene with the aldehyde or multimer thereof and a base to form an [N-hydroxymethyl-2-[acylaminoethyl)thio]arene of formula [III]; then treating the [N--hydroxymethyl-2-(acylaminoethyl)thio]arene with the acid to form the 2,3,4,5-tetrahy-dro[1,4]benzothiazepine.

L'invention concerne un procédé pour préparer un 2,3,4,5-tétrahydro[1,4]benzothiazépine de la formule suivante : [insérer ici la formule chimique sil vous plaît] en mettant à réagir un [2-(acylaminoéthyl)thio]arène de la formule suivante [insérer ici la formule chimique sil vous plaît] avec un aldéhyde ou un multimère de celui-ci, et avec un acide. L'invention consiste aussi à faire tout d'abord réagir le [2-(acylaminoéthyl) thio]arène avec l'aldéhyde ou le multimère de celui-ci et une base pour former un [N-hydroxyméthyl-2-[acylaminoéthyl)thio]arène de la formule suivante [insérer ici la formule chimique sil vous plaît], puis à traiter le [N-hydroxyméthyl-2-(acylaminoéthyl) thio]arène avec l'acide pour former le 2,3,4,5-tétrahydro[1,4] benzothiazépine.

LandOfFree

Say what you really think

Search LandOfFree.com for Canadian inventors and patents. Rate them and share your experience with other people.

Rating

Process for preparing benzothiazepines from... 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 benzothiazepines from..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for preparing benzothiazepines from... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-1715873

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.