Process for the Preparation of Adapalene and Related Compounds
申请人:Puig Serrano Jordi
公开号:US20090131713A1
公开(公告)日:2009-05-21
The invention provides an improved process for the preparation of a benzonaphthalene derivative including, in particular, the manufacture of high purity adapalene. The invention further includes a method for assessing the color of adapalene by means of a quantitative colorimetric measurement of the produced adapalene.
Process for the preparation of adapalene and related compounds
申请人:Medichem, S.A.
公开号:US08119834B2
公开(公告)日:2012-02-21
The invention provides an improved process for the preparation of a benzonaphthalene derivative including, in particular, the manufacture of high purity adapalene. The invention further includes a method for assessing the color of adapalene by means of a quantitative colorimetric measurement of the produced adapalene.
NEW METHOD FOR THE PREPARATION OF 6-(3-(1-ADAMANTYL)-4-METHOXPHENYL)-2-NAPHTHOIC ACID
申请人:Galderma Research & Development
公开号:EP1868980B1
公开(公告)日:2010-07-28
Novel method for the preparation of 6-[3-(1-adamantyl)-4-methoxyphenyl]-2-naphthoic acid
申请人:Terranova Eric
公开号:US20080091045A1
公开(公告)日:2008-04-17
A novel method for preparing 6-[3-(1-adamantyl)-4-methoxyphenyl]-2-naphthoic acid includes a Suzuki reaction between 3-adamantyl-4-methoxyphenylboronic acid of formula (II):
and 6-bromo-2-naphthoic acid of formula (III):