[EN] MACROCYCLIC LACTAMS AND PHARMACEUTICAL USE THEREOF<br/>[FR] LACTAMES MACROCYCLIQUES ET LEUR UTILISATION PHARMACEUTIQUE
申请人:NOVARTIS AG
公开号:WO2005049585A1
公开(公告)日:2005-06-02
The present invention relates to novel macrocyclic compounds of the formula (I) wherein R1, R2, R3, U, V, W, X, Y, Z and n are as defined in the specification, the number of ring atoms included in the macrocyclic ring being 14, 15, 16 or 17, in free base form or in acid addition salt form, to their preparation, to their use as pharmaceuticals and to pharmaceutical compositions comprising them.
Macrocyclic lactams and pharmaceutical use thereof
申请人:Auberson Yves
公开号:US20070072792A1
公开(公告)日:2007-03-29
The present invention relates to novel macrocyclic compounds of the formula
wherein R
1
, R
2
, R
3
, U, V, W, X, Y, Z and n are as defined in the specification, the number of ring atoms included in the macrocyclic ring being 14, 15, 16 or 17, in free base form or in acid addition salt form, to their preparation, to their use as pharmaceuticals and to pharmaceutical compositions comprising them.
Macrocyclic Lactams and Pharmaceutical Use Thereof
申请人:AUBERSON Yves
公开号:US20100022500A1
公开(公告)日:2010-01-28
The present invention relates to novel macrocyclic compounds of the formula
wherein R
1
, R
2
, R
3
, U, V, W, X, Y, Z and n are as defined in the specification, the number of ring atoms included in the macrocyclic ring being 14, 15, 16 or 17, in free base form or in acid addition salt form, to their preparation, to their use as pharmaceuticals and to pharmaceutical compositions comprising them.
本发明涉及一种( R )‑13‑甲基二十七烷的制备方法。制备方法包括如下步骤:在无水硫酸镁和 p ‑TsOH存在下,( R )‑香茅醛与甲醇反应制备缩醛(i),(i)经氧化、还原制备中间体(ii);(ii)在DMSO存在下,与Me3SiCl反应制备中间体(iii);(iii)在LiCuBr2存在下,经格氏反应、水解制备中间体(iv);(iv)经还原、氯代、格氏反应制备( R )‑13‑甲基二十七烷。本发明工艺路线短、反应条件温和、易于规模化生产。
SO3H-functionalized silica for acetalization of carbonyl compounds with methanol and tetrahydropyranylation of alcohols
Sulfonic acid group-functionalized amorphous silica acts as a highly effective and reusable catalyst for acetalization of various carbonyl compounds with methanol and tetrahydropyranylation of alcohols. (C) 2004 Elsevier Ltd. All rights reserved.