2-羟基醛,R f CH(R)CHO,其中R f = CF 3,C 2 F 5,n -C 3 F 7和R = CF 3,C 2 F 5,n -C 3 F 7,Ph, H,制备通过相应的乙烯基醚的酸水解,R ˚F C(R)= CHOCH 3,其可通过的反应容易地制备[博士3P+C¯霍奇3]与相应的酮。可以通过自由基卤化将2-氢醛化学选择性转化为酰基卤R f CH(R)C(O)X(X = Cl,Br)。全氟烷基使2-位失活,成为2-氢的自由基夺取基团,卤化仅发生在甲酰基氢上。但是,冰乙酸中的2-氢醛的卤代化学选择性地产生了2-卤醛,R f CX(CHO)CHO,X = Cl,Br。2-氢全氟酰基卤的水解提供了有用的途径来获得2-氢全氟烷基支链的羧酸,有用的乙烯酮前体。该途径避免了使用有毒的氟代烯烃,例如全氟异丁烯。
[EN] METHOD FOR THE SEPARATION OF INTERMEDIATES WHICH MAY BE USED FOR THE PREPARATION OF ESCITALOPRAM<br/>[FR] PROCEDE DE SEPARATION DE PRODUITS INTERMEDIAIRES POUVANT ETRE UTILISES DANS LA PREPARATION D'ESCITALOPRAM
申请人:LUNDBECK & CO AS H
公开号:WO2004014821A1
公开(公告)日:2004-02-19
The present invention relates to a novel method for the preparation of diol intermediates having the formula (II) and/or the opposite enantiomer of an acylated diol having the formula (IV) useful for the preparation of escitalopram involving selective enzymatic acylation or deacylation.
[EN] COMPOUNDS FOR INHIBITING WIP1, PRODRUGS AND COMPOSITIONS THEREOF, AND RELATED METHODS<br/>[FR] COMPOSÉS POUR INHIBER WIP1, PROMÉDICAMENTS ET COMPOSITIONS DE CEUX-CI, ET PROCÉDÉS APPARENTÉS
申请人:US HEALTH
公开号:WO2009029844A1
公开(公告)日:2009-03-05
The invention provides compounds useful in inhibiting the activity of a Wip1 protein in a cell as well as prodrugs thereof, related methods of use and compositions which include the aforesaid compounds and prodrugs thereof. The compounds comprise a ring structure having at least five functional groups bonded thereto, wherein each functional group is bonded to a different ring atom, and wherein the at least five functional groups comprise: (a) first (R1) and second (R3) moieties each comprising a phosphate group wherein these first and second moieties are separated by at least one ring atom; (b) first (R2) and second (R4) hydrophobic groups, wherein the first and second hydrophobic groups are separated by at least one ring atom, and wherein the first hydrophobic group is bonded to a ring atom located between the ring atoms to which the first (R1) and second (R2) moieties are bonded; and an amide or carboxylic acid (R5).
[EN] METHOD FOR THE PREPARATION OF ESCITALOPRAM<br/>[FR] PROCEDE DE PREPARATION D'ESCITALOPRAM
申请人:LUNDBECK & CO AS H
公开号:WO2003006449A1
公开(公告)日:2003-01-23
A novel method is provided for the manufacture of escitalopram. The method comprises chromatographic separation of the enantiomers of citalopram or an intermediate in the production of citalopram using a chiral stationary phase such as ChiralpakTM AD or ChiralcelTM OD. Novel chiral intermediates for the synthesis of Escitalopram made by said method are also provided.
[EN] (SUBSTITUTED)ACYL DIPEPTIDYL INHIBITORS OF THE ICE/ced-3 FAMILY OF CYSTEINE PROTEASES<br/>[FR] INHIBITEURS ACYLE(SUBSTITUE) DIPEPTIDYLE DE LA FAMILLE ICE/ced-3 DES CYSTEINES PROTEASES
申请人:IDUN PHARMACEUTICALS INC
公开号:WO2000023421A1
公开(公告)日:2000-04-27
This invention is directed to novel (substituted)acyl dipeptidyl ICE/ced-3 family inhibitor compounds. The invention is also directed to pharmaceutical compositions containing these compounds, as well as the use of such compositions in the treatment of patients suffering inflammatory, autoimmune and neurodegenerative diseases, for the prevention of ischemic injury, and for the preservation of organs that are to undergo a transplantation procedure.
The novel (+)-enantiomer of 1-(3-dimethylaminopropyl)-1-(4′-fluorophenyl)-1,3-dihydroisobenzofuran-5-carbonitrile as well as acid addition salts thereof are described as valuable antidepressants, geriatrics or in the treatment of obesity and alcoholism.
Novel intermediates and a method for the preparation of the (+)-enentiomer as well as the racemic mixture are described.