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    • 2. 发明申请
    • METHOD FOR THE PREPARATION OF LASOFOXIFENE
    • 制备乳酸菌的方法
    • WO2008145075A2
    • 2008-12-04
    • PCT/CZ2008/000058
    • 2008-05-28
    • ZENTIVA, A.S.LUSTIG, PetrHEJTMANKOVA, Ludmila
    • LUSTIG, PetrHEJTMANKOVA, Ludmila
    • C07D295/088
    • A method of preparing (-)-cis-(5R,6S)-6-phenyl-5-[4-(2-pyrrolidin-1-ylethoxy)phenyl]- 5,6,7,8-tetrahydronaphthalen-2-ol D-tartrate - lasofoxifene of formula 1, comprising the following steps a) Preparation of cis-1- {2-[4-(2-phenyl-6-methoxy- 1,2,3,4-tetrahydronaphthalen-1-yl)-phenoxy]ethyl}pyrrolidine of formula (3) by alkylation of cis-1-(4-hydroxyphenyl)-2-phenyl-6-methoxy- 1,2,3,4-tetrahydronaphthalene with 1-(2-chloroethyl)pyrrolidine base or its salt, b) Deprotection of the hydroxyl group in the substance of formula (3) by the effect of hydrobromic acid generating cis-6-phenyl-5-[4-(2-pyrrolidin-1-ylethoxy)phenyl]-5,6,7,8-tetrahydronaphthalen-2-ol hydrobromide of formula (2a), c) Conversion of the substance of formula (2a) into cis-6-phenyl-5-[4-(2-pyrrolidin-1- ylethoxy)phenyl]-5,6,7,8-tetrahydronaphthalen-2-ol of formula (2b), d) Preparation of lasofoxifene of formula (1) by conversion into the corresponding diasteroisomer by reaction with D-tartaric acid and crystallization.
    • 制备( - ) - 顺式 - (5R,6S)-6-苯基-5- [4-(2-吡咯烷-1-基乙氧基)苯基] -5,6,7,8-四氢萘-2-醇的方法 D-酒石酸盐 - 式1的拉索昔芬,包括以下步骤a)顺式-1- {2- [4-(2-苯基-6-甲氧基-1,2,3,4-四氢萘-1-基) (4-羟基苯基)-2-苯基-6-甲氧基-1,2,3,4-四氢化萘与1-(2-氯乙基)吡咯烷的烷基化反应制得式(3)的3-(苯氧基)乙基} 碱或其盐,b)通过产生氢溴酸的顺式-6-苯基-5- [4-(2-吡咯烷-1-基乙氧基)苯基] - 吡咯烷酮的作用,使式(3)物质中的羟基脱保护, 式(2a)的5,6,7,8-四氢萘-2-醇氢溴酸盐,c)将式(2a)物质转化成顺式-6-苯基-5- [4-(2-吡咯烷-1-基) 乙酰氧基)苯基] -5,6,7,8-四氢萘-2-醇,d)通过与D-酒石酸反应转化成相应的非对映异构体并结晶,制备式(1)的拉莫昔芬。
    • 7. 发明申请
    • METHOD FOR THE PREPARATION OF LASOFOXIFENE AND CRYSTALLINE INTERMEDIATES USED THEREIN
    • 用于制备乳酸的方法及其使用的晶体中间体
    • WO2008145075A3
    • 2009-03-19
    • PCT/CZ2008000058
    • 2008-05-28
    • ZENTIVA ASLUSTIG PETRHEJTMANKOVA LUDMILA
    • LUSTIG PETRHEJTMANKOVA LUDMILA
    • C07D295/088
    • C07D295/088
    • A method of preparing (-)-cis-(5R,6S)-6-phenyl-5-[4-(2-pyrrolidin-1-ylethoxy)phenyl]- 5,6,7,8-tetrahydronaphthalen-2-ol D-tartrate - lasofoxifene of formula 1, comprising the following steps a) Preparation of cis-1- {2-[4-(2-phenyl-6-methoxy- 1,2,3,4-tetrahydronaphthalen-1-yl)-phenoxy]ethyl}pyrrolidine of formula (3) by alkylation of cis-1-(4-hydroxyphenyl)-2-phenyl-6-methoxy- 1,2,3,4-tetrahydronaphthalene with 1-(2-chloroethyl)pyrrolidine base or its salt, b) Deprotection of the hydroxyl group in the substance of formula (3) by the effect of hydrobromic acid generating cis-6-phenyl-5-[4-(2-pyrrolidin-1-ylethoxy)phenyl]-5,6,7,8-tetrahydronaphthalen-2-ol hydrobromide of formula (2a), c) Conversion of the substance of formula (2a) into cis-6-phenyl-5-[4-(2-pyrrolidin-1- ylethoxy)phenyl]-5,6,7,8-tetrahydronaphthalen-2-ol of formula (2b), d) Preparation of lasofoxifene of formula (1) by conversion into the corresponding diasteroisomer by reaction with D-tartaric acid and crystallization.
    • 制备( - ) - 顺式 - (5R,6S)-6-苯基-5- [4-(2-吡咯烷-1-基乙氧基)苯基] -5,6,7,8-四氢萘-2-醇的方法 D-酒石酸盐 - 式1的拉索昔芬,包括以下步骤a)顺式-1- {2- [4-(2-苯基-6-甲氧基-1,2,3,4-四氢萘-1-基) (4-羟基苯基)-2-苯基-6-甲氧基-1,2,3,4-四氢化萘与1-(2-氯乙基)吡咯烷的烷基化反应制得式(3)的3-(苯氧基)乙基} 碱或其盐,b)通过产生氢溴酸的顺式-6-苯基-5- [4-(2-吡咯烷-1-基乙氧基)苯基] - 吡咯烷酮的作用,使式(3)物质中的羟基脱保护, 式(2a)的5,6,7,8-四氢萘-2-醇氢溴酸盐,c)将式(2a)物质转化成顺式-6-苯基-5- [4-(2-吡咯烷-1-基) 乙酰氧基)苯基] -5,6,7,8-四氢萘-2-醇,d)通过与D-酒石酸反应转化成相应的非对映异构体并结晶,制备式(1)的拉莫昔芬。
    • 9. 发明申请
    • METHOD FOR OBTAINING PIOGLITAZONE AS AN ANTIDIABETIC AGENT
    • 获得PIOGLITAZONE作为抗真菌剂的方法
    • WO02088120B1
    • 2004-02-26
    • PCT/CZ0200024
    • 2002-04-25
    • LECIVA A SHALAMA ALESHEJTMANKOVA LUDMILALUSTIG PETRRICHTER JINDRICHSRSNOVA LUCIEJIRMAN JOSEF
    • HALAMA ALESHEJTMANKOVA LUDMILALUSTIG PETRRICHTER JINDRICHSRSNOVA LUCIEJIRMAN JOSEF
    • A61K31/4427A61P3/10C07D417/12
    • C07D417/12Y02P20/55
    • A method for obtaining antidiabetic of formula (I), wherein the method comprises condensing of a 4-derivatized phenol or phenolate of general formula (II), wherein R is an amino group-containing organic residue, selected from the group comprising a residue of the following formula -NHR , wherein R is hydrogen or a protecting group, which is removed before further treatment, and a residue of general formula (A), wherein R represents a carboxy group either in the free acid form or in the form of a salt or ester or another functional derivative or the nitrile group CN, and M represents a hydrogen or alkali metal atom, with a pyridine base of general formula (III), wherein Z is a leaving group other than a halogen, wherein, before or after carrying out the condensation, the following operations are carried out: (a) diazotizing the amino group present in organic residue R; (b) converting the diazotised residue R into a derivative of 2-halopropionate or 2-halopropionitrile of formula (B), wherein R is as defined above and X is a halogen; (c) cyclizing the derivative of 2-halopropionate or 2-halopropionitrile with thiourea; (d) hydrolysing the resulting imine thus giving pioglitazone of formula (I).
    • 一种获得式(I)抗糖尿病的方法,其中所述方法包括将通式(II)的4-衍生化苯酚或酚盐缩合,其中R是含氨基的有机残基,其选自包含 下述式-NHR 3其中R 3是氢或保护基,其在进一步处理之前被除去,和通式(A)的残基,其中R B表示羧基, 游离酸形式或盐或酯或其它官能衍生物或腈基CN形式,M表示氢或碱金属原子,与通式(III)的吡啶碱形成,其中Z为离去基团 其中,在进行缩合之前或之后进行以下操作:(a)重氮化存在于有机残基R中的氨基; (b)将重氮化的残基R转化为式(B)的2-卤代丙酸酯或2-卤代丙腈的衍生物,其中R B如上所定义,X是卤素; (c)用硫脲使2-卤代丙酸酯或2-卤代丙腈的衍生物环化; (d)水解所得的亚胺,从而得到式(I)的吡格列酮。