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    • 6. 发明申请
    • PROCESS FOR PREPARING (R OR S)-5-{1-AZIDO-3-[6-METHOXY-5-(3-METHOXY-PROPOXY)-PYRIDIN-3-YLMETHYL]-4-METHYL-PENTYL}-3-ALKYL-DIHYDRO-FURAN-2-ONE
    • (R OR S)-5- {1-氨基-3- [6-甲氧基-5-(3-甲氧基 - 丙氧基) - 吡啶-3-基]甲基] -4-甲基戊-3-炔酸的方法 - 二氢 - 呋喃-2-酮
    • WO2008113835A9
    • 2009-02-19
    • PCT/EP2008053323
    • 2008-03-19
    • SPEEDEL EXPERIMENTA AGHEROLD PETERMAH ROBERTSTUTZ STEFANSTOJANOVIC ALEKSANDARLYOTHIER ISABELLEBEHNKE DIRK
    • HEROLD PETERMAH ROBERTSTUTZ STEFANSTOJANOVIC ALEKSANDARLYOTHIER ISABELLEBEHNKE DIRK
    • C07D213/69
    • C07D213/69C07D405/06
    • Compounds of the formula (E), in which R'3 is isopropyl and R'4 is C1-C8-alkyl, and in which the carbon atom to which the R'3 radical is bonded has either (R) or (S) configuration, preference being given to (R) configuration, are obtainable in high yields A) by a stereoselective addition of isopropyl-substitutedpropionic esters to 6- methoxy-5-(3-methoxypropoxy)pyridine-3-carbaldehyde to give corresponding 2- {hydroxy-[6-methoxy-5-(3-methoxypropoxy)pyridin-3-yl]methyl}-3-methylbutanoic esters, subsequent conversion of the OH group to a leaving group, and a subsequent regioselective elimination to give 2-[1-[6-methoxy-5-(3-methoxypropoxy)pyridin-3-yl]- meth-(E)-ylidene]-3-methylbutanoic esters, followed by 1) hydrolysis to give the corresponding 2-[1-[6-methoxy-5-(3-methoxypropoxy)- pyridin-3-yl]meth-(E)-ylidene]-3-methylbutanoic acid, the enantioselective hydrogenation thereof to the corresponding chiral 2-[6-methoxy-5-(3-methoxy- propoxy)pyridin-3-ylmethyl]-3-methylbutanoic acid and the reduction thereof,or 2) hydrolysis to the corresponding 2-[1-[6-methoxy-5-(3-methoxypropoxy)pyridin-3- yl]meth-(E)-ylidene]-3-methylbutanoic acid, the reduction thereof to the corresponding 2-[1-[6-methoxy-5-(3-methoxypropoxy)pyridin-3-yl]meth-(E)-ylidene]-3- methylbutan-1-ol and the enantioselective hydrogenation thereof, or 3) reduction to the corresponding 2-[1-[6-methoxy-5-(3-methoxypropoxy)pyridin-3-yl]- meth-(E)-ylidene]-3-methylbutan-1-ol and the enantioselective hydrogenation thereof, or B) by a Sonogashira coupling of 5-bromo-2-methoxy-3-(3-methoxypropoxy)pyridine, SP-P2216_ATE -80- 5-iodo-2-methoxy-3-(3-methoxypropoxy)pyridine or of trifluoromethanesulphonic acid 6-methoxy-5-(3-methoxypropoxy)pyridin-3-yl ester with 2-propyn-1-ol to give 3-[6- methoxy-5-(3-methoxypropoxy)pyridin-3-yl]prop-2-yn-1-ol, followed by addition of an R' 3-Grignard compound to give 2-[1-[6-methoxy-5-(3-methoxypropoxy)pyridin-3-yl]- meth-(E)-ylidene]-3-methylbutan-1-ol and the enantioselective hydrogenation thereof; substitution of the chiral 2-[6-methoxy-5-(3-methoxy-propoxy)-pyridin-3-ylmethyl]-3- methyl-butan-1-ol resulting from pathways A) or B)to give 5-(2-halomethyl-3-methyl- butyl)-2-methoxy-3-(3-methoxy-propoxy)-pyridine, coupling thereof with a (E)-(R)-5- halo-2-alkyl-pent-4-enoic acid amide, followed by halogenation,hydroxylation lactonizatization and azidation.
    • 式(E)的化合物,其中R'3是异丙基,R'4是C1-C8-烷基,并且其中R'3基团键合的碳原子具有(R)或(S) 通过立体选择性地向6-甲氧基-5-(3-甲氧基丙氧基)吡啶-3-甲醛中加入异丙基取代的丙酸酯,得到相应的2- { 羟基 - [6-甲氧基-5-(3-甲氧基丙氧基)吡啶-3-基]甲基} -3-甲基丁酸酯,随后OH基转化为离去基团,随后进行区域选择性消除,得到2- [1 - [6-甲氧基-5-(3-甲氧基丙氧基)吡啶-3-基] - 甲基 - (E) - 亚基] -3-甲基丁酸酯,然后1)水解,得到相应的2- [1- [6 - 甲氧基-5-(3-甲氧基丙氧基) - 吡啶-3-基]甲基 - (E) - 亚基] -3-甲基丁酸,其对映选择性氢化为相应的手性2- [6-甲氧基-5-(3 - 甲氧基 - 丙氧基)吡啶-3-基甲基] -3-甲基丁酸, 或者2)水解成相应的2- [1- [6-甲氧基-5-(3-甲氧基丙氧基)吡啶-3-基]甲基 - (E) - 亚基] -3-甲基丁酸,还原 的相应的2- [1- [6-甲氧基-5-(3-甲氧基丙氧基)吡啶-3-基]甲基 - (E) - 亚基] -3-甲基丁-1-醇及其对映选择性氢化,或 3)还原为相应的2- [1- [6-甲氧基-5-(3-甲氧基丙氧基)吡啶-3-基] - 甲基 - (E) - 亚基] -3-甲基丁-1-醇和对映选择性氢化 ,或B)通过5-溴-2-甲氧基-3-(3-甲氧基丙氧基)吡啶,SP-P2216_ATE -80- 5-碘-2-甲氧基-3-(3-甲氧基丙氧基)吡啶的Sonogashira偶联或 的三氟甲磺酸6-甲氧基-5-(3-甲氧基丙氧基)吡啶-3-基酯与2-丙炔-1-醇反应,得到3- [6-甲氧基-5-(3-甲氧基丙氧基)吡啶-3-基] 丙-2-炔-1-醇,然后加入R'3-格氏化合物,得到2- [1- [6-甲氧基-5-(3-甲氧基丙氧基)吡啶-3-基] - 甲基( E) - 亚基] -3-甲基丁-1-醇和对映选择性氢 其基因; 取代由途径A)或B)得到的手性2- [6-甲氧基-5-(3-甲氧基 - 丙氧基) - 吡啶-3-基甲基] -3-甲基 - 丁-1-醇,得到5-( -2-甲氧基-3-(3-甲氧基 - 丙氧基) - 吡啶,与(E) - (R)-5-卤代-2-烷基 - 戊-4 - 烯酸酰胺,然后卤化,羟基化内酯化和叠氮化。
    • 9. 发明申请
    • PROCESS FOR PREPARING 2-ALKYL-3-HETEROCYCLYL- PROP-2-EN- 1-OL DERIVATIVES
    • 制备2-烷基-3-环己基 - 丙-2-烯-1-醇衍生物的方法
    • WO2008055939A3
    • 2008-07-31
    • PCT/EP2007062022
    • 2007-11-08
    • SPEEDEL EXPERIMENTA AGHEROLD PETERMAH ROBERTSTUTZ STEFANSTOJANOVIC ALEKSANDARLYOTHIER ISABELLEBEHNKE DIRK
    • HEROLD PETERMAH ROBERTSTUTZ STEFANSTOJANOVIC ALEKSANDARLYOTHIER ISABELLEBEHNKE DIRK
    • C07D231/56
    • C07D231/56
    • Process for preparing a compound of the formula (I) in which Het is a bicyclic unsaturated heterocyclyl bonded to the rest of the molecule via a carbon atom, where the ring not bonded directly to the rest of the molecule is substituted by R 1 and R 2 , R 1 and R 2 are each independently H, C 1 -C 8 -alkyl, halogen, polyhalo-C 1 -C 8 -alkoxy, polyhalo-C 1 -C 8 -alkyl, C 1 -C 8 -alkoxy, C 1 -C 8 -alkoxy-C 1 -C 8 -alkyl, or C 1 -C 8 -alkoxy-C 1 -C 8 -alkoxy, where R 1 and R 2 are not both H, and R 3 is C 1 -C 8 -alkyl, which is characterized in that a) a compound of the formula ( II) in which Het, R 1 and R 2 are each as defined above and X is Br, I, triflate, tosylate or mesylate is reacted with prop-2-yn-1-ol to give a compound of the formula (III) and b) the compound of the formula (III) is reacted with an alkyl-metal compound in which "alkyl" is as defined above for R 3 to give a compound of the formula (I).
    • 制备其中Het是通过碳原子与分子的其余部分键合的双环不饱和杂环基的式(I)化合物的方法,其中不与分子的其余部分键合的环被R 1和R 2,R 1和R 2各自独立地为H,C 1〜 C 8 - 烷基,卤素,多卤代-C 1 -C 8 - 烷氧基,多卤代-C 1 - C 1 -C 8 - 烷基,C 1 -C 8 - 烷氧基,C 1 -C 8 - 烷基,C 1 -C 8 - 烷氧基-C 1 -C 8 - 烷基或C 1 -C 8 - 烷氧基 -C 1 -C 8 - 烷氧基,其中R 1和R 2不都是H,R 其特征在于a)式(II)化合物,其中Het,C 1 -C 6烷基,C 1 -C 6烷基, R 1和R 2各自如上所定义,X是Br,I,三氟甲磺酸酯,甲苯磺酸酯或甲磺酸酯与丙-2-炔-1-醇反应,得到 一种化合物 (III)和b)使式(III)的化合物与烷基金属化合物反应,其中“烷基”如上述R 3所定义,得到式( 一世)。