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RU2003124068A - Способ получения (3-циано-1h-индол-7-ил) (4-фторфенетил)-пиперазин-1-ил) метанона и его солей - Google Patents

Способ получения (3-циано-1h-индол-7-ил) (4-фторфенетил)-пиперазин-1-ил) метанона и его солей Download PDF

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RU2003124068A
RU2003124068A RU2003124068/04A RU2003124068A RU2003124068A RU 2003124068 A RU2003124068 A RU 2003124068A RU 2003124068/04 A RU2003124068/04 A RU 2003124068/04A RU 2003124068 A RU2003124068 A RU 2003124068A RU 2003124068 A RU2003124068 A RU 2003124068A
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formula
salts
cyano
indole
accordance
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RU2295519C2 (ru
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КРАССЬЕ Элен (DE)
КРАССЬЕ Элен
ЭККЕРТ Уве (DE)
ЭККЕРТ Уве
БЁТТХЕР Хеннинг (DE)
БЁТТХЕР Хеннинг
БАТЭ Андреас (DE)
БАТЭ Андреас
ЭММЕРТ Штеффен (DE)
ЭММЕРТ Штеффен
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Мерк Патент ГмбХ (DE)
Мерк Патент Гмбх
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    • C07D209/02Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/04Indoles; Hydrogenated indoles
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    • C07D209/04Indoles; Hydrogenated indoles
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    • C07D211/68Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
    • C07D211/72Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, directly attached to ring carbon atoms
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    • C07D211/68Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
    • C07D211/72Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, directly attached to ring carbon atoms
    • C07D211/78Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen

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Claims (11)

1. Способ получения (3-циано-1Н-индол-7-ил)[4-(4-фторфенетил)пиперазин-1-ил]метанона формулы I
Figure 00000001
и его солей, характеризующийся тем, что
(1) сложный эфир индола формулы II
Figure 00000002
в которой R представляет собой алкильную группу, которая имеет от 1 до 6 атомов углерода или арилалкил, подвергают формилированию,
(2) формил сложного эфира формулы III
Figure 00000003
в которой R является таким как определено выше,
полученный на стадии (1) вводят во взаимодействие с гидроксиламином с образованием производного оксима формулы IV
Figure 00000004
в которой R является таким как определено выше,
(3) оксим формулы IV превращают в сложный эфир цианоиндола формулы V
Figure 00000005
в которой R имеет одно из значений приведенных выше,
(4) сложный эфир формулы V подвергают омылению с получением 3-циано-1Н-индол-7-карбоновой кислоты,
(5) 3-циано-1Н-индол-7-карбоновую кислоту вводят во взаимодействие с 1-[2-(4-фторфенил)этил]пиперазином или его солями с получением соединения формулы I, и
(6) полученной основание формулы I превращают в одно из его солей путем обработки кислотой.
2. Способ в соответствии с пунктом 1, отличающийся тем, что стадии (1)-(3) проводят в одном реакторе.
3. Способ в соответствии с пунктом 1, отличающийся тем, что на стадии (4) сложный эфир формулы V превращают в соединение формулы I путем аминолиза используя 1-[2-(4-фторфенил)этил]пиперазин или одну из его солей.
4. Способ в соответствии с пунктом 1, отличающийся тем, что 3-циано-1H-индол-7-карбоновую кислоту получают путем галогенирования сложного эфира индола формулы II
Figure 00000006
и в соответствии с пунктом 1 получают соединение формулы VI
Figure 00000007
в которой R представляет собой алкильную группу, которая имеет от 1 до 6 атомов углерода или арилалкил; и
Hal представляет собой Cl, Вr или I, с последующим цианированием последнего.
5. Способ в соответствии с одним или большим количеством пунктов 1-4, характеризующийся тем, что R представляет собой этил.
6. Способ в соответствии с одним или большим количеством пунктов 1-5, отличающийся тем, что 1-[2-(4-фторфенил)этил]пиперазин используют в виде дигидрохлорида.
7. Способ в соответствии с одним или большим количеством пунктов 1-6, отличающийся тем, что основание, (3-циано-1Н-индол-7-ил)[4-(4-фторфенетил)пиперазин-1-ил]метанон, превращают в его гидрохлорид.
8. Производные оксима формулы IV
Figure 00000008
в которой R представляет собой алкильную группу, которая имеет от 1 до 6 атомов углерода, или арилалкил, и их соли.
9. Сложные эфиры цианоиндола формулы V
Figure 00000009
в которой R представляет собой алкильную группу, которая имеет от 1 до 6 атомов углерода, или арилалкил, и их соли.
10. 3-Циано-1Н-индол-7-карбоновая кислота и ее соли.
11. Соединения формулы VI
Figure 00000010
в которой R представляет собой алкильную группу, которая имеет от 1 до 6 атомов углерода, или арилалкил; и
Hal представляет собой Cl, Вr или I, и их соли.
RU2003124068/04A 2001-01-23 2001-12-21 Способ получения (3-циано-1h-индол-7-ил)[4-(4-фторфенетил)пиперазин-1-ил] метанона и его солей RU2295519C2 (ru)

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Application Number Priority Date Filing Date Title
DE10102944A DE10102944A1 (de) 2001-01-23 2001-01-23 Verfahren zur Herstellung von (3-Cyan-1H-indol-7-yl)-[4-(4-fluorphenethyl)-piperazin-1-yl]-methanon und dessen Salzen
DE10102944.6 2001-01-23

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DE10246357A1 (de) * 2002-10-04 2004-04-15 Merck Patent Gmbh Verwendung von 5-HT2Rezeptorantagonisten
DE102004047517A1 (de) * 2004-09-28 2006-03-30 Merck Patent Gmbh Neuartige Kristallform von (3-Cyan-1H-indol-7-yl)-[4-(4-fluorphenethyl)-piperazin-1-yl]-methanon, Hydrochlorid
CN101437793B (zh) * 2006-05-05 2012-08-22 默克专利股份有限公司 结晶的(3-氰基-1h-吲哚-7-基)-[4-(4-氟苯乙基)哌嗪-1-基]甲酮磷酸盐
CA2652215A1 (en) * 2006-05-05 2007-11-15 Merck Patent Gesellschaft Mit Beschraenkter Haftung Crystalline (3-cyano-1h-indol-7-yl)-[4-(4-fluorophenethyl)piperazin-1-yl]methanone phosphate
CN102816104B (zh) * 2012-08-30 2014-05-21 浙江大学 一种3-氰基吲哚类化合物的合成方法

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CA2084531A1 (en) * 1991-12-19 1993-06-20 David W. Smith Antimigraine 4-pyrimidinyl and pyridinyl derivatives of indol-3yl-alkyl piperazines

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ZA200306540B (en) 2004-09-02
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PL209416B1 (pl) 2011-08-31
DK1353906T3 (da) 2004-10-11
UA74039C2 (en) 2005-10-17
HUP0401039A2 (hu) 2004-08-30
DE10102944A1 (de) 2002-07-25
RU2295519C2 (ru) 2007-03-20
ECSP034737A (es) 2003-09-24
HUP0401039A3 (en) 2008-05-28
EP1353906B1 (en) 2004-06-23
CA2435426A1 (en) 2002-08-01
ATE269849T1 (de) 2004-07-15
EP1353906A1 (en) 2003-10-22
DE60104024D1 (de) 2004-07-29
KR20030068590A (ko) 2003-08-21
PT1353906E (pt) 2004-11-30
TW588044B (en) 2004-05-21
MXPA03006534A (es) 2003-09-22
MY126252A (en) 2006-09-29
CZ20032202A3 (cs) 2004-01-14
AR032261A1 (es) 2003-10-29
IL157061A0 (en) 2004-02-08
US7312342B2 (en) 2007-12-25
ES2223738T3 (es) 2005-03-01
IL157061A (en) 2009-09-01
CN1213029C (zh) 2005-08-03
KR100820763B1 (ko) 2008-04-10
US20040063723A1 (en) 2004-04-01
CA2435426C (en) 2009-10-27
BR0116816A (pt) 2004-01-27
SK10462003A3 (sk) 2003-12-02
JP4215195B2 (ja) 2009-01-28
SK286565B6 (sk) 2009-01-07
WO2002059092A1 (en) 2002-08-01
HK1063182A1 (en) 2004-12-17
TR200402142T4 (tr) 2004-10-21
NZ527779A (en) 2004-12-24
AU2002219220B2 (en) 2007-01-11
PL364392A1 (en) 2004-12-13

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