ES8400416A1 - Procedimiento para la fabricacion de acil-2 hexahidro-1,3,4,6,7,11b-2h-piracino (2,1-a) isoquinoleinonas-4 e intermediarios. - Google Patents

Procedimiento para la fabricacion de acil-2 hexahidro-1,3,4,6,7,11b-2h-piracino (2,1-a) isoquinoleinonas-4 e intermediarios.

Info

Publication number
ES8400416A1
ES8400416A1 ES518241A ES518241A ES8400416A1 ES 8400416 A1 ES8400416 A1 ES 8400416A1 ES 518241 A ES518241 A ES 518241A ES 518241 A ES518241 A ES 518241A ES 8400416 A1 ES8400416 A1 ES 8400416A1
Authority
ES
Spain
Prior art keywords
acyl
pyrazino
hexahydro
intermediates
isoquinolinones
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES518241A
Other languages
English (en)
Other versions
ES518241A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanofi SA
Original Assignee
Sanofi SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sanofi SA filed Critical Sanofi SA
Publication of ES8400416A1 publication Critical patent/ES8400416A1/es
Publication of ES518241A0 publication Critical patent/ES518241A0/es
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
    • C07D241/02—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
    • C07D241/06—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having one or two double bonds between ring members or between ring members and non-ring members
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
    • C07D241/02—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
    • C07D241/06—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having one or two double bonds between ring members or between ring members and non-ring members
    • C07D241/08—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having one or two double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
    • C07D471/04—Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Cosmetics (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)

Abstract

PROCEDIMIENTO PARA LA FABRICACION DE ACIL-2-HEXAHIDRO-1,3,4,6,7,11B-2H-PIRACINO (2,1-A) ISOQUINOLEINONAS-4 E INTERMEDIARIOS.SE TRATA UNA ACIL-4 DIOXO-2,6 PINERACINA (II) CON UN AGENTE ALQUILANTE (III) EN QUE X ES CLORO, BROMO, YODO O UN GRUPO NUCLEOFUGO, EN PRESENCIA DE UN AGENTE DE CONDENSACION ALCALINO, EN UN DISOLVENTE ORGANICO INERTE, DONDE SE REDUCE SELECTIVAMENTE UNO DE LOS CARBONILOS IMIDICOS DEL COMPUESTO INTERMEDIO OBTENIDO, POR UN HIDRURO METALICO COMPLEJO EN PRESENCIA DE UN CLORURO METALICO CATALIZADOR; EL INTERMEDIO OBTENIDO SE ACIDIFICA POR ACCION DE UN ACIDO MINERALU ORGANICO FUERTE A UNA TEMPERATURA DE 0 A 25JC. SE OBTIENE EL COMPUESTO (I) EN QUE R ES UN GRUPO ALQUILO INFERIOR, CICLOALQUILO O UN GRUPO FENILO.
ES518241A 1982-01-29 1982-12-15 Procedimiento para la fabricacion de acil-2 hexahidro-1,3,4,6,7,11b-2h-piracino (2,1-a) isoquinoleinonas-4 e intermediarios. Granted ES518241A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8201758A FR2520740A1 (fr) 1982-01-29 1982-01-29 Procede pour la preparation d'acyl-2-hexahydro-1,3,4,6,7,11b-2h-pyrazino (2,1-a) isoquinoleinones-4 et intermediaires

Publications (2)

Publication Number Publication Date
ES8400416A1 true ES8400416A1 (es) 1983-10-16
ES518241A0 ES518241A0 (es) 1983-10-16

Family

ID=9270646

Family Applications (1)

Application Number Title Priority Date Filing Date
ES518241A Granted ES518241A0 (es) 1982-01-29 1982-12-15 Procedimiento para la fabricacion de acil-2 hexahidro-1,3,4,6,7,11b-2h-piracino (2,1-a) isoquinoleinonas-4 e intermediarios.

Country Status (18)

Country Link
US (1) US4523013A (es)
EP (1) EP0086678B1 (es)
JP (1) JPS58134091A (es)
KR (1) KR840003252A (es)
AT (1) ATE14126T1 (es)
CA (1) CA1202629A (es)
CS (1) CS235304B2 (es)
DE (1) DE3360328D1 (es)
DK (1) DK30183A (es)
ES (1) ES518241A0 (es)
FI (1) FI75346C (es)
FR (1) FR2520740A1 (es)
HU (1) HU187848B (es)
IL (1) IL67547A (es)
NZ (1) NZ202981A (es)
OA (1) OA07301A (es)
SG (1) SG62385G (es)
ZA (1) ZA83166B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3472678D1 (de) * 1983-07-18 1988-08-18 Beecham Group Plc Benzazepine and benzoxazepine derivatives
GB8509435D0 (en) * 1985-04-12 1985-05-15 Beecham Group Plc Intermediates & process
HU208311B (en) * 1989-11-02 1993-09-28 Alkaloida Vegyeszeti Gyar Resolving process for producing enantiomers of 2-/4-(5-trifluoromethyl-2-pyridyloxy)-phenoxy/-propanoic acid
CN100503582C (zh) * 2005-03-01 2009-06-24 江苏工业学院 吡喹酮合成工艺
WO2012081036A2 (en) * 2010-12-13 2012-06-21 Sequent Scientific Limited A process for preparation of 4,4'-(1-methyl-1,2-ethandiyl)-bis-(2,6-piperazinedione)
CN102786520A (zh) * 2011-05-17 2012-11-21 中国医学科学院药物研究所 吡喹酮晶a型物质及制备方法与在药品和保健品中应用
CN102786519B (zh) * 2011-05-17 2017-04-19 中国医学科学院药物研究所 吡喹酮晶b型物质及制备方法与在药品和保健品中应用
CN102925528B (zh) * 2011-10-26 2014-07-02 苏州同力生物医药有限公司 一种制备左旋吡喹酮的中间体及左旋吡喹酮的方法
CN115466261A (zh) * 2022-09-15 2022-12-13 诚弘制药(威海)有限责任公司 一种吡喹酮的新制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE624686A (es) *
US3239582A (en) * 1958-05-21 1966-03-08 Dow Chemical Co Blend of polycarbonate resin and alkenylaromatic resin
GB912946A (en) * 1959-11-28 1962-12-12 Nl Combinatie Chem Ind Improvements in or relating to new substituted 2,6-diketopiperazines, intermediates in the production thereof and processes for their production
NL273691A (es) * 1961-01-19 1900-01-01
DE1189553B (de) * 1962-08-09 1965-03-25 Degussa Verfahren zur Herstellung von racemischen und optisch aktiven Piperazinderivaten
US3171837A (en) * 1963-01-07 1965-03-02 American Home Prod 4-aroylalkyl-2-keto-and 2, 6-diketopiperazines
US3969316A (en) * 1973-07-12 1976-07-13 Ciba-Geigy Corporation 3,5-Dialkyl-4-hydroxyphenylalkyl substituted piperazine diones and polymeric compositions stabilized thereby
DE2362539C2 (de) * 1973-12-17 1986-05-07 Merck Patent Gmbh, 6100 Darmstadt 2-Acyl-4-oxo-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isochinoline, Verfahren zu ihrer Herstellung und diese Verbindungen enthaltende Arzneimittel
DE2441261A1 (de) * 1974-08-28 1976-03-18 Merck Patent Gmbh Ringsubstituierte pyrazino-isochinolin-derivat und verfahren zu ihrer herstellung
DE2457971A1 (de) * 1974-12-07 1976-06-10 Merck Patent Gmbh Verfahren zur herstellung von 2-acyl4-oxo-pyrazino-isochinolin-derivaten
DE2504250A1 (de) * 1975-02-01 1976-08-05 Merck Patent Gmbh Tetrahydroisochinolin-derivate und verfahren zu ihrer herstellung

Also Published As

Publication number Publication date
ATE14126T1 (de) 1985-07-15
IL67547A0 (en) 1983-05-15
FR2520740B1 (es) 1984-03-09
JPS58134091A (ja) 1983-08-10
FI75346B (fi) 1988-02-29
HU187848B (en) 1986-02-28
FI830096L (fi) 1983-07-30
DK30183A (da) 1983-07-30
EP0086678B1 (fr) 1985-07-03
ZA83166B (en) 1983-10-26
FI830096A0 (fi) 1983-01-11
KR840003252A (ko) 1984-08-20
NZ202981A (en) 1985-07-12
US4523013A (en) 1985-06-11
OA07301A (fr) 1984-08-31
CS235304B2 (en) 1985-05-15
EP0086678A1 (fr) 1983-08-24
FR2520740A1 (fr) 1983-08-05
DK30183D0 (da) 1983-01-26
FI75346C (fi) 1988-06-09
IL67547A (en) 1985-07-31
CA1202629A (en) 1986-04-01
DE3360328D1 (en) 1985-08-08
SG62385G (en) 1986-11-21
ES518241A0 (es) 1983-10-16

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