IT1142928B - PROCEDURE TO PREPARE I- (TRIALCOSSI-BENZIL) -PIPERAZINE - Google Patents

PROCEDURE TO PREPARE I- (TRIALCOSSI-BENZIL) -PIPERAZINE

Info

Publication number
IT1142928B
IT1142928B IT49630/81A IT4963081A IT1142928B IT 1142928 B IT1142928 B IT 1142928B IT 49630/81 A IT49630/81 A IT 49630/81A IT 4963081 A IT4963081 A IT 4963081A IT 1142928 B IT1142928 B IT 1142928B
Authority
IT
Italy
Prior art keywords
trialcossi
benzil
piperazine
prepare
procedure
Prior art date
Application number
IT49630/81A
Other languages
Italian (it)
Other versions
IT8149630A0 (en
Inventor
Gilbert Regnier
Original Assignee
Science Union & Cie
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 Science Union & Cie filed Critical Science Union & Cie
Publication of IT8149630A0 publication Critical patent/IT8149630A0/en
Application granted granted Critical
Publication of IT1142928B publication Critical patent/IT1142928B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
    • C07D295/04—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
    • C07D295/08—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms
    • C07D295/096—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms with the ring nitrogen atoms and the oxygen or sulfur atoms separated by carbocyclic rings or by carbon chains interrupted by carbocyclic rings
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
IT49630/81A 1980-11-06 1981-11-04 PROCEDURE TO PREPARE I- (TRIALCOSSI-BENZIL) -PIPERAZINE IT1142928B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8023678A FR2493316A1 (en) 1980-11-06 1980-11-06 NEW PROCESS FOR THE PREPARATION OF (TRIALCOXY BENZYL) -1 PIPERAZINES AND IN PARTICULAR (TRIMETHOXY-2 ', 3', 4 'BENZYL) -1 PIPERAZINE

Publications (2)

Publication Number Publication Date
IT8149630A0 IT8149630A0 (en) 1981-11-04
IT1142928B true IT1142928B (en) 1986-10-15

Family

ID=9247720

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49630/81A IT1142928B (en) 1980-11-06 1981-11-04 PROCEDURE TO PREPARE I- (TRIALCOSSI-BENZIL) -PIPERAZINE

Country Status (16)

Country Link
JP (1) JPS57108086A (en)
AU (1) AU546225B2 (en)
BE (1) BE891012A (en)
CA (1) CA1181069A (en)
CH (1) CH651031A5 (en)
DE (1) DE3144235A1 (en)
EG (1) EG15454A (en)
ES (1) ES506814A0 (en)
FR (1) FR2493316A1 (en)
GR (1) GR75036B (en)
IT (1) IT1142928B (en)
LU (1) LU83738A1 (en)
MA (1) MA19322A1 (en)
MX (1) MX6973E (en)
OA (1) OA06939A (en)
PT (1) PT73935B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH650176A5 (en) * 1982-08-23 1985-07-15 Daussan & Co DEVICE FOR THE CASTING OF MOLTEN METAL.
FR2661176B1 (en) * 1990-04-20 1992-06-12 Adir NEW PROCESS FOR THE PREPARATION OF 1- (2,3,4-TRIMETHOXYBENZYL) PIPERAZINE IN REDUCTIVE AMINATION.
FR2703048B1 (en) * 1993-03-24 1996-01-05 Adir NOVEL N-BENZYLPIPERAZINE COMPOUNDS, PROCESS FOR THEIR PREPARATION AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM.
CN100413854C (en) * 2004-06-29 2008-08-27 北京德众万全药物技术开发有限公司 Simple process for preparing trimetazidine and its medicinal salts
CN102993122B (en) * 2012-12-24 2015-03-04 武汉武药制药有限公司 Novel synthesis path of trimetazidine hydrochloride

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2438725A1 (en) * 1974-08-12 1976-02-26 Knoll Ag PIPERAZINE DERIVATIVES

Also Published As

Publication number Publication date
LU83738A1 (en) 1982-06-30
DE3144235A1 (en) 1982-06-24
FR2493316B1 (en) 1983-04-15
GR75036B (en) 1984-07-12
JPS57108086A (en) 1982-07-05
FR2493316A1 (en) 1982-05-07
CH651031A5 (en) 1985-08-30
PT73935B (en) 1983-11-30
AU7712181A (en) 1982-05-13
AU546225B2 (en) 1985-08-22
MX6973E (en) 1987-01-13
ES8302679A1 (en) 1983-02-01
ES506814A0 (en) 1983-02-01
MA19322A1 (en) 1982-07-01
CA1181069A (en) 1985-01-15
EG15454A (en) 1985-12-31
PT73935A (en) 1981-12-01
IT8149630A0 (en) 1981-11-04
BE891012A (en) 1982-05-05
OA06939A (en) 1983-07-31

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19930930