NL8901701A - Werkwijze voor de bereiding van linksdraaiend en rechtsdraaiend dropropizine. - Google Patents

Werkwijze voor de bereiding van linksdraaiend en rechtsdraaiend dropropizine. Download PDF

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Publication number
NL8901701A
NL8901701A NL8901701A NL8901701A NL8901701A NL 8901701 A NL8901701 A NL 8901701A NL 8901701 A NL8901701 A NL 8901701A NL 8901701 A NL8901701 A NL 8901701A NL 8901701 A NL8901701 A NL 8901701A
Authority
NL
Netherlands
Prior art keywords
dropropizine
rotating
preparation
clockwise
reaction
Prior art date
Application number
NL8901701A
Other languages
English (en)
Dutch (nl)
Original Assignee
Bidachem Spa
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 Bidachem Spa filed Critical Bidachem Spa
Publication of NL8901701A publication Critical patent/NL8901701A/nl

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D295/00Heterocyclic 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
    • C07D295/04Heterocyclic 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
    • C07D295/08Heterocyclic 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
    • C07D295/084Heterocyclic 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 attached to the same carbon chain, which is not interrupted by carbocyclic rings
    • C07D295/088Heterocyclic 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 attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL8901701A 1988-08-01 1989-07-04 Werkwijze voor de bereiding van linksdraaiend en rechtsdraaiend dropropizine. NL8901701A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2161188 1988-08-01
IT8821611A IT1226570B (it) 1988-08-01 1988-08-01 Procedimento di preparazione della levo- e destro-dropropizina

Publications (1)

Publication Number Publication Date
NL8901701A true NL8901701A (nl) 1990-03-01

Family

ID=11184306

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8901701A NL8901701A (nl) 1988-08-01 1989-07-04 Werkwijze voor de bereiding van linksdraaiend en rechtsdraaiend dropropizine.

Country Status (5)

Country Link
ES (1) ES2014187A6 (it)
FR (1) FR2634765B1 (it)
IT (1) IT1226570B (it)
LU (1) LU87538A1 (it)
NL (1) NL8901701A (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1231158B (it) * 1989-07-20 1991-11-19 Dompe Farmaceutici Spa Procedimento per la risoluzione ottica della dropropizina.
IT1254452B (it) * 1992-02-14 1995-09-25 Dompe Farmaceutici Spa N-ossidi ed n,n'-diossidi di 3-(piperazin-1-il)-propan-1,2-dioli
IT1254993B (it) * 1992-06-24 1995-10-11 Procedimento per la preparazione degli enantiomeri della dropropizina
IT1318650B1 (it) * 2000-07-28 2003-08-27 Dompe Spa 1,3-diossolani ad attivita' antitosse.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB938646A (en) * 1961-03-16 1963-10-02 Henri Morren New piperazine derivatives
IT1203721B (it) * 1983-12-29 1989-02-23 Dompe Farmaceutici Spa Composti otticamente attivi ad attivita' antitosse e sedativa centrale,procedimento per la preparazione e composizioni che li contengono
NL8801622A (nl) * 1988-06-25 1990-01-16 Stamicarbon Bereiding van enantiomeren van dropropizine.

Also Published As

Publication number Publication date
FR2634765B1 (fr) 1994-05-27
IT8821611A0 (it) 1988-08-01
FR2634765A1 (fr) 1990-02-02
LU87538A1 (fr) 1991-02-18
IT1226570B (it) 1991-01-24
ES2014187A6 (es) 1990-06-16

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