NL193589B - Werkwijze ter bereiding van niet symmetrische 1,4-dihydropyridinedicarbonzuuresters. - Google Patents

Werkwijze ter bereiding van niet symmetrische 1,4-dihydropyridinedicarbonzuuresters.

Info

Publication number
NL193589B
NL193589B NL8402759A NL8402759A NL193589B NL 193589 B NL193589 B NL 193589B NL 8402759 A NL8402759 A NL 8402759A NL 8402759 A NL8402759 A NL 8402759A NL 193589 B NL193589 B NL 193589B
Authority
NL
Netherlands
Prior art keywords
dicarboxylic acid
acid esters
preparing asymmetric
dihydropyridine dicarboxylic
dihydropyridine
Prior art date
Application number
NL8402759A
Other languages
English (en)
Other versions
NL193589C (nl
NL8402759A (nl
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Priority to NL8402759A priority Critical patent/NL193589C/nl
Publication of NL8402759A publication Critical patent/NL8402759A/nl
Publication of NL193589B publication Critical patent/NL193589B/nl
Application granted granted Critical
Publication of NL193589C publication Critical patent/NL193589C/nl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/80—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
    • C07D211/84—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members 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
    • C07D211/90—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hydrogenated Pyridines (AREA)
NL8402759A 1984-09-10 1984-09-10 Werkwijze ter bereiding van niet symmetrische 1,4-dihydropyridinedicarbonzuuresters. NL193589C (nl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL8402759A NL193589C (nl) 1984-09-10 1984-09-10 Werkwijze ter bereiding van niet symmetrische 1,4-dihydropyridinedicarbonzuuresters.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8402759 1984-09-10
NL8402759A NL193589C (nl) 1984-09-10 1984-09-10 Werkwijze ter bereiding van niet symmetrische 1,4-dihydropyridinedicarbonzuuresters.

Publications (3)

Publication Number Publication Date
NL8402759A NL8402759A (nl) 1986-04-01
NL193589B true NL193589B (nl) 1999-11-01
NL193589C NL193589C (nl) 2000-03-02

Family

ID=19844439

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8402759A NL193589C (nl) 1984-09-10 1984-09-10 Werkwijze ter bereiding van niet symmetrische 1,4-dihydropyridinedicarbonzuuresters.

Country Status (1)

Country Link
NL (1) NL193589C (nl)

Also Published As

Publication number Publication date
NL193589C (nl) 2000-03-02
NL8402759A (nl) 1986-04-01

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V4 Lapsed because of reaching the maxim lifetime of a patent

Effective date: 20040910