NL151074B - PROCESS FOR PREPARING A SULFUR CONTAINING PYRIDINE DERIVATIVE. - Google Patents

PROCESS FOR PREPARING A SULFUR CONTAINING PYRIDINE DERIVATIVE.

Info

Publication number
NL151074B
NL151074B NL6802320A NL6802320A NL151074B NL 151074 B NL151074 B NL 151074B NL 6802320 A NL6802320 A NL 6802320A NL 6802320 A NL6802320 A NL 6802320A NL 151074 B NL151074 B NL 151074B
Authority
NL
Netherlands
Prior art keywords
preparing
sulfur containing
pyridine derivative
containing pyridine
derivative
Prior art date
Application number
NL6802320A
Other languages
Dutch (nl)
Other versions
NL6802320A (en
Original Assignee
Merck Ag E
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 Merck Ag E filed Critical Merck Ag E
Publication of NL6802320A publication Critical patent/NL6802320A/xx
Publication of NL151074B publication Critical patent/NL151074B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/62—Oxygen or sulfur atoms
    • C07D213/63—One oxygen atom
    • C07D213/65—One oxygen atom attached in position 3 or 5
    • C07D213/66—One oxygen atom attached in position 3 or 5 having in position 3 an oxygen atom and in each of the positions 4 and 5 a carbon atom bound to an oxygen, sulphur, or nitrogen atom, e.g. pyridoxal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Pyridine Compounds (AREA)
NL6802320A 1967-03-25 1968-02-19 PROCESS FOR PREPARING A SULFUR CONTAINING PYRIDINE DERIVATIVE. NL151074B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM0073338 1967-03-25

Publications (2)

Publication Number Publication Date
NL6802320A NL6802320A (en) 1968-09-26
NL151074B true NL151074B (en) 1976-10-15

Family

ID=7314979

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6802320A NL151074B (en) 1967-03-25 1968-02-19 PROCESS FOR PREPARING A SULFUR CONTAINING PYRIDINE DERIVATIVE.

Country Status (10)

Country Link
BE (1) BE711087A (en)
CH (1) CH494759A (en)
CS (1) CS150572B2 (en)
ES (1) ES351960A1 (en)
FR (1) FR1568119A (en)
GB (1) GB1153555A (en)
IL (1) IL29534A (en)
NL (1) NL151074B (en)
SE (1) SE336791B (en)
YU (1) YU32925B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100509787C (en) * 2006-01-20 2009-07-08 山东轩竹医药科技有限公司 New pharmaceutically acceptable salt of pyritinol, and a preparation method thereof

Also Published As

Publication number Publication date
ES351960A1 (en) 1969-06-01
YU49468A (en) 1975-06-30
IL29534A (en) 1971-07-28
FR1568119A (en) 1969-05-23
DE1695402B2 (en) 1975-07-24
NL6802320A (en) 1968-09-26
YU32925B (en) 1975-12-31
DE1695402A1 (en) 1971-03-18
BE711087A (en) 1968-07-01
CH494759A (en) 1970-08-15
GB1153555A (en) 1969-05-29
SE336791B (en) 1971-07-19
CS150572B2 (en) 1973-09-04

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Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: MERCK