ATA22277A - PROCESS FOR THE PREPARATION OF 2,6-DIHYDROXYMETHYLPYRIDINE-BIS- (N-METHYLCARBAMATE) IN DELTA2 CRYSTAL MODIFICATION - Google Patents

PROCESS FOR THE PREPARATION OF 2,6-DIHYDROXYMETHYLPYRIDINE-BIS- (N-METHYLCARBAMATE) IN DELTA2 CRYSTAL MODIFICATION

Info

Publication number
ATA22277A
ATA22277A AT22277A AT22277A ATA22277A AT A22277 A ATA22277 A AT A22277A AT 22277 A AT22277 A AT 22277A AT 22277 A AT22277 A AT 22277A AT A22277 A ATA22277 A AT A22277A
Authority
AT
Austria
Prior art keywords
dihydroxymethylpyridine
delta2
methylcarbamate
bis
preparation
Prior art date
Application number
AT22277A
Other languages
German (de)
Other versions
AT347968B (en
Inventor
Magda Dr Sprung
Jozsef Chem Ing Dr Toth
Mate Chem Ing Kovatsits
Kalman Dr Sztrokay
Tamas Chem Ing Szen
Katalin Chem Ing Dr Goergenyi
Anna Chem Ing Boor
Lilla Dr Forgacs
Judit Dr Szbao
Anna Chem Ing Kruzics
Original Assignee
Chinoin Gyogyszer Es Vegyeszet
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 Chinoin Gyogyszer Es Vegyeszet filed Critical Chinoin Gyogyszer Es Vegyeszet
Priority to AT372978A priority Critical patent/AT356134B/en
Publication of ATA22277A publication Critical patent/ATA22277A/en
Application granted granted Critical
Publication of AT347968B publication Critical patent/AT347968B/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
    • C07D213/24—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 substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D213/28—Radicals substituted by singly-bound oxygen or sulphur atoms
    • C07D213/30—Oxygen atoms
AT22277A 1976-01-24 1977-01-17 PROCESS FOR THE MANUFACTURING OF 2,6-DIHYDROXY-METHYLPYRIDINE-BIS- (N-METHYLCARBAMATE) IN DELTA2 CRYSTAL MODIFICATION AT347968B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT372978A AT356134B (en) 1976-01-24 1978-05-23 METHOD FOR PRODUCING 2,6-DIHYDROXY-METHYLPYRIDINE-BIS- (N-METHYLCARBAMATE) IN GAMMA 2-CRYSTAL MODIFICATION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU76RI584A HU171664B (en) 1976-01-24 1976-01-24 Process for preparing 2,6-dihydroxymethyl-pyridine-bis/n-methyl-carbamate / in gamma 2 crystal form for direct tablet compression

Publications (2)

Publication Number Publication Date
ATA22277A true ATA22277A (en) 1978-06-15
AT347968B AT347968B (en) 1979-01-25

Family

ID=11000992

Family Applications (1)

Application Number Title Priority Date Filing Date
AT22277A AT347968B (en) 1976-01-24 1977-01-17 PROCESS FOR THE MANUFACTURING OF 2,6-DIHYDROXY-METHYLPYRIDINE-BIS- (N-METHYLCARBAMATE) IN DELTA2 CRYSTAL MODIFICATION

Country Status (10)

Country Link
JP (1) JPS5291870A (en)
AT (1) AT347968B (en)
CH (1) CH638496A5 (en)
CS (1) CS215094B2 (en)
DD (1) DD129213A5 (en)
DE (1) DE2702772A1 (en)
GB (1) GB1548334A (en)
HU (1) HU171664B (en)
PL (1) PL106095B1 (en)
SU (2) SU689619A3 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL126013C (en) * 1963-04-13 1900-01-01
AT258954B (en) * 1963-04-13 1967-12-27 Michiro Inoue Process for the preparation of new bis (hydroxymethyl) pyridinedicarbamate derivatives
AT258953B (en) * 1963-04-13 1967-12-27 Michiro Inoue Process for the preparation of new bis (hydroxymethyl) pyridinedicarbamate derivatives
AT258955B (en) * 1965-11-08 1967-12-27 Michiro Inoue Process for the preparation of new bis (hydroxymethyl) pyridinedicarbamate derivatives
ES377775A1 (en) * 1970-03-21 1973-06-01 Prodes Sa Procedure for the obtaining of ester bis- (N-meticarbamico) of 2,6-piridindimetanol. (Machine-translation by Google Translate, not legally binding)
JPS497286A (en) * 1972-05-24 1974-01-22

Also Published As

Publication number Publication date
PL106095B1 (en) 1979-11-30
CS215094B2 (en) 1982-07-30
GB1548334A (en) 1979-07-11
DE2702772C2 (en) 1988-01-21
JPS6135984B2 (en) 1986-08-15
CH638496A5 (en) 1983-09-30
DE2702772A1 (en) 1977-07-28
SU689619A3 (en) 1979-09-30
AT347968B (en) 1979-01-25
SU697051A3 (en) 1979-11-05
JPS5291870A (en) 1977-08-02
HU171664B (en) 1978-02-28
DD129213A5 (en) 1978-01-04

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
RZN Patent revoked
ELJ Ceased due to non-payment of the annual fee