HU171664B - Process for preparing 2,6-dihydroxymethyl-pyridine-bis/n-methyl-carbamate / in gamma 2 crystal form for direct tablet compression - Google Patents

Process for preparing 2,6-dihydroxymethyl-pyridine-bis/n-methyl-carbamate / in gamma 2 crystal form for direct tablet compression

Info

Publication number
HU171664B
HU171664B HU76RI584A HURI000584A HU171664B HU 171664 B HU171664 B HU 171664B HU 76RI584 A HU76RI584 A HU 76RI584A HU RI000584 A HURI000584 A HU RI000584A HU 171664 B HU171664 B HU 171664B
Authority
HU
Hungary
Prior art keywords
dihydroxymethyl
carbamate
pyridine
gamma
bis
Prior art date
Application number
HU76RI584A
Other languages
Hungarian (hu)
Inventor
Magda Sprung
Jozsef Toth
Mate Kovatsits
Kalman Sztrokay
Tamas Szen
Kiss Katalin Goergenyine
Mezei Anna Boorne
Lilla Forgach
Judit Szabo
Istvanne Kruzics
Original Assignee
Richter Gedeon 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 Richter Gedeon Vegyeszet filed Critical Richter Gedeon Vegyeszet
Priority to HU76RI584A priority Critical patent/HU171664B/en
Priority to CS889776A priority patent/CS215094B2/en
Priority to CH1177A priority patent/CH638496A5/en
Priority to AT22277A priority patent/AT347968B/en
Priority to GB257777A priority patent/GB1548334A/en
Priority to DD19703377A priority patent/DD129213A5/en
Priority to JP544277A priority patent/JPS5291870A/en
Priority to PL19550577A priority patent/PL106095B1/en
Priority to SU772446201A priority patent/SU689619A3/en
Priority to DE19772702772 priority patent/DE2702772A1/en
Priority to CS778356A priority patent/CS215095B2/en
Priority to SU772559952A priority patent/SU697051A3/en
Publication of HU171664B publication Critical patent/HU171664B/en
Priority to AT372978A priority patent/AT356134B/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
HU76RI584A 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 HU171664B (en)

Priority Applications (13)

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
CS889776A CS215094B2 (en) 1976-01-24 1976-12-31 Method of making the 2,6-dihyfroxymethylpyridin-bis+/-methylcarbamate+/
CH1177A CH638496A5 (en) 1976-01-24 1977-01-03 Process for preparing 2,6-dihydroxymethylpyridine-bis(N-methylcarbamate) in the gamma 2-modification
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
DD19703377A DD129213A5 (en) 1976-01-24 1977-01-21 NEW METHOD OF PREPARING 2,6-DIHYDROXYMETHYLPYRIDINE BIS (N-METHYL CARBAMATE)
GB257777A GB1548334A (en) 1976-01-24 1977-01-21 Carbamate derivatives
JP544277A JPS5291870A (en) 1976-01-24 1977-01-22 2*66dihydroxymethyllbis*nnmethylcarbamate* and method of preparing same
PL19550577A PL106095B1 (en) 1976-01-24 1977-01-22 METHOD OF MAKING 2,6-DIHYDROXYMETHYLPYRIDINE-TWO / N-METHYL CARBAMINATE /
SU772446201A SU689619A3 (en) 1976-01-24 1977-01-24 Method of producing gamma-isomer of 2,6-dioxymethylpyridine-bis-(n-methyl carbamate)
DE19772702772 DE2702772A1 (en) 1976-01-24 1977-01-24 2,6-DIHYDROXYMETHYLPYRIDINE-BIS- (N-METHYLCARBAMATE) OF THE GAMMA DEEP 2 CRYSTAL MODIFICATION, THIS MEDICINAL PRODUCT AND METHOD FOR MANUFACTURING LESSELBEN AND 2,6-DIHYDROXYMETHYL-PYRIDINE AND 2,6-DIHYDROXYMETHYLCARBAMATE AND 2,6-DIHYDROXYMETHYLCARBAMATE (N-METHYLIC CARBAMATE) (2,6-DIHYDROMETHYL) TO MAKE THE LATTER
CS778356A CS215095B2 (en) 1976-01-24 1977-12-13 Method of making the 2,6-dihydroxymethylpyridine-bis-ln-methylcarbamate+p
SU772559952A SU697051A3 (en) 1976-01-24 1977-12-29 Method of producing 2,6-dioxy-methylpyridine-bis-(n-methylcarbamate) gamma1 or gamma2 crystalline modification
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 (1)

Publication Number Publication Date
HU171664B true HU171664B (en) 1978-02-28

Family

ID=11000992

Family Applications (1)

Application Number Title Priority Date Filing Date
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

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
AT258954B (en) * 1963-04-13 1967-12-27 Michiro Inoue Process for the preparation of new bis (hydroxymethyl) pyridinedicarbamate derivatives
NL126013C (en) * 1963-04-13 1900-01-01
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
CS215094B2 (en) 1982-07-30
AT347968B (en) 1979-01-25
GB1548334A (en) 1979-07-11
DE2702772C2 (en) 1988-01-21
ATA22277A (en) 1978-06-15
PL106095B1 (en) 1979-11-30
CH638496A5 (en) 1983-09-30
DE2702772A1 (en) 1977-07-28
SU697051A3 (en) 1979-11-05
SU689619A3 (en) 1979-09-30
DD129213A5 (en) 1978-01-04
JPS5291870A (en) 1977-08-02
JPS6135984B2 (en) 1986-08-15

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Legal Events

Date Code Title Description
HU90 Patent valid on 900628
HMM4 Cancellation of final prot. due to non-payment of fee