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
Authority: HU; Hungary
Prior art keywords: dihydroxymethyl; carbamate; pyridine; gamma; bis
Prior art date: 1976-01-24

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.)

1976-01-24

Filing date

1976-01-24

Publication date

1978-02-28

1976-01-24 Application filed by Richter Gedeon Vegyeszet filed Critical Richter Gedeon Vegyeszet

1976-01-24 Priority to HU76RI584A priority Critical patent/HU171664B/en

1976-12-31 Priority to CS889776A priority patent/CS215094B2/en

1977-01-03 Priority to CH1177A priority patent/CH638496A5/en

1977-01-17 Priority to AT22277A priority patent/AT347968B/en

1977-01-21 Priority to GB257777A priority patent/GB1548334A/en

1977-01-21 Priority to DD19703377A priority patent/DD129213A5/en

1977-01-22 Priority to JP544277A priority patent/JPS5291870A/en

1977-01-22 Priority to PL19550577A priority patent/PL106095B1/en

1977-01-24 Priority to DE19772702772 priority patent/DE2702772A1/en

1977-01-24 Priority to SU772446201A priority patent/SU689619A3/en

1977-12-13 Priority to CS778356A priority patent/CS215095B2/en

1977-12-29 Priority to SU772559952A priority patent/SU697051A3/en

1978-02-28 Publication of HU171664B publication Critical patent/HU171664B/en

1978-05-23 Priority to AT372978A priority patent/AT356134B/en

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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Pyridine Compounds (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

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	266dihydroxymethyllbisnnmethylcarbamate* and method of preparing same
PL19550577A PL106095B1 (en)	1976-01-24	1977-01-22	METHOD OF MAKING 2,6-DIHYDROXYMETHYLPYRIDINE-TWO / N-METHYL CARBAMINATE /
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
SU772446201A SU689619A3 (en)	1976-01-24	1977-01-24	Method of producing gamma-isomer of 2,6-dioxymethylpyridine-bis-(n-methyl carbamate)
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
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

1976
- 1976-01-24 HU HU76RI584A patent/HU171664B/en not_active IP Right Cessation
- 1976-12-31 CS CS889776A patent/CS215094B2/en unknown
1977
- 1977-01-03 CH CH1177A patent/CH638496A5/en not_active IP Right Cessation
- 1977-01-17 AT AT22277A patent/AT347968B/en not_active IP Right Cessation
- 1977-01-21 DD DD19703377A patent/DD129213A5/en unknown
- 1977-01-21 GB GB257777A patent/GB1548334A/en not_active Expired
- 1977-01-22 JP JP544277A patent/JPS5291870A/en active Granted
- 1977-01-22 PL PL19550577A patent/PL106095B1/en unknown
- 1977-01-24 SU SU772446201A patent/SU689619A3/en active
- 1977-01-24 DE DE19772702772 patent/DE2702772A1/en active Granted
- 1977-12-29 SU SU772559952A patent/SU697051A3/en active

Also Published As

Publication number	Publication date
ATA22277A (en)	1978-06-15
GB1548334A (en)	1979-07-11
DE2702772C2 (en)	1988-01-21
JPS6135984B2 (en)	1986-08-15
JPS5291870A (en)	1977-08-02
SU697051A3 (en)	1979-11-05
CH638496A5 (en)	1983-09-30
PL106095B1 (en)	1979-11-30
DD129213A5 (en)	1978-01-04
DE2702772A1 (en)	1977-07-28
CS215094B2 (en)	1982-07-30
AT347968B (en)	1979-01-25
SU689619A3 (en)	1979-09-30

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HU171664B (en)	1978-02-28	Process for preparing 2,6-dihydroxymethyl-pyridine-bis/n-methyl-carbamate / in gamma 2 crystal form for direct tablet compression
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Legal Events

Date	Code	Title	Description
1990-06-28	HU90	Patent valid on 900628
1994-09-28	HMM4	Cancellation of final prot. due to non-payment of fee