ES2036479B1 - PROCEDURE FOR PREPARING 1 - (- 2 - ((5-DIMETILAMINOMETIL-2-FURIL) -METILTIO) -AMINO-1-METHYLAMINE-2-NITROETHYLENE. - Google Patents
PROCEDURE FOR PREPARING 1 - (- 2 - ((5-DIMETILAMINOMETIL-2-FURIL) -METILTIO) -AMINO-1-METHYLAMINE-2-NITROETHYLENE.Info
- Publication number
- ES2036479B1 ES2036479B1 ES9102480A ES9102480A ES2036479B1 ES 2036479 B1 ES2036479 B1 ES 2036479B1 ES 9102480 A ES9102480 A ES 9102480A ES 9102480 A ES9102480 A ES 9102480A ES 2036479 B1 ES2036479 B1 ES 2036479B1
- Authority
- ES
- Spain
- Prior art keywords
- methylamine
- procedure
- metiltio
- dimetilaminometil
- furil
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/36—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Furan Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Compounds Containing Sulfur Atoms (AREA)
Abstract
PROCEDIMIENTO PARA PREPARAR 1-[2-[(5-DIMETILAMINOMETIL-2-FURIL)-METILTIO]-ETIL]-AMINO-1-METILAMINO-2-NITROTILENO FORMULA (NOMBRTE GENERICO: RANITIDINA), QUE COMPRENDE HACER REACCIONAR EL DERIVADO DE DICETENIMINA DE LA FORMULA (II) FORMULA CON METILAMINA. LA VENTAJA MAS IMPORTANTE DE LA INVENCION CONSISTE EN QUE SE PUEDE PREPARAR RANITIDINA CON UN RENDIMIENTO DE MAS DEL 90% MEDIANTE UN PROCEDIMIENTO SENCILLO.PROCEDURE FOR PREPARING 1- [2 - [(5-DIMETILAMINOMETIL-2-FURIL) -METILTIO] -ETIL] -AMINO-1-METHYLAMINE-2-NITROTILENO FORMULA (GENERIC NAME: RANITIDINA), WHICH INCLUDES TO REACT THE DERIVATIVES OF THE FORMULA (II) FORMULA WITH METHYLAMINE. THE MOST IMPORTANT ADVANTAGE OF THE INVENTION IS THAT RANITIDINE CAN BE PREPARED WITH A YIELD OF MORE THAN 90% THROUGH A SIMPLE PROCEDURE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU907074A HU207308B (en) | 1990-11-09 | 1990-11-09 | Process for producing 1- /2-/5-/dimethyl-amino-methyl/-2-/furyl-methyl-thio/-ethyl//- -amino-1-/methyl-amino-2-nitro-ethylene |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2036479A1 ES2036479A1 (en) | 1993-05-16 |
ES2036479B1 true ES2036479B1 (en) | 1993-12-16 |
Family
ID=10972142
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES9102480A Expired - Lifetime ES2036479B1 (en) | 1990-11-09 | 1991-11-08 | PROCEDURE FOR PREPARING 1 - (- 2 - ((5-DIMETILAMINOMETIL-2-FURIL) -METILTIO) -AMINO-1-METHYLAMINE-2-NITROETHYLENE. |
Country Status (16)
Country | Link |
---|---|
KR (1) | KR920009813A (en) |
CN (1) | CN1061968A (en) |
AR (1) | AR248017A1 (en) |
AT (1) | AT400146B (en) |
CA (1) | CA2055189A1 (en) |
CZ (1) | CZ280197B6 (en) |
DK (1) | DK184291A (en) |
ES (1) | ES2036479B1 (en) |
FI (1) | FI915265A (en) |
GR (1) | GR1002225B (en) |
HU (1) | HU207308B (en) |
NO (1) | NO179208C (en) |
PL (1) | PL166616B1 (en) |
PT (1) | PT99470A (en) |
RU (1) | RU2032681C1 (en) |
YU (1) | YU177391A (en) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2115111B (en) * | 1982-01-25 | 1987-01-14 | Ava Int Corp | Fail safe gate valves and actuators therefor |
ES543966A0 (en) * | 1982-11-22 | 1986-03-01 | Medichem Sa | PROCEDURE FOR THE PREPARATION OF N- (2 - ((((5- (DIMETILA-MINO) -METIL-2-FURANIL) METHYL) THIO) ETIL) -N'-METHYL-2-NITRO-1,1- ETENDIAMINE |
YU42819B (en) * | 1982-11-22 | 1988-12-31 | Lek Tovarna Farmacevtskih | Process for preparing n-/2-///5-(dimethyl-amino)-methyl-2-furanyl/methyl/thio/ethyl-n'-methyl-2-nitro-1,1-ethene diamine |
PT79699B (en) * | 1983-12-22 | 1986-12-10 | Pfizer | Process for preparing quinolone inotropic agents |
HU196979B (en) * | 1985-01-11 | 1989-02-28 | Gyogyszerkutato Intezet | Process for producing basic thioether and salt |
ES8603706A1 (en) * | 1985-06-12 | 1986-01-16 | Medichem Sa | Nitro:ethylidene di:amine deriv. |
-
1990
- 1990-11-09 HU HU907074A patent/HU207308B/en not_active IP Right Cessation
-
1991
- 1991-11-06 RU SU915010152A patent/RU2032681C1/en active
- 1991-11-06 AT AT0220391A patent/AT400146B/en not_active IP Right Cessation
- 1991-11-07 YU YU177391A patent/YU177391A/en unknown
- 1991-11-07 GR GR910100451A patent/GR1002225B/en unknown
- 1991-11-08 CA CA002055189A patent/CA2055189A1/en active Granted
- 1991-11-08 FI FI915265A patent/FI915265A/en not_active Application Discontinuation
- 1991-11-08 NO NO914376A patent/NO179208C/en unknown
- 1991-11-08 CZ CS913403A patent/CZ280197B6/en unknown
- 1991-11-08 AR AR91321118A patent/AR248017A1/en active
- 1991-11-08 ES ES9102480A patent/ES2036479B1/en not_active Expired - Lifetime
- 1991-11-08 PL PL91292327A patent/PL166616B1/en unknown
- 1991-11-08 DK DK184291A patent/DK184291A/en unknown
- 1991-11-08 PT PT99470A patent/PT99470A/en not_active Application Discontinuation
- 1991-11-09 CN CN91110542A patent/CN1061968A/en active Pending
- 1991-11-09 KR KR1019910019914A patent/KR920009813A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CN1061968A (en) | 1992-06-17 |
NO914376D0 (en) | 1991-11-08 |
HU207308B (en) | 1993-03-29 |
DK184291D0 (en) | 1991-11-08 |
PL166616B1 (en) | 1995-06-30 |
DK184291A (en) | 1992-05-10 |
CS340391A3 (en) | 1992-05-13 |
CA2055189A1 (en) | 1992-05-10 |
ES2036479A1 (en) | 1993-05-16 |
FI915265A0 (en) | 1991-11-08 |
ATA220391A (en) | 1995-02-15 |
NO914376L (en) | 1992-05-11 |
HU907074D0 (en) | 1991-05-28 |
GR1002225B (en) | 1996-04-18 |
AR248017A1 (en) | 1995-05-31 |
PL292327A1 (en) | 1992-07-13 |
AT400146B (en) | 1995-10-25 |
PT99470A (en) | 1992-10-30 |
CZ280197B6 (en) | 1995-11-15 |
CA2055189C (en) | 1992-05-10 |
KR920009813A (en) | 1992-06-25 |
YU177391A (en) | 1994-01-20 |
GR910100451A (en) | 1992-10-08 |
FI915265A (en) | 1992-05-10 |
RU2032681C1 (en) | 1995-04-10 |
NO179208C (en) | 1996-08-28 |
HUT59916A (en) | 1992-07-28 |
NO179208B (en) | 1996-05-20 |
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