PT85679B - Processo para a preparacao de modificacao a de n-ciano-n'-metil-n''-{2-{(5-metil-1h-imidazol-4-il)-metiltio}-etil}-guanidina (cimetidine) - Google Patents

Processo para a preparacao de modificacao a de n-ciano-n'-metil-n''-{2-{(5-metil-1h-imidazol-4-il)-metiltio}-etil}-guanidina (cimetidine) Download PDF

Info

Publication number
PT85679B
PT85679B PT85679A PT8567987A PT85679B PT 85679 B PT85679 B PT 85679B PT 85679 A PT85679 A PT 85679A PT 8567987 A PT8567987 A PT 8567987A PT 85679 B PT85679 B PT 85679B
Authority
PT
Portugal
Prior art keywords
cimetidine
methyl
modification
process according
imidazol
Prior art date
Application number
PT85679A
Other languages
English (en)
Portuguese (pt)
Other versions
PT85679A (en
Inventor
Bela Hegedus
Kalman Harsanyi
Sandor Gorog
Zoltan Horvath
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
Publication of PT85679A publication Critical patent/PT85679A/pt
Publication of PT85679B publication Critical patent/PT85679B/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D233/00Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/64Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms, e.g. histidine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
PT85679A 1986-09-11 1987-09-10 Processo para a preparacao de modificacao a de n-ciano-n'-metil-n''-{2-{(5-metil-1h-imidazol-4-il)-metiltio}-etil}-guanidina (cimetidine) PT85679B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU863912A HU196184B (en) 1986-09-11 1986-09-11 Process for producing cimetidine-a modification

Publications (2)

Publication Number Publication Date
PT85679A PT85679A (en) 1987-10-01
PT85679B true PT85679B (pt) 1990-03-08

Family

ID=10966028

Family Applications (1)

Application Number Title Priority Date Filing Date
PT85679A PT85679B (pt) 1986-09-11 1987-09-10 Processo para a preparacao de modificacao a de n-ciano-n'-metil-n''-{2-{(5-metil-1h-imidazol-4-il)-metiltio}-etil}-guanidina (cimetidine)

Country Status (10)

Country Link
JP (1) JPH07113019B2 (de)
KR (1) KR920001687B1 (de)
CN (1) CN1031567C (de)
AT (1) AT391135B (de)
CH (1) CH672314A5 (de)
ES (1) ES2005008A6 (de)
GR (1) GR862422B (de)
HU (1) HU196184B (de)
MY (1) MY102890A (de)
PT (1) PT85679B (de)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ184893A (en) * 1976-09-21 1980-11-28 Smith Kline French Lab Pure crystalline form of cimetidine a(n-methyl-n-cyano-n-(-2-(5-methyl-4imidazolyl) methylthio) ethyl)-guanidine andpharmaceutical compositions containing it
HU185636B (en) * 1981-06-26 1985-03-28 Richter Gedeon Vegyeszet Process for preparing new cimetidine-hydrate /cimetidine-h/

Also Published As

Publication number Publication date
AT391135B (de) 1990-08-27
ES2005008A6 (es) 1989-02-16
JPH07113019B2 (ja) 1995-12-06
PT85679A (en) 1987-10-01
JPS6377862A (ja) 1988-04-08
CN87106249A (zh) 1988-04-20
KR920001687B1 (ko) 1992-02-22
CH672314A5 (en) 1989-11-15
KR880003915A (ko) 1988-05-31
GR862422B (en) 1987-01-26
HU196184B (en) 1988-10-28
MY102890A (en) 1993-03-31
ATA230187A (de) 1990-02-15
HUT45235A (en) 1988-06-28
CN1031567C (zh) 1996-04-17

Similar Documents

Publication Publication Date Title
KR100207802B1 (ko) N-[4-(5-시클로펜틸옥시카르보닐)아미노-1-메틸인돌-3-일-메틸]-3-메톡시벤조일]-2-메틸벤젠설폰아미드 화합물 및 이것의 제조 방법
CN103923001B (zh) 瑞戈非尼盐及其晶型、制备方法
NZ198522A (en) Form 2 ranitidine hydrochloride:the hydrochloric salt of n-(2-(((5-(dimethylamino)methyl)-2-furanyl)methyl)-thio)ethyl-n1-methyl-2-nitro-1,1-ethenediamine
SK286488B6 (sk) Spôsob výroby polymorfnej formy I a II 17ß-(N-terc.butylkarbamoyl)-4-aza-5alfa-androst-1-en-3-onu
JPH08505612A (ja) 新規結晶形態のビタミンd類似体
BRPI1015936B1 (pt) Cristal de forma i de 2-{4-[n-(5,6-difenilpirazin-2-il)-n-isopro pilamino]butilóxi}-n (metilsulfonil)acetamida e composição farmacêutica
SK285303B6 (sk) Modifikácie 2-amino-4-(4-fluórbenzylamino)-1- etoxykarbonylaminobenzénu, spôsob ich prípravy, ich použitie a liečivá s ich obsahom
PT98905B (pt) Processo para a preparacao de mono-hidrato de furoato de mometasona,e de composicoes farmaceuticas que o contem
JP2003506654A (ja) 凍結乾燥法
PT85679B (pt) Processo para a preparacao de modificacao a de n-ciano-n'-metil-n''-{2-{(5-metil-1h-imidazol-4-il)-metiltio}-etil}-guanidina (cimetidine)
BRPI0307455B1 (pt) rocesso para a preparação da forma tautomérica i de 2,4,6-trianilino-p-(carbo-2'-etil-hexil-1'-oxi)-1,3,5-triazina
CN115501186B (zh) 一种黄酮醇糖苷-柠檬酸固体分散体及其制备方法
JP6496429B2 (ja) アセチルサリチル酸誘導体の結晶及びその調製方法と用途
CA1280424C (en) Process for the preparation of the modification a of cimetidine
JPH06192228A (ja) 結晶性(r)−(−)−2−シクロヘプチル−n−メチルスルフオニル−[4−(2−キノリニルメトキシ)−フエニル]−アセトアミド
AU3095600A (en) New pharmaceutical formulation
TWI902254B (zh) 化合物8-氯-3-戊基-3,7-二氫-1h-嘌呤-2,6-二酮的晶型及其製備方法
CN111410629A (zh) 依托考昔溶剂化物及其制备方法
CN110627793A (zh) 一种喷昔洛韦与3,5-二羟基苯甲酸共晶及其制备方法
IE60369B1 (en) Process for the preparation of the modification of a cimetidine
JP2024536497A (ja) 酢酸デナトニウムの一水和物塩
JPS62108894A (ja) 結晶乳糖およびその製法
PT100508B (pt) Composicoes farmaceuticas e processo para a sua preparacao
JP2026510570A (ja) 8-クロロ-3-ペンチル-3,7-ジヒドロ-1h-プリン-2,6-ジオン化合物の結晶体およびその調製方法
WO2022162690A1 (en) Process for the preparation of ripretinib and solid state forms thereof

Legal Events

Date Code Title Description
MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19980228