RO84698B - Procedeu pentru prepararea sarurilor cu amine ale benzotiazin-1,1-dioxidului - Google Patents

Procedeu pentru prepararea sarurilor cu amine ale benzotiazin-1,1-dioxidului

Info

Publication number
RO84698B
RO84698B RO107688A RO10768882A RO84698B RO 84698 B RO84698 B RO 84698B RO 107688 A RO107688 A RO 107688A RO 10768882 A RO10768882 A RO 10768882A RO 84698 B RO84698 B RO 84698B
Authority
RO
Romania
Prior art keywords
benzothiazine
dioxide
amines
preparing salts
monoethanolamine
Prior art date
Application number
RO107688A
Other languages
English (en)
Other versions
RO84698A (ro
Inventor
Joseph George Lombardino
Original Assignee
Pfizer Inc
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 Pfizer Inc filed Critical Pfizer Inc
Publication of RO84698A publication Critical patent/RO84698A/ro
Publication of RO84698B publication Critical patent/RO84698B/ro

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
    • C07D417/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
    • C07D417/12—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings linked by a chain containing hetero atoms as chain links

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)

Abstract

Inventia se refera la un procedeu pentru prepararea unei sari a N-(2-piridil)-2-metil-4-hidroxi-2h-1,2-benzotiazin-3-carboxamid-1,1-dioxidului cu etilendiamina, monoetanolamina sau dietanolamina, care consta în aceea ca N-(2-piridil)-2-metil-4-hidroxi-2H-1,2-benzotiazin-3-carboxamid-1,1-dioxidul reactioneaza cu o cantitate cel putin echimolara de etilendiamina monoetanolamina sau dietanolamina la o temperatura cuprinsa între 20 si 100 degree C într-un solvent polar ales dintre hidrocarbura halogenata.
RO107688A 1981-06-01 1982-05-27 Procedeu pentru prepararea sarurilor cu amine ale benzotiazin-1,1-dioxidului RO84698B (ro)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US26898081A 1981-06-01 1981-06-01
US06/367,067 US4434164A (en) 1981-06-01 1982-04-13 Crystalline benzothiazine dioxide salts

Publications (2)

Publication Number Publication Date
RO84698A RO84698A (ro) 1984-07-17
RO84698B true RO84698B (ro) 1984-09-30

Family

ID=26953436

Family Applications (1)

Application Number Title Priority Date Filing Date
RO107688A RO84698B (ro) 1981-06-01 1982-05-27 Procedeu pentru prepararea sarurilor cu amine ale benzotiazin-1,1-dioxidului

Country Status (27)

Country Link
US (1) US4434164A (ro)
EP (1) EP0066459B1 (ro)
KR (1) KR850001883B1 (ro)
AU (1) AU529386B2 (ro)
BG (1) BG37377A3 (ro)
CA (1) CA1209571A (ro)
DD (1) DD211560A5 (ro)
DE (1) DE3260718D1 (ro)
DK (1) DK149024C (ro)
EG (1) EG15811A (ro)
ES (1) ES8307775A1 (ro)
FI (1) FI74705C (ro)
GB (1) GB2101589A (ro)
GR (1) GR75476B (ro)
HK (1) HK65386A (ro)
HU (1) HU189586B (ro)
IE (1) IE53160B1 (ro)
IL (1) IL65917A (ro)
MX (1) MX6984E (ro)
MY (1) MY8700126A (ro)
NO (1) NO157979C (ro)
NZ (1) NZ200801A (ro)
OA (1) OA07114A (ro)
PH (1) PH17906A (ro)
PT (1) PT74977B (ro)
RO (1) RO84698B (ro)
YU (1) YU42767B (ro)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5913714A (ja) * 1982-07-13 1984-01-24 Taito Pfizer Kk 外用消炎鎮痛剤
RO88420A (ro) * 1983-04-25 1986-01-30 Pfizer Inc,Us Procedeu pentru prepararea unor saruri bazice de piroxican depuse pe suporturi farmaceutice
DE3431588A1 (de) * 1983-09-12 1985-04-04 Pfizer, Inc., New York, N.Y. Kristalline benzothiazindioxid-salze und diese enthaltende pharmazeutische zusammensetzungen
DE3346526C2 (de) * 1983-12-22 1986-12-11 A. Nattermann & Cie GmbH, 5000 Köln Pharmazeutisches Präparat zur therapeutischen Behandlung von rheumatischen Erkrankungen
IT1196307B (it) * 1984-10-22 1988-11-16 Chiesi Farma Spa Formulazioni farmaceutiche acquose di piroxicam monoidrato
US4582831A (en) * 1984-11-16 1986-04-15 Pfizer Inc. Anti-inflammatory polymorphic monoethanolamine salt of N-(2-pyridyl)-2-methyl-4-hydroxy-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide compound, composition, and method of use therefor
US4559326A (en) * 1985-01-31 1985-12-17 Pfizer Inc. Antiinflammatory compositions and methods
US4623486A (en) * 1985-05-29 1986-11-18 Pfizer Inc. [4-substituted benzoyloxy]-N-substituted-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxides having anti-arthritic activity
US4610982A (en) * 1985-06-03 1986-09-09 Pfizer Inc. Anti-inflammatory benzo- and thieno-1,2-thiazine-3-carboxamide 1,1-dioxide derivatives, compositions, and method of use therefor
KR890001236B1 (ko) * 1985-10-02 1989-04-28 화이자 인코포레이티드 소염제 조성물의 제조방법
HU200926B (en) * 1988-10-28 1990-09-28 Egyt Gyogyszervegyeszeti Gyar Pharmaceutical composition comprising piroxicam and lactose for use in making tablets or capsules
IT1247492B (it) * 1991-04-18 1994-12-17 Francia Farma Sali ad attivita' antiinfiammatoria, antisettica, detergente e composizioni farmaceutiche
IT1283252B1 (it) * 1996-03-15 1998-04-16 Pulitzer Italiana Soluzioni di piroxicam iniettabili per via parenterale
GB0031107D0 (en) * 2000-12-20 2001-01-31 Glaxo Group Ltd Chemical compounds
FR2818641B1 (fr) * 2000-12-21 2004-03-05 Servier Lab Nouveaux derives de 1,1-dioxo-2h-1,2-benzothiazine 3-carboxamides, leur procede de preparation et les compositions pharmaceutiques que les contiennent
KR100446829B1 (ko) * 2002-02-20 2004-09-04 한국유나이티드제약 주식회사 가용화된 피록시캄을 함유한 확산형 정제의 조성물 및그의 제조방법
CN101780092B (zh) 2003-05-22 2012-07-04 联合治疗公司 化合物和释放前列环素类似物的方法
US20050176809A1 (en) * 2004-02-05 2005-08-11 Rodlen Laboratories, Inc. Method and compositions for treatment of painful disorders
JP2008539269A (ja) * 2005-04-28 2008-11-13 セラクエスト バイオサイエンシズ エルエルシー 疼痛を治療するための方法および組成物
US8747897B2 (en) 2006-04-27 2014-06-10 Supernus Pharmaceuticals, Inc. Osmotic drug delivery system
KR101614465B1 (ko) 2007-12-17 2016-04-21 유나이티드 세러퓨틱스 코오포레이션 레모둘린?의 활성 성분인 트레프로스티닐의 개선된 제조 방법
US9593061B2 (en) 2014-10-20 2017-03-14 United Therapeutics Corporation Synthesis of intermediates for producing prostacyclin derivatives

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3591584A (en) 1968-08-27 1971-07-06 Pfizer Benzothiazine dioxides
US4074048A (en) * 1976-05-10 1978-02-14 Warner-Lambert Company Process for the preparation of 4-hydroxy-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxides
US4100347A (en) 1976-06-10 1978-07-11 Pfizer Inc. 3,4-Dihydro-2-methyl-4-oxo-2H-1,2-benzothiazine-3-carboxylic acid-1,1-dioxide
DE2756113A1 (de) 1977-12-16 1979-06-21 Thomae Gmbh Dr K Neue 4-hydroxy-2h-1,2-benzothiazin- 3-carboxamid-1,1-dioxide, verfahren zu ihrer herstellung und diese enthaltende arzneimittel
US4289879A (en) 1980-09-29 1981-09-15 Pfizer Inc. Synthetic method and intermediate for piroxicam

Also Published As

Publication number Publication date
IE821286L (en) 1982-12-01
YU42767B (en) 1988-12-31
GR75476B (ro) 1984-07-23
PT74977B (en) 1985-05-17
KR850001883B1 (ko) 1985-12-28
AU8432282A (en) 1982-12-09
DK149024C (da) 1986-06-30
BG37377A3 (en) 1985-05-15
ES512723A0 (es) 1983-08-01
DE3260718D1 (de) 1984-10-18
KR830010108A (ko) 1983-12-26
YU113782A (en) 1984-12-31
DD211560A5 (de) 1984-07-18
MX6984E (es) 1987-01-19
EG15811A (en) 1986-12-30
FI821918A0 (fi) 1982-05-31
CA1209571A (en) 1986-08-12
IE53160B1 (en) 1988-08-03
FI74705B (fi) 1987-11-30
IL65917A0 (en) 1982-08-31
HU189586B (en) 1986-07-28
HK65386A (en) 1986-09-12
NZ200801A (en) 1985-01-31
FI74705C (fi) 1988-03-10
PH17906A (en) 1985-01-25
IL65917A (en) 1985-08-30
NO157979B (no) 1988-03-14
EP0066459B1 (en) 1984-09-12
NO157979C (no) 1988-06-22
OA07114A (fr) 1984-03-31
MY8700126A (en) 1987-12-31
RO84698A (ro) 1984-07-17
DK241682A (da) 1982-12-02
US4434164A (en) 1984-02-28
GB2101589A (en) 1983-01-19
ES8307775A1 (es) 1983-08-01
AU529386B2 (en) 1983-06-02
NO821767L (no) 1982-12-02
EP0066459A1 (en) 1982-12-08
PT74977A (en) 1982-06-01
DK149024B (da) 1985-12-23

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