ES459601A1 - Procedimiento para la preparacion de 1,1-dioxido de 3,4-di- hidro-2-metil-4-oxo-2h-1,2-benzotiazin-3-carboxamidas. - Google Patents

Procedimiento para la preparacion de 1,1-dioxido de 3,4-di- hidro-2-metil-4-oxo-2h-1,2-benzotiazin-3-carboxamidas.

Info

Publication number
ES459601A1
ES459601A1 ES459601A ES459601A ES459601A1 ES 459601 A1 ES459601 A1 ES 459601A1 ES 459601 A ES459601 A ES 459601A ES 459601 A ES459601 A ES 459601A ES 459601 A1 ES459601 A1 ES 459601A1
Authority
ES
Spain
Prior art keywords
benzothiazine
dihydro
oxo
dioxide
methyl
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
Application number
ES459601A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pfizer Inc
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 ES459601A1 publication Critical patent/ES459601A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D279/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one sulfur atom as the only ring hetero atoms
    • C07D279/02—1,2-Thiazines; Hydrogenated 1,2-thiazines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Procedimiento para la preparación de 1,1-dióxido de 3,4-dihidro-2-metil-4-oxo-2H-1,2-benzotiazin-3-carboxamidas de la fórmula: *(Ver fórmula 1)* en donde R2 se selecciona del grupo que consiste de 2-piridilo y 2-tiazolilo,
ES459601A 1976-06-10 1977-06-08 Procedimiento para la preparacion de 1,1-dioxido de 3,4-di- hidro-2-metil-4-oxo-2h-1,2-benzotiazin-3-carboxamidas. Expired ES459601A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/694,572 US4100347A (en) 1976-06-10 1976-06-10 3,4-Dihydro-2-methyl-4-oxo-2H-1,2-benzothiazine-3-carboxylic acid-1,1-dioxide

Publications (1)

Publication Number Publication Date
ES459601A1 true ES459601A1 (es) 1978-04-01

Family

ID=24789395

Family Applications (2)

Application Number Title Priority Date Filing Date
ES459601A Expired ES459601A1 (es) 1976-06-10 1977-06-08 Procedimiento para la preparacion de 1,1-dioxido de 3,4-di- hidro-2-metil-4-oxo-2h-1,2-benzotiazin-3-carboxamidas.
ES462973A Expired ES462973A1 (es) 1976-06-10 1977-10-06 Un procedimiento para la preparacion de 1,1-dioxido del aci-do 3,4-dihidro-2-metil-4-oxo-2h-1,2-benzotiazin-3-carboxi- lico.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES462973A Expired ES462973A1 (es) 1976-06-10 1977-10-06 Un procedimiento para la preparacion de 1,1-dioxido del aci-do 3,4-dihidro-2-metil-4-oxo-2h-1,2-benzotiazin-3-carboxi- lico.

Country Status (37)

Country Link
US (1) US4100347A (es)
JP (1) JPS5912673B2 (es)
AR (1) AR215006A1 (es)
AT (1) AT356126B (es)
AU (1) AU511643B2 (es)
BE (1) BE855532A (es)
BG (1) BG41307A3 (es)
CA (1) CA1077934A (es)
CH (1) CH634312A5 (es)
CS (2) CS191347B2 (es)
CY (1) CY1128A (es)
DD (2) DD132014A5 (es)
DE (1) DE2726175A1 (es)
DK (1) DK147337C (es)
EG (1) EG12644A (es)
ES (2) ES459601A1 (es)
FI (1) FI62297C (es)
FR (1) FR2354325A1 (es)
GB (2) GB1544359A (es)
GR (1) GR66969B (es)
HK (2) HK31381A (es)
HU (1) HU184665B (es)
IE (1) IE44997B1 (es)
IL (1) IL52203A (es)
LU (1) LU77516A1 (es)
MY (2) MY8100269A (es)
NL (1) NL7706338A (es)
NO (1) NO150761C (es)
NZ (1) NZ184249A (es)
PH (1) PH14751A (es)
PL (2) PL108606B1 (es)
PT (1) PT66639B (es)
RO (2) RO77179A (es)
SE (1) SE442200B (es)
SU (2) SU657747A3 (es)
YU (1) YU39493B (es)
ZA (1) ZA773248B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4434164A (en) 1981-06-01 1984-02-28 Pfizer Inc. Crystalline benzothiazine dioxide salts
US4474955A (en) * 1981-06-17 1984-10-02 Vincenzo Iannella Process for preparing 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-[N-(2-pyridinyl)carboxamide]-1,1-dioxide, and its phosphoric ester
IN159273B (es) * 1981-10-05 1987-04-25 Pfizer
ATE31309T1 (de) * 1982-07-07 1987-12-15 Siegfried Ag Verfahren zur herstellung von 4-hydroxy-2-methyln-2-pyridyl-2h-1,2-benzothiazin-3-carboxamid 1,1- dioxid.
DE3311165A1 (de) * 1983-03-26 1984-09-27 Gödecke AG, 1000 Berlin Feinkristallines isoxicam
IT1194522B (it) * 1983-12-16 1988-09-22 Prodotti Antibiotici Spa Metodo di sintesi di derivanti benzotiazinici
US4530272A (en) * 1984-01-13 1985-07-23 International Business Machines Corporation Method for controlling contamination in a clean room
US5741798A (en) * 1996-06-03 1998-04-21 Boehringer Ingelheim Pharmaceuticals, Inc. 2-benzyl-4-sulfonyl-4H-isoquinolin-1,3-diones and their use as antiinflammatory agents

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3501466A (en) * 1967-11-30 1970-03-17 Mcneilab Inc 3-carbamoyl and 3-alkoxycarbonyl benzothiazine-1,1-dioxides
US3492298A (en) * 1968-02-21 1970-01-27 Mcneilab Inc Oxazino-benzothiazine-6,6-dioxides
US3591584A (en) * 1968-08-27 1971-07-06 Pfizer Benzothiazine dioxides
US3808205A (en) * 1971-09-10 1974-04-30 Warner Lambert Co Process for the preparation of 4-hydroxy-3-carbamyl-2h-1,2-benzothiazine 1,1-dioxides and 4-hydroxy-3(2h)-1,2-benzothiazine carboxylate-1,1-dioxides
US3853862A (en) * 1973-04-23 1974-12-10 Pfizer Production of 4-hydroxy-1,2-benzothiazine-3-carboxamides
US3892740A (en) * 1974-10-15 1975-07-01 Pfizer Process for the production of carboxamides of oxo-1,2-benzothiazine-1,1-dioxides
US3991584A (en) 1975-01-31 1976-11-16 Western Gear Corporation Shock absorbing and retracting system for pipe laying vessel
US3960856A (en) * 1975-06-20 1976-06-01 Warner-Lambert Company Process for the preparation of 4-hydroxy-3-(5-methyl-3-isoxazolylcarbamoyl)-2-methyl-2H-1,2-benzothiazine 1,1-dioxide

Also Published As

Publication number Publication date
DE2726175A1 (de) 1977-12-22
SE7706078L (sv) 1977-12-11
BG41307A3 (en) 1987-05-15
GB1544358A (en) 1979-04-19
AR215006A1 (es) 1979-08-31
CY1128A (en) 1982-02-19
IL52203A0 (en) 1977-07-31
YU39493B (en) 1984-12-31
PT66639A (en) 1977-07-01
RO77179A (ro) 1981-06-22
NO150761C (no) 1984-12-12
ZA773248B (en) 1978-04-26
EG12644A (en) 1979-06-30
US4100347A (en) 1978-07-11
IE44997L (en) 1977-12-10
GR66969B (es) 1981-05-15
DK147337C (da) 1985-01-14
PL108606B1 (en) 1980-04-30
JPS5912673B2 (ja) 1984-03-24
RO70629A (ro) 1981-01-30
PL104307B1 (pl) 1979-08-31
FI771799A (es) 1977-12-11
DD132014A5 (de) 1978-08-16
FR2354325B1 (es) 1981-10-30
ATA412177A (de) 1979-09-15
IE44997B1 (en) 1982-06-02
FI62297B (fi) 1982-08-31
NZ184249A (en) 1978-11-13
GB1544359A (en) 1979-04-19
LU77516A1 (es) 1979-01-19
HU184665B (en) 1984-09-28
ES462973A1 (es) 1978-06-16
NO771870L (no) 1977-12-13
AU2566677A (en) 1978-12-07
PL198768A1 (pl) 1978-04-10
PH14751A (en) 1981-11-20
HK31281A (en) 1981-07-10
NL7706338A (nl) 1977-12-13
CH634312A5 (de) 1983-01-31
JPS52151180A (en) 1977-12-15
MY8100274A (en) 1981-12-31
CS191341B2 (en) 1979-06-29
IL52203A (en) 1979-11-30
DK255577A (da) 1977-12-11
FR2354325A1 (fr) 1978-01-06
AU511643B2 (en) 1980-08-28
SU657747A3 (ru) 1979-04-15
NO150761B (no) 1984-09-03
AT356126B (de) 1980-04-10
YU134877A (en) 1982-08-31
CS191347B2 (en) 1979-06-29
FI62297C (fi) 1982-12-10
HK31381A (en) 1981-07-10
SE442200B (sv) 1985-12-09
SU833159A3 (ru) 1981-05-23
CA1077934A (en) 1980-05-20
PT66639B (en) 1978-11-09
BE855532A (fr) 1977-12-09
DD137104A5 (de) 1979-08-15
MY8100269A (en) 1981-12-31
DK147337B (da) 1984-06-25

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971201