DE3750396D1 - Optisch aktive 2,3-Dihydrobenzoxazinderivate und Verfahren zu deren Herstellung. - Google Patents

Optisch aktive 2,3-Dihydrobenzoxazinderivate und Verfahren zu deren Herstellung.

Info

Publication number
DE3750396D1
DE3750396D1 DE3750396T DE3750396T DE3750396D1 DE 3750396 D1 DE3750396 D1 DE 3750396D1 DE 3750396 T DE3750396 T DE 3750396T DE 3750396 T DE3750396 T DE 3750396T DE 3750396 D1 DE3750396 D1 DE 3750396D1
Authority
DE
Germany
Prior art keywords
dihydrobenzoxazine
optically active
derivatives
preparation
benzoxazine
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
Application number
DE3750396T
Other languages
English (en)
Other versions
DE3750396T2 (de
Inventor
Isao Daiichi Seiyaku Hayakawa
Shohgo Daiichi Seiyak Atarashi
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.)
Daiichi Pharmaceutical Co Ltd
Original Assignee
Daiichi Pharmaceutical Co Ltd
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 Daiichi Pharmaceutical Co Ltd filed Critical Daiichi Pharmaceutical Co Ltd
Application granted granted Critical
Publication of DE3750396D1 publication Critical patent/DE3750396D1/de
Publication of DE3750396T2 publication Critical patent/DE3750396T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D265/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms
    • C07D265/28—1,4-Oxazines; Hydrogenated 1,4-oxazines
    • C07D265/34—1,4-Oxazines; Hydrogenated 1,4-oxazines condensed with carbocyclic rings
    • C07D265/36—1,4-Oxazines; Hydrogenated 1,4-oxazines condensed with carbocyclic rings condensed with one six-membered ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (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)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
DE3750396T 1986-12-25 1987-12-23 Optisch aktive 2,3-Dihydrobenzoxazinderivate und Verfahren zu deren Herstellung. Expired - Lifetime DE3750396T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP31409586 1986-12-25

Publications (2)

Publication Number Publication Date
DE3750396D1 true DE3750396D1 (de) 1994-09-22
DE3750396T2 DE3750396T2 (de) 1995-01-05

Family

ID=18049180

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3750396T Expired - Lifetime DE3750396T2 (de) 1986-12-25 1987-12-23 Optisch aktive 2,3-Dihydrobenzoxazinderivate und Verfahren zu deren Herstellung.

Country Status (8)

Country Link
US (1) US4895944A (de)
EP (1) EP0273399B1 (de)
KR (1) KR950012563B1 (de)
AT (1) ATE110061T1 (de)
CA (1) CA1305705C (de)
DE (1) DE3750396T2 (de)
ES (1) ES2061481T3 (de)
PH (1) PH23992A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU4376589A (en) * 1988-11-07 1990-05-10 Gist-Brocades N.V. Optically active benzoxazines and benzothiazines
ES2055656B1 (es) * 1992-10-07 1995-11-16 Etilo Derivados Procedimiento para la obtencion de benzoxazinas utiles para sintesis de ofloxacina, levofloxacina y derivados.
ES2077497B1 (es) * 1993-06-10 1996-10-16 Elmuquimica Farm Sl Nuevo procedimiento de obtencion del acido 9-fluoro-2,3-dihidro-3-metil-10-(n-metilpiperazinil -7-oxo-7h-pirido(1,2,3-de)-1,4-bernzoxacin-6-carboxilico.
US5686095A (en) * 1995-10-23 1997-11-11 Price, Jr.; Francis W. Method of treating canker sores
CN103360410B (zh) * 2012-04-06 2016-01-13 天方药业有限公司 氧氟沙星制备方法
IN2014DN09251A (de) 2012-05-08 2015-07-10 Ishihara Sangyo Kaisha

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5746986A (en) * 1980-09-02 1982-03-17 Dai Ichi Seiyaku Co Ltd Pyrido(1,2,3-de)(1,4)benzoxazine derivative
US4601745A (en) * 1983-12-12 1986-07-22 Ciba-Geigy Corporation Composition for the protection of cultivated plants against the phytotoxic action of herbicides
DK170473B1 (da) * 1985-06-20 1995-09-11 Daiichi Seiyaku Co S(-)-pyridobenzoxazinforbindelser
JP2816844B2 (ja) * 1988-03-29 1998-10-27 日本高圧電気株式会社 御影石調無機質化粧板の製造方法

Also Published As

Publication number Publication date
DE3750396T2 (de) 1995-01-05
EP0273399B1 (de) 1994-08-17
PH23992A (en) 1990-02-09
ES2061481T3 (es) 1994-12-16
CA1305705C (en) 1992-07-28
KR880007499A (ko) 1988-08-27
ATE110061T1 (de) 1994-09-15
EP0273399A1 (de) 1988-07-06
KR950012563B1 (ko) 1995-10-19
US4895944A (en) 1990-01-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition