PH23992A - Optically active 2,3-dihydrobenzoxazine derivatives and process for preparing the same - Google Patents

Optically active 2,3-dihydrobenzoxazine derivatives and process for preparing the same

Info

Publication number
PH23992A
PH23992A PH36310A PH36310A PH23992A PH 23992 A PH23992 A PH 23992A PH 36310 A PH36310 A PH 36310A PH 36310 A PH36310 A PH 36310A PH 23992 A PH23992 A PH 23992A
Authority
PH
Philippines
Prior art keywords
dihydrobenzoxazine
optically active
preparing
same
derivatives
Prior art date
Application number
PH36310A
Other languages
English (en)
Inventor
Isao Hayakawa
Shohgo Atarashi
Original Assignee
Daiichi Seiyaku Co
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 Seiyaku Co filed Critical Daiichi Seiyaku Co
Publication of PH23992A publication Critical patent/PH23992A/en

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)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
PH36310A 1986-12-25 1987-12-28 Optically active 2,3-dihydrobenzoxazine derivatives and process for preparing the same PH23992A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
PH23992A true PH23992A (en) 1990-02-09

Family

ID=18049180

Family Applications (1)

Application Number Title Priority Date Filing Date
PH36310A PH23992A (en) 1986-12-25 1987-12-28 Optically active 2,3-dihydrobenzoxazine derivatives and process for preparing the same

Country Status (8)

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

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
DK2848612T3 (da) * 2012-05-08 2017-11-06 Ishihara Sangyo Kaisha Fremgangsmåde til fremstilling af en substitueret benzoesyreforbindelse

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
NO166131C (no) * 1985-06-20 1991-06-05 Daiichi Seiyaku Co Analogifremgangsmaate for fremstilling av s(-)-pyridobenzoksazinforbindelser.
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
EP0273399A1 (en) 1988-07-06
KR950012563B1 (ko) 1995-10-19
KR880007499A (ko) 1988-08-27
ATE110061T1 (de) 1994-09-15
DE3750396D1 (de) 1994-09-22
DE3750396T2 (de) 1995-01-05
EP0273399B1 (en) 1994-08-17
CA1305705C (en) 1992-07-28
ES2061481T3 (es) 1994-12-16
US4895944A (en) 1990-01-23

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