SE400559B - ANALOGICAL PROCEDURE FOR PREPARING PYRIDO / 3,4-D / PYRIDAZINE DERIVATIVES - Google Patents

ANALOGICAL PROCEDURE FOR PREPARING PYRIDO / 3,4-D / PYRIDAZINE DERIVATIVES

Info

Publication number
SE400559B
SE400559B SE1700972A SE1700972A SE400559B SE 400559 B SE400559 B SE 400559B SE 1700972 A SE1700972 A SE 1700972A SE 1700972 A SE1700972 A SE 1700972A SE 400559 B SE400559 B SE 400559B
Authority
SE
Sweden
Prior art keywords
pyridazine derivatives
preparing pyrido
analogical procedure
analogical
procedure
Prior art date
Application number
SE1700972A
Other languages
Swedish (sv)
Inventor
S Yurugi
S Kikuchi
Y Oka
A Miyake
K Ito
K Omura
Original Assignee
Takeda Chemical Industries 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
Priority claimed from JP47079758A external-priority patent/JPS5147718B2/ja
Priority claimed from JP47115762A external-priority patent/JPS523391B2/ja
Priority claimed from JP47116469A external-priority patent/JPS523393B2/ja
Priority claimed from JP47116468A external-priority patent/JPS523392B2/ja
Application filed by Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Publication of SE400559B publication Critical patent/SE400559B/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
    • A45B19/00—Special folding or telescoping of umbrellas
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
    • C07D471/04—Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
SE1700972A 1972-08-09 1972-12-27 ANALOGICAL PROCEDURE FOR PREPARING PYRIDO / 3,4-D / PYRIDAZINE DERIVATIVES SE400559B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP47079758A JPS5147718B2 (en) 1972-08-09 1972-08-09
JP47115762A JPS523391B2 (en) 1972-11-18 1972-11-18
JP47116469A JPS523393B2 (en) 1972-11-20 1972-11-20
JP47116468A JPS523392B2 (en) 1972-11-20 1972-11-20

Publications (1)

Publication Number Publication Date
SE400559B true SE400559B (en) 1978-04-03

Family

ID=27466349

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1700972A SE400559B (en) 1972-08-09 1972-12-27 ANALOGICAL PROCEDURE FOR PREPARING PYRIDO / 3,4-D / PYRIDAZINE DERIVATIVES

Country Status (4)

Country Link
AU (1) AU468598B2 (en)
CH (1) CH586701A5 (en)
GB (1) GB1406270A (en)
SE (1) SE400559B (en)

Also Published As

Publication number Publication date
GB1406270A (en) 1975-09-17
AU468598B2 (en) 1974-06-20
AU5025772A (en) 1974-06-20
CH586701A5 (en) 1977-04-15

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